Imported Upstream version 3.9.11upstream/3.9.11

1 files changed, 4641 insertions, 1809 deletions

diff --git a/configure b/configure
index be6c524..7426457 100755
--- a/configure
+++ b/configure
@@ -1,26 +1,120 @@
 #! /bin/sh
-
-# From configure.in Revision: 1.18 # Guess values for system-dependent variables and create Makefiles.
-# Generated automatically using autoconf version 2.12 
-# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
+# From configure.in Revision: 1.18 .
+# Guess values for system-dependent variables and create Makefiles.
+# Generated by Autoconf 2.52.
 #
+# Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
+# Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
 
-# Defaults:
-ac_help=
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
+
+# Be Bourne compatible
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+  emulate sh
+  NULLCMD=:
+elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+  set -o posix
+fi
+
+# Name of the executable.
+as_me=`echo "$0" |sed 's,.*[\\/],,'`
+
+if expr a : '\(a\)' >/dev/null 2>&1; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+rm -f conf$$ conf$$.exe conf$$.file
+echo >conf$$.file
+if ln -s conf$$.file conf$$ 2>/dev/null; then
+  # We could just check for DJGPP; but this test a) works b) is more generic
+  # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
+  if test -f conf$$.exe; then
+    # Don't use ln at all; we don't have any links
+    as_ln_s='cp -p'
+  else
+    as_ln_s='ln -s'
+  fi
+elif ln conf$$.file conf$$ 2>/dev/null; then
+  as_ln_s=ln
+else
+  as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.file
+
+as_executable_p="test -f"
+
+# Support unset when possible.
+if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
+  as_unset=unset
+else
+  as_unset=false
+fi
+
+# NLS nuisances.
+$as_unset LANG || test "${LANG+set}" != set || { LANG=C; export LANG; }
+$as_unset LC_ALL || test "${LC_ALL+set}" != set || { LC_ALL=C; export LC_ALL; }
+$as_unset LC_TIME || test "${LC_TIME+set}" != set || { LC_TIME=C; export LC_TIME; }
+$as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set || { LC_CTYPE=C; export LC_CTYPE; }
+$as_unset LANGUAGE || test "${LANGUAGE+set}" != set || { LANGUAGE=C; export LANGUAGE; }
+$as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set || { LC_COLLATE=C; export LC_COLLATE; }
+$as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set || { LC_NUMERIC=C; export LC_NUMERIC; }
+$as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set || { LC_MESSAGES=C; export LC_MESSAGES; }
+
+# IFS
+# We need space, tab and new line, in precisely that order.
+as_nl='
+'
+IFS=" 	$as_nl"
+
+# CDPATH.
+$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=:; export CDPATH; }
+
+# Name of the host.
+# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
+# so uname gets run too.
+ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
+
+exec 6>&1
+
+#
+# Initializations.
+#
 ac_default_prefix=/usr/local
-# Any additions from configure.in:
+cross_compiling=no
+subdirs=
+MFLAGS= MAKEFLAGS=
+SHELL=${CONFIG_SHELL-/bin/sh}
+
+# Maximum number of lines to put in a shell here document.
+# This variable seems obsolete.  It should probably be removed, and
+# only ac_max_sed_lines should be used.
+: ${ac_max_here_lines=38}
+
+ac_unique_file="screen.c"
 
 # Initialize some variables set by options.
+ac_init_help=
+ac_init_version=false
 # The variables have the same names as the options, with
 # dashes changed to underlines.
-build=NONE
-cache_file=./config.cache
+cache_file=/dev/null
 exec_prefix=NONE
-host=NONE
 no_create=
-nonopt=NONE
 no_recursion=
 prefix=NONE
 program_prefix=NONE
@@ -29,10 +123,15 @@ program_transform_name=s,x,x,
 silent=
 site=
 srcdir=
-target=NONE
 verbose=
 x_includes=NONE
 x_libraries=NONE
+
+# Installation directory options.
+# These are left unexpanded so users can "make install exec_prefix=/foo"
+# and all the variables that are supposed to be based on exec_prefix
+# by default will actually change.
+# Use braces instead of parens because sh, perl, etc. also accept them.
 bindir='${exec_prefix}/bin'
 sbindir='${exec_prefix}/sbin'
 libexecdir='${exec_prefix}/libexec'
@@ -46,16 +145,16 @@ oldincludedir='/usr/include'
 infodir='${prefix}/info'
 mandir='${prefix}/man'
 
-# Initialize some other variables.
-subdirs=
-MFLAGS= MAKEFLAGS=
-# Maximum number of lines to put in a shell here document.
-ac_max_here_lines=12
+# Identity of this package.
+PACKAGE_NAME=
+PACKAGE_TARNAME=
+PACKAGE_VERSION=
+PACKAGE_STRING=
+PACKAGE_BUGREPORT=
 
 ac_prev=
 for ac_option
 do
-
   # If the previous option needs an argument, assign it.
   if test -n "$ac_prev"; then
     eval "$ac_prev=\$ac_option"
@@ -63,59 +162,59 @@ do
     continue
   fi
 
-  case "$ac_option" in
-  -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
-  *) ac_optarg= ;;
-  esac
+  ac_optarg=`expr "x$ac_option" : 'x[^=]*=\(.*\)'`
 
   # Accept the important Cygnus configure options, so we can diagnose typos.
 
-  case "$ac_option" in
+  case $ac_option in
 
   -bindir | --bindir | --bindi | --bind | --bin | --bi)
     ac_prev=bindir ;;
   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
-    bindir="$ac_optarg" ;;
+    bindir=$ac_optarg ;;
 
   -build | --build | --buil | --bui | --bu)
-    ac_prev=build ;;
+    ac_prev=build_alias ;;
   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
-    build="$ac_optarg" ;;
+    build_alias=$ac_optarg ;;
 
   -cache-file | --cache-file | --cache-fil | --cache-fi \
   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
     ac_prev=cache_file ;;
   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
-    cache_file="$ac_optarg" ;;
+    cache_file=$ac_optarg ;;
+
+  --config-cache | -C)
+    cache_file=config.cache ;;
 
   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
     ac_prev=datadir ;;
   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
   | --da=*)
-    datadir="$ac_optarg" ;;
+    datadir=$ac_optarg ;;
 
   -disable-* | --disable-*)
-    ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
+    ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
-    if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
-      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
-    fi
-    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
-    eval "enable_${ac_feature}=no" ;;
+    expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid feature name: $ac_feature" >&2
+   { (exit 1); exit 1; }; }
+    ac_feature=`echo $ac_feature | sed 's/-/_/g'`
+    eval "enable_$ac_feature=no" ;;
 
   -enable-* | --enable-*)
-    ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
+    ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
-    if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
-      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
-    fi
-    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
-    case "$ac_option" in
-      *=*) ;;
+    expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid feature name: $ac_feature" >&2
+   { (exit 1); exit 1; }; }
+    ac_feature=`echo $ac_feature | sed 's/-/_/g'`
+    case $ac_option in
+      *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
       *) ac_optarg=yes ;;
     esac
-    eval "enable_${ac_feature}='$ac_optarg'" ;;
+    eval "enable_$ac_feature='$ac_optarg'" ;;
 
   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
@@ -124,95 +223,47 @@ do
   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
   | --exec=* | --exe=* | --ex=*)
-    exec_prefix="$ac_optarg" ;;
+    exec_prefix=$ac_optarg ;;
 
   -gas | --gas | --ga | --g)
     # Obsolete; use --with-gas.
     with_gas=yes ;;
 
-  -help | --help | --hel | --he)
-    # Omit some internal or obsolete options to make the list less imposing.
-    # This message is too long to be a string in the A/UX 3.1 sh.
-    cat << EOF
-Usage: configure [options] [host]
-Options: [defaults in brackets after descriptions]
-Configuration:
-  --cache-file=FILE       cache test results in FILE
-  --help                  print this message
-  --no-create             do not create output files
-  --quiet, --silent       do not print \`checking...' messages
-  --version               print the version of autoconf that created configure
-Directory and file names:
-  --prefix=PREFIX         install architecture-independent files in PREFIX
-                          [$ac_default_prefix]
-  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
-                          [same as prefix]
-  --bindir=DIR            user executables in DIR [EPREFIX/bin]
-  --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
-  --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
-  --datadir=DIR           read-only architecture-independent data in DIR
-                          [PREFIX/share]
-  --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
-  --sharedstatedir=DIR    modifiable architecture-independent data in DIR
-                          [PREFIX/com]
-  --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
-  --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
-  --includedir=DIR        C header files in DIR [PREFIX/include]
-  --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
-  --infodir=DIR           info documentation in DIR [PREFIX/info]
-  --mandir=DIR            man documentation in DIR [PREFIX/man]
-  --srcdir=DIR            find the sources in DIR [configure dir or ..]
-  --program-prefix=PREFIX prepend PREFIX to installed program names
-  --program-suffix=SUFFIX append SUFFIX to installed program names
-  --program-transform-name=PROGRAM
-                          run sed PROGRAM on installed program names
-EOF
-    cat << EOF
-Host type:
-  --build=BUILD           configure for building on BUILD [BUILD=HOST]
-  --host=HOST             configure for HOST [guessed]
-  --target=TARGET         configure for TARGET [TARGET=HOST]
-Features and packages:
-  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
-  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
-  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
-  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
-  --x-includes=DIR        X include files are in DIR
-  --x-libraries=DIR       X library files are in DIR
-EOF
-    if test -n "$ac_help"; then
-      echo "--enable and --with options recognized:$ac_help"
-    fi
-    exit 0 ;;
+  -help | --help | --hel | --he | -h)
+    ac_init_help=long ;;
+  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
+    ac_init_help=recursive ;;
+  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
+    ac_init_help=short ;;
 
   -host | --host | --hos | --ho)
-    ac_prev=host ;;
+    ac_prev=host_alias ;;
   -host=* | --host=* | --hos=* | --ho=*)
-    host="$ac_optarg" ;;
+    host_alias=$ac_optarg ;;
 
   -includedir | --includedir | --includedi | --included | --include \
   | --includ | --inclu | --incl | --inc)
     ac_prev=includedir ;;
   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
   | --includ=* | --inclu=* | --incl=* | --inc=*)
-    includedir="$ac_optarg" ;;
+    includedir=$ac_optarg ;;
 
   -infodir | --infodir | --infodi | --infod | --info | --inf)
     ac_prev=infodir ;;
   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
-    infodir="$ac_optarg" ;;
+    infodir=$ac_optarg ;;
 
   -libdir | --libdir | --libdi | --libd)
     ac_prev=libdir ;;
   -libdir=* | --libdir=* | --libdi=* | --libd=*)
-    libdir="$ac_optarg" ;;
+    libdir=$ac_optarg ;;
 
   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
   | --libexe | --libex | --libe)
     ac_prev=libexecdir ;;
   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   | --libexe=* | --libex=* | --libe=*)
-    libexecdir="$ac_optarg" ;;
+    libexecdir=$ac_optarg ;;
 
   -localstatedir | --localstatedir | --localstatedi | --localstated \
   | --localstate | --localstat | --localsta | --localst \
@@ -221,12 +272,12 @@ EOF
   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
-    localstatedir="$ac_optarg" ;;
+    localstatedir=$ac_optarg ;;
 
   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
     ac_prev=mandir ;;
   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
-    mandir="$ac_optarg" ;;
+    mandir=$ac_optarg ;;
 
   -nfp | --nfp | --nf)
     # Obsolete; use --without-fp.
@@ -247,26 +298,26 @@ EOF
   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
-    oldincludedir="$ac_optarg" ;;
+    oldincludedir=$ac_optarg ;;
 
   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
     ac_prev=prefix ;;
   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
-    prefix="$ac_optarg" ;;
+    prefix=$ac_optarg ;;
 
   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   | --program-pre | --program-pr | --program-p)
     ac_prev=program_prefix ;;
   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
-    program_prefix="$ac_optarg" ;;
+    program_prefix=$ac_optarg ;;
 
   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   | --program-suf | --program-su | --program-s)
     ac_prev=program_suffix ;;
   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
-    program_suffix="$ac_optarg" ;;
+    program_suffix=$ac_optarg ;;
 
   -program-transform-name | --program-transform-name \
   | --program-transform-nam | --program-transform-na \
@@ -283,7 +334,7 @@ EOF
   | --program-transfo=* | --program-transf=* \
   | --program-trans=* | --program-tran=* \
   | --progr-tra=* | --program-tr=* | --program-t=*)
-    program_transform_name="$ac_optarg" ;;
+    program_transform_name=$ac_optarg ;;
 
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   | -silent | --silent | --silen | --sile | --sil)
@@ -293,7 +344,7 @@ EOF
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   | --sbi=* | --sb=*)
-    sbindir="$ac_optarg" ;;
+    sbindir=$ac_optarg ;;
 
   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
@@ -304,58 +355,57 @@ EOF
   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   | --sha=* | --sh=*)
-    sharedstatedir="$ac_optarg" ;;
+    sharedstatedir=$ac_optarg ;;
 
   -site | --site | --sit)
     ac_prev=site ;;
   -site=* | --site=* | --sit=*)
-    site="$ac_optarg" ;;
+    site=$ac_optarg ;;
 
   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
     ac_prev=srcdir ;;
   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
-    srcdir="$ac_optarg" ;;
+    srcdir=$ac_optarg ;;
 
   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   | --syscon | --sysco | --sysc | --sys | --sy)
     ac_prev=sysconfdir ;;
   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
-    sysconfdir="$ac_optarg" ;;
+    sysconfdir=$ac_optarg ;;
 
   -target | --target | --targe | --targ | --tar | --ta | --t)
-    ac_prev=target ;;
+    ac_prev=target_alias ;;
   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
-    target="$ac_optarg" ;;
+    target_alias=$ac_optarg ;;
 
   -v | -verbose | --verbose | --verbos | --verbo | --verb)
     verbose=yes ;;
 
-  -version | --version | --versio | --versi | --vers)
-    echo "configure generated by autoconf version 2.12"
-    exit 0 ;;
+  -version | --version | --versio | --versi | --vers | -V)
+    ac_init_version=: ;;
 
   -with-* | --with-*)
-    ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
+    ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
-    if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
-      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
-    fi
+    expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid package name: $ac_package" >&2
+   { (exit 1); exit 1; }; }
     ac_package=`echo $ac_package| sed 's/-/_/g'`
-    case "$ac_option" in
-      *=*) ;;
+    case $ac_option in
+      *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
       *) ac_optarg=yes ;;
     esac
-    eval "with_${ac_package}='$ac_optarg'" ;;
+    eval "with_$ac_package='$ac_optarg'" ;;
 
   -without-* | --without-*)
-    ac_package=`echo $ac_option|sed -e 's/-*without-//'`
+    ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
     # Reject names that are not valid shell variable names.
-    if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
-      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
-    fi
-    ac_package=`echo $ac_package| sed 's/-/_/g'`
-    eval "with_${ac_package}=no" ;;
+    expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid package name: $ac_package" >&2
+   { (exit 1); exit 1; }; }
+    ac_package=`echo $ac_package | sed 's/-/_/g'`
+    eval "with_$ac_package=no" ;;
 
   --x)
     # Obsolete; use --with-x.
@@ -366,98 +416,98 @@ EOF
     ac_prev=x_includes ;;
   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
-    x_includes="$ac_optarg" ;;
+    x_includes=$ac_optarg ;;
 
   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
     ac_prev=x_libraries ;;
   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
-    x_libraries="$ac_optarg" ;;
+    x_libraries=$ac_optarg ;;
 
-  -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
+  -*) { echo "$as_me: error: unrecognized option: $ac_option
+Try \`$0 --help' for more information." >&2
+   { (exit 1); exit 1; }; }
     ;;
 
+  *=*)
+    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid variable name: $ac_envvar" >&2
+   { (exit 1); exit 1; }; }
+    ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`
+    eval "$ac_envvar='$ac_optarg'"
+    export $ac_envvar ;;
+
   *)
-    if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
-      echo "configure: warning: $ac_option: invalid host type" 1>&2
-    fi
-    if test "x$nonopt" != xNONE; then
-      { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
-    fi
-    nonopt="$ac_option"
+    # FIXME: should be removed in autoconf 3.0.
+    echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+      echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
     ;;
 
   esac
 done
 
 if test -n "$ac_prev"; then
-  { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
-fi
-
-trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
-
-# File descriptor usage:
-# 0 standard input
-# 1 file creation
-# 2 errors and warnings
-# 3 some systems may open it to /dev/tty
-# 4 used on the Kubota Titan
-# 6 checking for... messages and results
-# 5 compiler messages saved in config.log
-if test "$silent" = yes; then
-  exec 6>/dev/null
-else
-  exec 6>&1
+  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+  { echo "$as_me: error: missing argument to $ac_option" >&2
+   { (exit 1); exit 1; }; }
 fi
-exec 5>./config.log
 
-echo "\
-This file contains any messages produced by compilers while
-running configure, to aid debugging if configure makes a mistake.
-" 1>&5
+# Be sure to have absolute paths.
+for ac_var in exec_prefix prefix
+do
+  eval ac_val=$`echo $ac_var`
+  case $ac_val in
+    [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
+    *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
+   { (exit 1); exit 1; }; };;
+  esac
+done
 
-# Strip out --no-create and --no-recursion so they do not pile up.
-# Also quote any args containing shell metacharacters.
-ac_configure_args=
-for ac_arg
+# Be sure to have absolute paths.
+for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
+              localstatedir libdir includedir oldincludedir infodir mandir
 do
-  case "$ac_arg" in
-  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
-  | --no-cr | --no-c) ;;
-  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
-  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
-  *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
-  ac_configure_args="$ac_configure_args '$ac_arg'" ;;
-  *) ac_configure_args="$ac_configure_args $ac_arg" ;;
+  eval ac_val=$`echo $ac_var`
+  case $ac_val in
+    [\\/$]* | ?:[\\/]* ) ;;
+    *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
+   { (exit 1); exit 1; }; };;
   esac
 done
 
-# NLS nuisances.
-# Only set these to C if already set.  These must not be set unconditionally
-# because not all systems understand e.g. LANG=C (notably SCO).
-# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
-# Non-C LC_CTYPE values break the ctype check.
-if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
-if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
-if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
-if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
+# There might be people who depend on the old broken behavior: `$host'
+# used to hold the argument of --host etc.
+build=$build_alias
+host=$host_alias
+target=$target_alias
+
+# FIXME: should be removed in autoconf 3.0.
+if test "x$host_alias" != x; then
+  if test "x$build_alias" = x; then
+    cross_compiling=maybe
+    echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
+    If a cross compiler is detected then cross compile mode will be used." >&2
+  elif test "x$build_alias" != "x$host_alias"; then
+    cross_compiling=yes
+  fi
+fi
 
-# confdefs.h avoids OS command line length limits that DEFS can exceed.
-rm -rf conftest* confdefs.h
-# AIX cpp loses on an empty file, so make sure it contains at least a newline.
-echo > confdefs.h
+ac_tool_prefix=
+test -n "$host_alias" && ac_tool_prefix=$host_alias-
 
-# A filename unique to this package, relative to the directory that
-# configure is in, which we can look for to find out if srcdir is correct.
-ac_unique_file=screen.c
+test "$silent" = yes && exec 6>/dev/null
 
 # Find the source files, if location was not specified.
 if test -z "$srcdir"; then
   ac_srcdir_defaulted=yes
   # Try the directory containing this script, then its parent.
   ac_prog=$0
-  ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
+  ac_confdir=`echo "$ac_prog" | sed 's%[\\/][^\\/][^\\/]*$%%'`
   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
   srcdir=$ac_confdir
   if test ! -r $srcdir/$ac_unique_file; then
@@ -468,13 +518,311 @@ else
 fi
 if test ! -r $srcdir/$ac_unique_file; then
   if test "$ac_srcdir_defaulted" = yes; then
-    { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
+    { echo "$as_me: error: cannot find sources in $ac_confdir or .." >&2
+   { (exit 1); exit 1; }; }
   else
-    { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
+    { echo "$as_me: error: cannot find sources in $srcdir" >&2
+   { (exit 1); exit 1; }; }
   fi
 fi
-srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
+srcdir=`echo "$srcdir" | sed 's%\([^\\/]\)[\\/]*$%\1%'`
+ac_env_build_alias_set=${build_alias+set}
+ac_env_build_alias_value=$build_alias
+ac_cv_env_build_alias_set=${build_alias+set}
+ac_cv_env_build_alias_value=$build_alias
+ac_env_host_alias_set=${host_alias+set}
+ac_env_host_alias_value=$host_alias
+ac_cv_env_host_alias_set=${host_alias+set}
+ac_cv_env_host_alias_value=$host_alias
+ac_env_target_alias_set=${target_alias+set}
+ac_env_target_alias_value=$target_alias
+ac_cv_env_target_alias_set=${target_alias+set}
+ac_cv_env_target_alias_value=$target_alias
+ac_env_CC_set=${CC+set}
+ac_env_CC_value=$CC
+ac_cv_env_CC_set=${CC+set}
+ac_cv_env_CC_value=$CC
+ac_env_CFLAGS_set=${CFLAGS+set}
+ac_env_CFLAGS_value=$CFLAGS
+ac_cv_env_CFLAGS_set=${CFLAGS+set}
+ac_cv_env_CFLAGS_value=$CFLAGS
+ac_env_LDFLAGS_set=${LDFLAGS+set}
+ac_env_LDFLAGS_value=$LDFLAGS
+ac_cv_env_LDFLAGS_set=${LDFLAGS+set}
+ac_cv_env_LDFLAGS_value=$LDFLAGS
+ac_env_CPPFLAGS_set=${CPPFLAGS+set}
+ac_env_CPPFLAGS_value=$CPPFLAGS
+ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
+ac_cv_env_CPPFLAGS_value=$CPPFLAGS
+ac_env_CPP_set=${CPP+set}
+ac_env_CPP_value=$CPP
+ac_cv_env_CPP_set=${CPP+set}
+ac_cv_env_CPP_value=$CPP
+
+#
+# Report the --help message.
+#
+if test "$ac_init_help" = "long"; then
+  # Omit some internal or obsolete options to make the list less imposing.
+  # This message is too long to be a string in the A/UX 3.1 sh.
+  cat <<EOF
+\`configure' configures this package to adapt to many kinds of systems.
+
+Usage: $0 [OPTION]... [VAR=VALUE]...
+
+To assign environment variables (e.g., CC, CFLAGS...), specify them as
+VAR=VALUE.  See below for descriptions of some of the useful variables.
+
+Defaults for the options are specified in brackets.
+
+Configuration:
+  -h, --help              display this help and exit
+      --help=short        display options specific to this package
+      --help=recursive    display the short help of all the included packages
+  -V, --version           display version information and exit
+  -q, --quiet, --silent   do not print \`checking...' messages
+      --cache-file=FILE   cache test results in FILE [disabled]
+  -C, --config-cache      alias for \`--cache-file=config.cache'
+  -n, --no-create         do not create output files
+      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
+
+EOF
+
+  cat <<EOF
+Installation directories:
+  --prefix=PREFIX         install architecture-independent files in PREFIX
+                          [$ac_default_prefix]
+  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
+                          [PREFIX]
+
+By default, \`make install' will install all the files in
+\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
+an installation prefix other than \`$ac_default_prefix' using \`--prefix',
+for instance \`--prefix=\$HOME'.
+
+For better control, use the options below.
+
+Fine tuning of the installation directories:
+  --bindir=DIR           user executables [EPREFIX/bin]
+  --sbindir=DIR          system admin executables [EPREFIX/sbin]
+  --libexecdir=DIR       program executables [EPREFIX/libexec]
+  --datadir=DIR          read-only architecture-independent data [PREFIX/share]
+  --sysconfdir=DIR       read-only single-machine data [PREFIX/etc]
+  --sharedstatedir=DIR   modifiable architecture-independent data [PREFIX/com]
+  --localstatedir=DIR    modifiable single-machine data [PREFIX/var]
+  --libdir=DIR           object code libraries [EPREFIX/lib]
+  --includedir=DIR       C header files [PREFIX/include]
+  --oldincludedir=DIR    C header files for non-gcc [/usr/include]
+  --infodir=DIR          info documentation [PREFIX/info]
+  --mandir=DIR           man documentation [PREFIX/man]
+EOF
+
+  cat <<\EOF
+EOF
+fi
+
+if test -n "$ac_init_help"; then
+
+  cat <<\EOF
+
+Optional Features:
+  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --disable-socket-dir    disable system wide socket-dir and use ~/.screen instead
+  --enable-pam            enable PAM support
+  --enable-locale         use localized month/day names
+  --enable-telnet         enable builtin telnet
+  --enable-colors256      enable support for 256 colors
+  --enable-rxvt_osc       enable support for rxvt OSC codes
+
+Optional Packages:
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --with-socket-dir=path  where to put the per-user sockets
+  --with-sys-screenrc=path  where to put the global screenrc file
+
+Some influential environment variables:
+  CC          C compiler command
+  CFLAGS      C compiler flags
+  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
+              nonstandard directory <lib dir>
+  CPPFLAGS    C/C++ preprocessor flags, e.g. -I<include dir> if you have
+              headers in a nonstandard directory <include dir>
+  CPP         C preprocessor
+
+Use these variables to override the choices made by `configure' or to help
+it to find libraries and programs with nonstandard names/locations.
+
+EOF
+fi
+
+if test "$ac_init_help" = "recursive"; then
+  # If there are subdirs, report their specific --help.
+  ac_popdir=`pwd`
+  for ac_subdir in : $ac_subdirs_all; do test "x$ac_subdir" = x: && continue
+    cd $ac_subdir
+    # A "../" for each directory in /$ac_subdir.
+    ac_dots=`echo $ac_subdir |
+             sed 's,^\./,,;s,[^/]$,&/,;s,[^/]*/,../,g'`
+
+    case $srcdir in
+    .) # No --srcdir option.  We are building in place.
+      ac_sub_srcdir=$srcdir ;;
+    [\\/]* | ?:[\\/]* ) # Absolute path.
+      ac_sub_srcdir=$srcdir/$ac_subdir ;;
+    *) # Relative path.
+      ac_sub_srcdir=$ac_dots$srcdir/$ac_subdir ;;
+    esac
+
+    # Check for guested configure; otherwise get Cygnus style configure.
+    if test -f $ac_sub_srcdir/configure.gnu; then
+      echo
+      $SHELL $ac_sub_srcdir/configure.gnu  --help=recursive
+    elif test -f $ac_sub_srcdir/configure; then
+      echo
+      $SHELL $ac_sub_srcdir/configure  --help=recursive
+    elif test -f $ac_sub_srcdir/configure.ac ||
+           test -f $ac_sub_srcdir/configure.in; then
+      echo
+      $ac_configure --help
+    else
+      echo "$as_me: WARNING: no configuration information is in $ac_subdir" >&2
+    fi
+    cd $ac_popdir
+  done
+fi
+
+test -n "$ac_init_help" && exit 0
+if $ac_init_version; then
+  cat <<\EOF
+
+Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
+Free Software Foundation, Inc.
+This configure script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it.
+EOF
+  exit 0
+fi
+exec 5>config.log
+cat >&5 <<EOF
+This file contains any messages produced by compilers while
+running configure, to aid debugging if configure makes a mistake.
+
+It was created by $as_me, which was
+generated by GNU Autoconf 2.52.  Invocation command line was
 
+  $ $0 $@
+
+EOF
+{
+cat <<_ASUNAME
+## ---------- ##
+## Platform.  ##
+## ---------- ##
+
+hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
+uname -m = `(uname -m) 2>/dev/null || echo unknown`
+uname -r = `(uname -r) 2>/dev/null || echo unknown`
+uname -s = `(uname -s) 2>/dev/null || echo unknown`
+uname -v = `(uname -v) 2>/dev/null || echo unknown`
+
+/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
+/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
+
+/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
+/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
+/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
+hostinfo               = `(hostinfo) 2>/dev/null               || echo unknown`
+/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
+/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
+/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
+
+PATH = $PATH
+
+_ASUNAME
+} >&5
+
+cat >&5 <<EOF
+## ------------ ##
+## Core tests.  ##
+## ------------ ##
+
+EOF
+
+# Keep a trace of the command line.
+# Strip out --no-create and --no-recursion so they do not pile up.
+# Also quote any args containing shell meta-characters.
+ac_configure_args=
+ac_sep=
+for ac_arg
+do
+  case $ac_arg in
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c) ;;
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
+  *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+    ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"`
+    ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
+    ac_sep=" " ;;
+  *) ac_configure_args="$ac_configure_args$ac_sep$ac_arg"
+     ac_sep=" " ;;
+  esac
+  # Get rid of the leading space.
+done
+
+# When interrupted or exit'd, cleanup temporary files, and complete
+# config.log.  We remove comments because anyway the quotes in there
+# would cause problems or look ugly.
+trap 'exit_status=$?
+  # Save into config.log some information that might help in debugging.
+  echo >&5
+  echo "## ----------------- ##" >&5
+  echo "## Cache variables.  ##" >&5
+  echo "## ----------------- ##" >&5
+  echo >&5
+  # The following way of writing the cache mishandles newlines in values,
+{
+  (set) 2>&1 |
+    case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in
+    *ac_space=\ *)
+      sed -n \
+        "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
+    	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
+      ;;
+    *)
+      sed -n \
+        "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+      ;;
+    esac;
+} >&5
+  sed "/^$/d" confdefs.h >conftest.log
+  if test -s conftest.log; then
+    echo >&5
+    echo "## ------------ ##" >&5
+    echo "## confdefs.h.  ##" >&5
+    echo "## ------------ ##" >&5
+    echo >&5
+    cat conftest.log >&5
+  fi
+  (echo; echo) >&5
+  test "$ac_signal" != 0 &&
+    echo "$as_me: caught signal $ac_signal" >&5
+  echo "$as_me: exit $exit_status" >&5
+  rm -rf conftest* confdefs* core core.* *.core conf$$* $ac_clean_files &&
+    exit $exit_status
+     ' 0
+for ac_signal in 1 2 13 15; do
+  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
+done
+ac_signal=0
+
+# confdefs.h avoids OS command line length limits that DEFS can exceed.
+rm -rf conftest* confdefs.h
+# AIX cpp loses on an empty file, so make sure it contains at least a newline.
+echo >confdefs.h
+
+# Let the site file select an alternate cache file if it wants to.
 # Prefer explicitly selected file to automatically selected ones.
 if test -z "$CONFIG_SITE"; then
   if test "x$prefix" != xNONE; then
@@ -485,41 +833,109 @@ if test -z "$CONFIG_SITE"; then
 fi
 for ac_site_file in $CONFIG_SITE; do
   if test -r "$ac_site_file"; then
-    echo "loading site script $ac_site_file"
+    { echo "$as_me:836: loading site script $ac_site_file" >&5
+echo "$as_me: loading site script $ac_site_file" >&6;}
+    cat "$ac_site_file" >&5
     . "$ac_site_file"
   fi
 done
 
 if test -r "$cache_file"; then
-  echo "loading cache $cache_file"
-  . $cache_file
+  # Some versions of bash will fail to source /dev/null (special
+  # files actually), so we avoid doing that.
+  if test -f "$cache_file"; then
+    { echo "$as_me:847: loading cache $cache_file" >&5
+echo "$as_me: loading cache $cache_file" >&6;}
+    case $cache_file in
+      [\\/]* | ?:[\\/]* ) . $cache_file;;
+      *)                      . ./$cache_file;;
+    esac
+  fi
 else
-  echo "creating cache $cache_file"
-  > $cache_file
+  { echo "$as_me:855: creating cache $cache_file" >&5
+echo "$as_me: creating cache $cache_file" >&6;}
+  >$cache_file
+fi
+
+# Check that the precious variables saved in the cache have kept the same
+# value.
+ac_cache_corrupted=false
+for ac_var in `(set) 2>&1 |
+               sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
+  eval ac_old_set=\$ac_cv_env_${ac_var}_set
+  eval ac_new_set=\$ac_env_${ac_var}_set
+  eval ac_old_val="\$ac_cv_env_${ac_var}_value"
+  eval ac_new_val="\$ac_env_${ac_var}_value"
+  case $ac_old_set,$ac_new_set in
+    set,)
+      { echo "$as_me:871: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,set)
+      { echo "$as_me:875: error: \`$ac_var' was not set in the previous run" >&5
+echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,);;
+    *)
+      if test "x$ac_old_val" != "x$ac_new_val"; then
+        { echo "$as_me:881: error: \`$ac_var' has changed since the previous run:" >&5
+echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+        { echo "$as_me:883:   former value:  $ac_old_val" >&5
+echo "$as_me:   former value:  $ac_old_val" >&2;}
+        { echo "$as_me:885:   current value: $ac_new_val" >&5
+echo "$as_me:   current value: $ac_new_val" >&2;}
+        ac_cache_corrupted=:
+      fi;;
+  esac
+  # Pass precious variables to config.status.  It doesn't matter if
+  # we pass some twice (in addition to the command line arguments).
+  if test "$ac_new_set" = set; then
+    case $ac_new_val in
+    *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+      ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"`
+      ac_configure_args="$ac_configure_args '$ac_arg'"
+      ;;
+    *) ac_configure_args="$ac_configure_args $ac_var=$ac_new_val"
+       ;;
+    esac
+  fi
+done
+if $ac_cache_corrupted; then
+  { echo "$as_me:904: error: changes in the environment can compromise the build" >&5
+echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+  { { echo "$as_me:906: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
+   { (exit 1); exit 1; }; }
 fi
 
 ac_ext=c
-# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CPP $CPPFLAGS'
-ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
-cross_compiling=$ac_cv_prog_cc_cross
-
-if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
-  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
-  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
-    ac_n= ac_c='
-' ac_t='	'
-  else
-    ac_n=-n ac_c= ac_t=
-  fi
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
+  *c*,-n*) ECHO_N= ECHO_C='
+' ECHO_T='	' ;;
+  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
+  *)      ECHO_N= ECHO_C='\c' ECHO_T= ;;
+esac
+echo "#! $SHELL" >conftest.sh
+echo  "exit 0"   >>conftest.sh
+chmod +x conftest.sh
+if { (echo "$as_me:926: PATH=\".;.\"; conftest.sh") >&5
+  (PATH=".;."; conftest.sh) 2>&5
+  ac_status=$?
+  echo "$as_me:929: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  ac_path_separator=';'
 else
-  ac_n= ac_c='\c' ac_t=
+  ac_path_separator=:
 fi
+PATH_SEPARATOR="$ac_path_separator"
+rm -f conftest.sh
 
-
-
-
+ac_config_headers="$ac_config_headers config.h"
 
 rev=`sed < ${srcdir}/patchlevel.h -n -e '/#define REV/s/#define REV  *//p'`
 vers=`sed < ${srcdir}/patchlevel.h -n -e '/#define VERS/s/#define VERS  *//p'`
@@ -527,370 +943,1086 @@ pat=`sed < ${srcdir}/patchlevel.h -n -e '/#define PATCHLEVEL/s/#define PATCHLEVE
 VERSION="$rev.$vers.$pat"
 echo "this is screen version $VERSION" 1>&6
 
-
 if test "x$prefix" = xNONE; then
-echo $ac_n "checking for prefix by $ac_c" 1>&6
-# Extract the first word of "screen", so it can be a program name with args.
+  echo $ECHO_N "checking for prefix by $ECHO_C" >&6
+  # Extract the first word of "screen", so it can be a program name with args.
 set dummy screen; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:537: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_path_SCREEN'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
+echo "$as_me:950: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_path_SCREEN+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  case "$SCREEN" in
-  /*)
+  case $SCREEN in
+  [\\/]* | ?:[\\/]*)
   ac_cv_path_SCREEN="$SCREEN" # Let the user override the test with a path.
   ;;
   *)
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_path_SCREEN="$ac_dir/$ac_word"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_SCREEN="$ac_dir/$ac_word"
+   echo "$as_me:967: found $ac_dir/$ac_word" >&5
+   break
+fi
+done
+
   ;;
 esac
 fi
-SCREEN="$ac_cv_path_SCREEN"
+SCREEN=$ac_cv_path_SCREEN
+
 if test -n "$SCREEN"; then
-  echo "$ac_t""$SCREEN" 1>&6
+  echo "$as_me:978: result: $SCREEN" >&5
+echo "${ECHO_T}$SCREEN" >&6
 else
-  echo "$ac_t""no" 1>&6
+  echo "$as_me:981: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
 
   if test -n "$ac_cv_path_SCREEN"; then
-    prefix=`echo $ac_cv_path_SCREEN|sed 's%/[^/][^/]*//*[^/][^/]*$%%'`
+    prefix=`$as_expr X"$ac_cv_path_SCREEN" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$ac_cv_path_SCREEN" : 'X\(//\)[^/]' \| \
+         X"$ac_cv_path_SCREEN" : 'X\(//\)$' \| \
+         X"$ac_cv_path_SCREEN" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$ac_cv_path_SCREEN" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+  	  /^X\(\/\/\)$/{ s//\1/; q; }
+  	  /^X\(\/\).*/{ s//\1/; q; }
+  	  s/.*/./; q'`
+    prefix=`$as_expr X"$prefix" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$prefix" : 'X\(//\)[^/]' \| \
+         X"$prefix" : 'X\(//\)$' \| \
+         X"$prefix" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$prefix" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+  	  /^X\(\/\/\)$/{ s//\1/; q; }
+  	  /^X\(\/\).*/{ s//\1/; q; }
+  	  s/.*/./; q'`
   fi
 fi
 
 if test "x$prefix" = xNONE; then
-echo $ac_n "checking for prefix by $ac_c" 1>&6
-# Extract the first word of "gzip", so it can be a program name with args.
+  echo $ECHO_N "checking for prefix by $ECHO_C" >&6
+  # Extract the first word of "gzip", so it can be a program name with args.
 set dummy gzip; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:575: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_path_GZIP'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
+echo "$as_me:1015: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_path_GZIP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  case "$GZIP" in
-  /*)
+  case $GZIP in
+  [\\/]* | ?:[\\/]*)
   ac_cv_path_GZIP="$GZIP" # Let the user override the test with a path.
   ;;
   *)
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_path_GZIP="$ac_dir/$ac_word"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_GZIP="$ac_dir/$ac_word"
+   echo "$as_me:1032: found $ac_dir/$ac_word" >&5
+   break
+fi
+done
+
   ;;
 esac
 fi
-GZIP="$ac_cv_path_GZIP"
+GZIP=$ac_cv_path_GZIP
+
 if test -n "$GZIP"; then
-  echo "$ac_t""$GZIP" 1>&6
+  echo "$as_me:1043: result: $GZIP" >&5
+echo "${ECHO_T}$GZIP" >&6
 else
-  echo "$ac_t""no" 1>&6
+  echo "$as_me:1046: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
 
   if test -n "$ac_cv_path_GZIP"; then
-    prefix=`echo $ac_cv_path_GZIP|sed 's%/[^/][^/]*//*[^/][^/]*$%%'`
+    prefix=`$as_expr X"$ac_cv_path_GZIP" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$ac_cv_path_GZIP" : 'X\(//\)[^/]' \| \
+         X"$ac_cv_path_GZIP" : 'X\(//\)$' \| \
+         X"$ac_cv_path_GZIP" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$ac_cv_path_GZIP" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+  	  /^X\(\/\/\)$/{ s//\1/; q; }
+  	  /^X\(\/\).*/{ s//\1/; q; }
+  	  s/.*/./; q'`
+    prefix=`$as_expr X"$prefix" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$prefix" : 'X\(//\)[^/]' \| \
+         X"$prefix" : 'X\(//\)$' \| \
+         X"$prefix" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$prefix" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+  	  /^X\(\/\/\)$/{ s//\1/; q; }
+  	  /^X\(\/\).*/{ s//\1/; q; }
+  	  s/.*/./; q'`
   fi
 fi
 
+old_CFLAGS="$CFLAGS"
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}gcc; ac_word=$2
+echo "$as_me:1085: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_CC="${ac_tool_prefix}gcc"
+echo "$as_me:1100: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  echo "$as_me:1108: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6
+else
+  echo "$as_me:1111: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
 
-# Extract the first word of "gcc", so it can be a program name with args.
+fi
+if test -z "$ac_cv_prog_CC"; then
+  ac_ct_CC=$CC
+  # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:612: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
+echo "$as_me:1120: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ac_ct_CC="gcc"
+echo "$as_me:1135: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  echo "$as_me:1143: result: $ac_ct_CC" >&5
+echo "${ECHO_T}$ac_ct_CC" >&6
+else
+  echo "$as_me:1146: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  CC=$ac_ct_CC
+else
+  CC="$ac_cv_prog_CC"
+fi
+
+if test -z "$CC"; then
+  if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cc; ac_word=$2
+echo "$as_me:1159: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_CC="gcc"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_CC="${ac_tool_prefix}cc"
+echo "$as_me:1174: found $ac_dir/$ac_word" >&5
+break
+done
+
 fi
 fi
-CC="$ac_cv_prog_CC"
+CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$ac_t""$CC" 1>&6
+  echo "$as_me:1182: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6
 else
-  echo "$ac_t""no" 1>&6
+  echo "$as_me:1185: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
 fi
+if test -z "$ac_cv_prog_CC"; then
+  ac_ct_CC=$CC
+  # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+echo "$as_me:1194: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ac_ct_CC="cc"
+echo "$as_me:1209: found $ac_dir/$ac_word" >&5
+break
+done
 
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  echo "$as_me:1217: result: $ac_ct_CC" >&5
+echo "${ECHO_T}$ac_ct_CC" >&6
+else
+  echo "$as_me:1220: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  CC=$ac_ct_CC
+else
+  CC="$ac_cv_prog_CC"
+fi
+
+fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:641: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
+echo "$as_me:1233: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   ac_prog_rejected=no
-  for ac_dir in $PATH; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
-        ac_prog_rejected=yes
-	continue
-      fi
-      ac_cv_prog_CC="cc"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
+  ac_prog_rejected=yes
+  continue
+fi
+ac_cv_prog_CC="cc"
+echo "$as_me:1253: found $ac_dir/$ac_word" >&5
+break
+done
+
 if test $ac_prog_rejected = yes; then
   # We found a bogon in the path, so make sure we never use it.
   set dummy $ac_cv_prog_CC
   shift
-  if test $# -gt 0; then
+  if test $# != 0; then
     # We chose a different compiler from the bogus one.
     # However, it has the same basename, so the bogon will be chosen
     # first if we set CC to just the basename; use the full file name.
     shift
-    set dummy "$ac_dir/$ac_word" "$@"
+    set dummy "$ac_dir/$ac_word" ${1+"$@"}
     shift
     ac_cv_prog_CC="$@"
   fi
 fi
 fi
 fi
-CC="$ac_cv_prog_CC"
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  echo "$as_me:1275: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6
+else
+  echo "$as_me:1278: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$CC"; then
+  if test -n "$ac_tool_prefix"; then
+  for ac_prog in cl
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+echo "$as_me:1289: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+echo "$as_me:1304: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$ac_t""$CC" 1>&6
+  echo "$as_me:1312: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6
 else
-  echo "$ac_t""no" 1>&6
+  echo "$as_me:1315: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
 
-  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
+    test -n "$CC" && break
+  done
 fi
+if test -z "$CC"; then
+  ac_ct_CC=$CC
+  for ac_prog in cl
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:1328: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ac_ct_CC="$ac_prog"
+echo "$as_me:1343: found $ac_dir/$ac_word" >&5
+break
+done
 
-echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:689: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  echo "$as_me:1351: result: $ac_ct_CC" >&5
+echo "${ECHO_T}$ac_ct_CC" >&6
+else
+  echo "$as_me:1354: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
 
-ac_ext=c
-# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
-cross_compiling=$ac_cv_prog_cc_cross
+  test -n "$ac_ct_CC" && break
+done
 
-cat > conftest.$ac_ext <<EOF
-#line 699 "configure"
+  CC=$ac_ct_CC
+fi
+
+fi
+
+test -z "$CC" && { { echo "$as_me:1366: error: no acceptable cc found in \$PATH" >&5
+echo "$as_me: error: no acceptable cc found in \$PATH" >&2;}
+   { (exit 1); exit 1; }; }
+
+# Provide some information about the compiler.
+echo "$as_me:1371:" \
+     "checking for C compiler version" >&5
+ac_compiler=`set X $ac_compile; echo $2`
+{ (eval echo "$as_me:1374: \"$ac_compiler --version </dev/null >&5\"") >&5
+  (eval $ac_compiler --version </dev/null >&5) 2>&5
+  ac_status=$?
+  echo "$as_me:1377: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (eval echo "$as_me:1379: \"$ac_compiler -v </dev/null >&5\"") >&5
+  (eval $ac_compiler -v </dev/null >&5) 2>&5
+  ac_status=$?
+  echo "$as_me:1382: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (eval echo "$as_me:1384: \"$ac_compiler -V </dev/null >&5\"") >&5
+  (eval $ac_compiler -V </dev/null >&5) 2>&5
+  ac_status=$?
+  echo "$as_me:1387: \$? = $ac_status" >&5
+  (exit $ac_status); }
+
+cat >conftest.$ac_ext <<_ACEOF
+#line 1391 "configure"
 #include "confdefs.h"
-main(){return(0);}
-EOF
-if { (eval echo configure:703: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  ac_cv_prog_cc_works=yes
-  # If we can't run a trivial program, we are probably using a cross compiler.
-  if (./conftest; exit) 2>/dev/null; then
-    ac_cv_prog_cc_cross=no
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files a.out a.exe"
+# Try to create an executable without -o first, disregard a.out.
+# It will help us diagnose broken compilers, and finding out an intuition
+# of exeext.
+echo "$as_me:1407: checking for C compiler default output" >&5
+echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
+ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+if { (eval echo "$as_me:1410: \"$ac_link_default\"") >&5
+  (eval $ac_link_default) 2>&5
+  ac_status=$?
+  echo "$as_me:1413: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  # Find the output, starting from the most likely.  This scheme is
+# not robust to junk in `.', hence go to wildcards (a.*) only as a last
+# resort.
+for ac_file in `ls a.exe conftest.exe 2>/dev/null;
+                ls a.out conftest 2>/dev/null;
+                ls a.* conftest.* 2>/dev/null`; do
+  case $ac_file in
+    *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb ) ;;
+    a.out ) # We found the default executable, but exeext='' is most
+            # certainly right.
+            break;;
+    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+          # FIXME: I believe we export ac_cv_exeext for Libtool --akim.
+          export ac_cv_exeext
+          break;;
+    * ) break;;
+  esac
+done
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+{ { echo "$as_me:1436: error: C compiler cannot create executables" >&5
+echo "$as_me: error: C compiler cannot create executables" >&2;}
+   { (exit 77); exit 77; }; }
+fi
+
+ac_exeext=$ac_cv_exeext
+echo "$as_me:1442: result: $ac_file" >&5
+echo "${ECHO_T}$ac_file" >&6
+
+# Check the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+echo "$as_me:1447: checking whether the C compiler works" >&5
+echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
+# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
+# If not cross compiling, check that we can run a simple program.
+if test "$cross_compiling" != yes; then
+  if { ac_try='./$ac_file'
+  { (eval echo "$as_me:1453: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:1456: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+    cross_compiling=no
   else
-    ac_cv_prog_cc_cross=yes
+    if test "$cross_compiling" = maybe; then
+	cross_compiling=yes
+    else
+	{ { echo "$as_me:1463: error: cannot run C compiled programs.
+If you meant to cross compile, use \`--host'." >&5
+echo "$as_me: error: cannot run C compiled programs.
+If you meant to cross compile, use \`--host'." >&2;}
+   { (exit 1); exit 1; }; }
+    fi
   fi
+fi
+echo "$as_me:1471: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+rm -f a.out a.exe conftest$ac_cv_exeext
+ac_clean_files=$ac_clean_files_save
+# Check the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+echo "$as_me:1478: checking whether we are cross compiling" >&5
+echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
+echo "$as_me:1480: result: $cross_compiling" >&5
+echo "${ECHO_T}$cross_compiling" >&6
+
+echo "$as_me:1483: checking for executable suffix" >&5
+echo $ECHO_N "checking for executable suffix... $ECHO_C" >&6
+if { (eval echo "$as_me:1485: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:1488: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  # If both `conftest.exe' and `conftest' are `present' (well, observable)
+# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+# work properly (i.e., refer to `conftest.exe'), while it won't with
+# `rm'.
+for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do
+  case $ac_file in
+    *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb ) ;;
+    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+          export ac_cv_exeext
+          break;;
+    * ) break;;
+  esac
+done
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  ac_cv_prog_cc_works=no
+  { { echo "$as_me:1504: error: cannot compute EXEEXT: cannot compile and link" >&5
+echo "$as_me: error: cannot compute EXEEXT: cannot compile and link" >&2;}
+   { (exit 1); exit 1; }; }
 fi
-rm -fr conftest*
 
-echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
-if test $ac_cv_prog_cc_works = no; then
-  { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
-fi
-echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:723: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
-echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
-cross_compiling=$ac_cv_prog_cc_cross
+rm -f conftest$ac_cv_exeext
+echo "$as_me:1510: result: $ac_cv_exeext" >&5
+echo "${ECHO_T}$ac_cv_exeext" >&6
 
-echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:728: checking whether we are using GNU C" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
+rm -f conftest.$ac_ext
+EXEEXT=$ac_cv_exeext
+ac_exeext=$EXEEXT
+echo "$as_me:1516: checking for object suffix" >&5
+echo $ECHO_N "checking for object suffix... $ECHO_C" >&6
+if test "${ac_cv_objext+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat > conftest.c <<EOF
-#ifdef __GNUC__
-  yes;
-#endif
-EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:737: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
-  ac_cv_prog_gcc=yes
+  cat >conftest.$ac_ext <<_ACEOF
+#line 1522 "configure"
+#include "confdefs.h"
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.o conftest.obj
+if { (eval echo "$as_me:1534: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:1537: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb ) ;;
+    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
+       break;;
+  esac
+done
 else
-  ac_cv_prog_gcc=no
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+{ { echo "$as_me:1549: error: cannot compute OBJEXT: cannot compile" >&5
+echo "$as_me: error: cannot compute OBJEXT: cannot compile" >&2;}
+   { (exit 1); exit 1; }; }
 fi
+
+rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
+echo "$as_me:1556: result: $ac_cv_objext" >&5
+echo "${ECHO_T}$ac_cv_objext" >&6
+OBJEXT=$ac_cv_objext
+ac_objext=$OBJEXT
+echo "$as_me:1560: checking whether we are using the GNU C compiler" >&5
+echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
+if test "${ac_cv_c_compiler_gnu+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 1566 "configure"
+#include "confdefs.h"
+
+int
+main ()
+{
+#ifndef __GNUC__
+       choke me
+#endif
 
-echo "$ac_t""$ac_cv_prog_gcc" 1>&6
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:1581: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:1584: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:1587: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:1590: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_compiler_gnu=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_compiler_gnu=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+ac_cv_c_compiler_gnu=$ac_compiler_gnu
+
+fi
+echo "$as_me:1602: result: $ac_cv_c_compiler_gnu" >&5
+echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
+GCC=`test $ac_compiler_gnu = yes && echo yes`
+ac_test_CFLAGS=${CFLAGS+set}
+ac_save_CFLAGS=$CFLAGS
+CFLAGS="-g"
+echo "$as_me:1608: checking whether $CC accepts -g" >&5
+echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
+if test "${ac_cv_prog_cc_g+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 1614 "configure"
+#include "confdefs.h"
 
-if test $ac_cv_prog_gcc = yes; then
-  GCC=yes
-  ac_test_CFLAGS="${CFLAGS+set}"
-  ac_save_CFLAGS="$CFLAGS"
-  CFLAGS=
-  echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:752: checking whether ${CC-cc} accepts -g" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  echo 'void f(){}' > conftest.c
-if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:1626: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:1629: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:1632: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:1635: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   ac_cv_prog_cc_g=yes
 else
-  ac_cv_prog_cc_g=no
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_prog_cc_g=no
 fi
-rm -f conftest*
-
+rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-
-echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
-  if test "$ac_test_CFLAGS" = set; then
-    CFLAGS="$ac_save_CFLAGS"
-  elif test $ac_cv_prog_cc_g = yes; then
+echo "$as_me:1645: result: $ac_cv_prog_cc_g" >&5
+echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
+if test "$ac_test_CFLAGS" = set; then
+  CFLAGS=$ac_save_CFLAGS
+elif test $ac_cv_prog_cc_g = yes; then
+  if test "$GCC" = yes; then
     CFLAGS="-g -O2"
   else
+    CFLAGS="-g"
+  fi
+else
+  if test "$GCC" = yes; then
     CFLAGS="-O2"
+  else
+    CFLAGS=
   fi
+fi
+# Some people use a C++ compiler to compile C.  Since we use `exit',
+# in C++ we need to declare it.  In case someone uses the same compiler
+# for both compiling C and C++ we need to have the C++ compiler decide
+# the declaration of exit, since it's the most demanding environment.
+cat >conftest.$ac_ext <<_ACEOF
+#ifndef __cplusplus
+  choke me
+#endif
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:1672: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:1675: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:1678: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:1681: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  for ac_declaration in \
+   ''\
+   '#include <stdlib.h>' \
+   'extern "C" void std::exit (int) throw (); using std::exit;' \
+   'extern "C" void std::exit (int); using std::exit;' \
+   'extern "C" void exit (int) throw ();' \
+   'extern "C" void exit (int);' \
+   'void exit (int);'
+do
+  cat >conftest.$ac_ext <<_ACEOF
+#line 1693 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+$ac_declaration
+int
+main ()
+{
+exit (42);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:1706: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:1709: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:1712: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:1715: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  :
 else
-  GCC=
-  test "${CFLAGS+set}" = set || CFLAGS="-g"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+continue
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+#line 1725 "configure"
+#include "confdefs.h"
+$ac_declaration
+int
+main ()
+{
+exit (42);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:1737: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:1740: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:1743: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:1746: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  break
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+done
+rm -f conftest*
+if test -n "$ac_declaration"; then
+  echo '#ifdef __cplusplus' >>confdefs.h
+  echo $ac_declaration      >>confdefs.h
+  echo '#endif'             >>confdefs.h
 fi
 
-echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:780: checking how to run the C preprocessor" >&5
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+echo "$as_me:1778: checking how to run the C preprocessor" >&5
+echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-    # This must be in double quotes, not single quotes, because CPP may get
-  # substituted into the Makefile and "${CC-cc}" will confuse make.
-  CPP="${CC-cc} -E"
+  if test "${ac_cv_prog_CPP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
   # On the NeXT, cc -E runs the code through the compiler's parser,
-  # not just through cpp.
-  cat > conftest.$ac_ext <<EOF
-#line 795 "configure"
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >conftest.$ac_ext <<_ACEOF
+#line 1799 "configure"
 #include "confdefs.h"
 #include <assert.h>
-Syntax Error
-EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:801: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
-if test -z "$ac_err"; then
+                     Syntax error
+_ACEOF
+if { (eval echo "$as_me:1804: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:1810: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
   :
 else
-  echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
+  echo "$as_me: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether non-existent headers
+  # can be detected and how.
+  cat >conftest.$ac_ext <<_ACEOF
+#line 1833 "configure"
+#include "confdefs.h"
+#include <ac_nonexistent.h>
+_ACEOF
+if { (eval echo "$as_me:1837: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:1843: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  CPP="${CC-cc} -E -traditional-cpp"
-  cat > conftest.$ac_ext <<EOF
-#line 812 "configure"
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then
+  break
+fi
+
+    done
+    ac_cv_prog_CPP=$CPP
+
+fi
+  CPP=$ac_cv_prog_CPP
+else
+  ac_cv_prog_CPP=$CPP
+fi
+echo "$as_me:1880: result: $CPP" >&5
+echo "${ECHO_T}$CPP" >&6
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >conftest.$ac_ext <<_ACEOF
+#line 1890 "configure"
 #include "confdefs.h"
 #include <assert.h>
-Syntax Error
-EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:818: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
-if test -z "$ac_err"; then
+                     Syntax error
+_ACEOF
+if { (eval echo "$as_me:1895: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:1901: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
   :
 else
-  echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
+  echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  CPP=/lib/cpp
+  # Broken: fails on valid input.
+continue
 fi
-rm -f conftest*
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether non-existent headers
+  # can be detected and how.
+  cat >conftest.$ac_ext <<_ACEOF
+#line 1924 "configure"
+#include "confdefs.h"
+#include <ac_nonexistent.h>
+_ACEOF
+if { (eval echo "$as_me:1928: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:1934: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
 fi
-rm -f conftest*
-  ac_cv_prog_CPP="$CPP"
+if test -z "$ac_cpp_err"; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  # Passes both tests.
+ac_preproc_ok=:
+break
 fi
-  CPP="$ac_cv_prog_CPP"
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then
+  :
 else
-  ac_cv_prog_CPP="$CPP"
+  { { echo "$as_me:1962: error: C preprocessor \"$CPP\" fails sanity check" >&5
+echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;}
+   { (exit 1); exit 1; }; }
 fi
-echo "$ac_t""$CPP" 1>&6
 
-if test $ac_cv_prog_gcc = yes; then
-    echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
-echo "configure:842: checking whether ${CC-cc} needs -traditional" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+if test $ac_cv_c_compiler_gnu = yes; then
+    echo "$as_me:1974: checking whether $CC needs -traditional" >&5
+echo $ECHO_N "checking whether $CC needs -traditional... $ECHO_C" >&6
+if test "${ac_cv_prog_gcc_traditional+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
     ac_pattern="Autoconf.*'x'"
-  cat > conftest.$ac_ext <<EOF
-#line 848 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 1981 "configure"
 #include "confdefs.h"
 #include <sgtty.h>
 Autoconf TIOCGETP
-EOF
+_ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "$ac_pattern" >/dev/null 2>&1; then
-  rm -rf conftest*
   ac_cv_prog_gcc_traditional=yes
 else
-  rm -rf conftest*
   ac_cv_prog_gcc_traditional=no
 fi
 rm -f conftest*
 
-
   if test $ac_cv_prog_gcc_traditional = no; then
-    cat > conftest.$ac_ext <<EOF
-#line 866 "configure"
+    cat >conftest.$ac_ext <<_ACEOF
+#line 1996 "configure"
 #include "confdefs.h"
 #include <termio.h>
 Autoconf TCGETA
-EOF
+_ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "$ac_pattern" >/dev/null 2>&1; then
-  rm -rf conftest*
   ac_cv_prog_gcc_traditional=yes
 fi
 rm -f conftest*
 
   fi
 fi
-
-echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6
+echo "$as_me:2009: result: $ac_cv_prog_gcc_traditional" >&5
+echo "${ECHO_T}$ac_cv_prog_gcc_traditional" >&6
   if test $ac_cv_prog_gcc_traditional = yes; then
     CC="$CC -traditional"
   fi
 fi
 
-echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
-echo "configure:888: checking for POSIXized ISC" >&5
+echo "$as_me:2016: checking for POSIXized ISC" >&5
+echo $ECHO_N "checking for POSIXized ISC... $ECHO_C" >&6
 if test -d /etc/conf/kconfig.d &&
-  grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
+   grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
 then
-  echo "$ac_t""yes" 1>&6
+  echo "$as_me:2021: result: yes" >&5
+echo "${ECHO_T}yes" >&6
   ISC=yes # If later tests want to check for ISC.
-  cat >> confdefs.h <<\EOF
+
+cat >>confdefs.h <<\EOF
 #define _POSIX_SOURCE 1
 EOF
 
@@ -900,27 +2032,38 @@ EOF
     CC="$CC -Xp"
   fi
 else
-  echo "$ac_t""no" 1>&6
+  echo "$as_me:2035: result: no" >&5
+echo "${ECHO_T}no" >&6
   ISC=
 fi
 
-
 if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:2041: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 913 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 2046 "configure"
 #include "confdefs.h"
 main(){exit(0);}
-EOF
-if { (eval echo configure:917: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:2051: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2054: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:2056: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2059: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+
 if test $CC != cc ; then
 echo "Your $CC failed - restarting with CC=cc" 1>&6
 
@@ -932,42 +2075,55 @@ exec $0 $configure_args
 fi
 
 fi
-rm -fr conftest*
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 
-
 if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:2082: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 944 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 2087 "configure"
 #include "confdefs.h"
 main(){exit(0);}
-EOF
-if { (eval echo configure:948: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:2092: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2095: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:2097: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2100: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  exec 5>&2
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+exec 5>&2
 eval $ac_link
 echo "CC=$CC; CFLAGS=$CFLAGS; LIBS=$LIBS;" 1>&6
 
 echo "$ac_compile" 1>&6
 
-{ echo "configure: error: Can't run the compiler - sorry" 1>&2; exit 1; }
+{ { echo "$as_me:2113: error: Can't run the compiler - sorry" >&5
+echo "$as_me: error: Can't run the compiler - sorry" >&2;}
+   { (exit 1); exit 1; }; }
 fi
-rm -fr conftest*
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 
-
 if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:2121: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 971 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 2126 "configure"
 #include "confdefs.h"
 
 main()
@@ -976,52 +2132,66 @@ main()
   __something_strange_(0);
 }
 
-EOF
-if { (eval echo configure:981: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
-  { echo "configure: error: Your compiler does not set the exit status - sorry" 1>&2; exit 1; }
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:2137: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2140: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:2142: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2145: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  { { echo "$as_me:2147: error: Your compiler does not set the exit status - sorry" >&5
+echo "$as_me: error: Your compiler does not set the exit status - sorry" >&2;}
+   { (exit 1); exit 1; }; }
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
-rm -fr conftest*
-fi
-
 
 for ac_prog in mawk gawk nawk awk
 do
-# Extract the first word of "$ac_prog", so it can be a program name with args.
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:997: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
+echo "$as_me:2162: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_AWK+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if test -n "$AWK"; then
   ac_cv_prog_AWK="$AWK" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in $PATH; do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_AWK="$ac_prog"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_AWK="$ac_prog"
+echo "$as_me:2177: found $ac_dir/$ac_word" >&5
+break
+done
+
 fi
 fi
-AWK="$ac_cv_prog_AWK"
+AWK=$ac_cv_prog_AWK
 if test -n "$AWK"; then
-  echo "$ac_t""$AWK" 1>&6
+  echo "$as_me:2185: result: $AWK" >&5
+echo "${ECHO_T}$AWK" >&6
 else
-  echo "$ac_t""no" 1>&6
+  echo "$as_me:2188: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
 
-test -n "$AWK" && break
+  test -n "$AWK" && break
 done
 
-
 ac_aux_dir=
 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
   if test -f $ac_dir/install-sh; then
@@ -1032,14 +2202,20 @@ for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/install.sh -c"
     break
+  elif test -f $ac_dir/shtool; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
   fi
 done
 if test -z "$ac_aux_dir"; then
-  { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
+  { { echo "$as_me:2212: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
+echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;}
+   { (exit 1); exit 1; }; }
 fi
-ac_config_guess=$ac_aux_dir/config.guess
-ac_config_sub=$ac_aux_dir/config.sub
-ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 
 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
@@ -1048,28 +2224,38 @@ ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 # SunOS /usr/etc/install
 # IRIX /sbin/install
 # AIX /bin/install
+# AmigaOS /C/install, which installs bootblocks on floppy discs
+# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
-echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1056: checking for a BSD compatible install" >&5
+echo "$as_me:2232: checking for a BSD compatible install" >&5
+echo $ECHO_N "checking for a BSD compatible install... $ECHO_C" >&6
 if test -z "$INSTALL"; then
-if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
+if test "${ac_cv_path_install+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-    IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS="${IFS}:"
+    ac_save_IFS=$IFS; IFS=$ac_path_separator
   for ac_dir in $PATH; do
+    IFS=$ac_save_IFS
     # Account for people who put trailing slashes in PATH elements.
-    case "$ac_dir/" in
-    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
+    case $ac_dir/ in
+    / | ./ | .// | /cC/* \
+    | /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* \
+    | /usr/ucb/* ) ;;
     *)
       # OSF1 and SCO ODT 3.0 have their own names for install.
-      for ac_prog in ginstall installbsd scoinst install; do
-        if test -f $ac_dir/$ac_prog; then
+      # Don't use installbsd from OSF since it installs stuff as root
+      # by default.
+      for ac_prog in ginstall scoinst install; do
+        if $as_executable_p "$ac_dir/$ac_prog"; then
 	  if test $ac_prog = install &&
-            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
+            grep dspmsg "$ac_dir/$ac_prog" >/dev/null 2>&1; then
 	    # AIX install.  It has an incompatible calling convention.
-	    # OSF/1 installbsd also uses dspmsg, but is usable.
+	    :
+	  elif test $ac_prog = install &&
+	    grep pwplus "$ac_dir/$ac_prog" >/dev/null 2>&1; then
+	    # program-specific install script used by HP pwplus--don't use.
 	    :
 	  else
 	    ac_cv_path_install="$ac_dir/$ac_prog -c"
@@ -1080,194 +2266,274 @@ else
       ;;
     esac
   done
-  IFS="$ac_save_IFS"
 
 fi
   if test "${ac_cv_path_install+set}" = set; then
-    INSTALL="$ac_cv_path_install"
+    INSTALL=$ac_cv_path_install
   else
     # As a last resort, use the slow shell script.  We don't cache a
     # path for INSTALL within a source directory, because that will
     # break other packages using the cache if that directory is
     # removed, or if the path is relative.
-    INSTALL="$ac_install_sh"
+    INSTALL=$ac_install_sh
   fi
 fi
-echo "$ac_t""$INSTALL" 1>&6
+echo "$as_me:2281: result: $INSTALL" >&5
+echo "${ECHO_T}$INSTALL" >&6
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 # It thinks the first close brace ends the variable substitution.
 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 
-test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 if test -f etc/toolcheck; then
-echo "checking for buggy tools" 1>&6
-echo "configure:1108: checking for buggy tools" >&5
+{ echo "$as_me:2293: checking for buggy tools..." >&5
+echo "$as_me: checking for buggy tools..." >&6;}
 sh etc/toolcheck 1>&6
 fi
 
+echo "$as_me:2298: checking if a system-wide socket dir should be used" >&5
+echo $ECHO_N "checking if a system-wide socket dir should be used... $ECHO_C" >&6
+# Check whether --enable-socket-dir or --disable-socket-dir was given.
+if test "${enable_socket_dir+set}" = set; then
+  enableval="$enable_socket_dir"
+
+	echo "$as_me:2304: result: no.  ~/.screen will be used instead." >&5
+echo "${ECHO_T}no.  ~/.screen will be used instead." >&6
+
+else
+
+	echo "$as_me:2309: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+	echo "$as_me:2311: checking for the socket dir" >&5
+echo $ECHO_N "checking for the socket dir... $ECHO_C" >&6
+	SOCKDIR="(eff_uid ? \"/tmp/uscreens\" : \"/tmp/screens\")"
+
+# Check whether --with-socket-dir or --without-socket-dir was given.
+if test "${with_socket_dir+set}" = set; then
+  withval="$with_socket_dir"
+   SOCKDIR="\"${withval}\""
+fi;
+	echo "$as_me:2320: result: ${SOCKDIR}" >&5
+echo "${ECHO_T}${SOCKDIR}" >&6
+	cat >>confdefs.h <<EOF
+#define SOCKDIR $SOCKDIR
+EOF
+
+fi;
+
 if test -n "$ISC"; then
-  cat >> confdefs.h <<\EOF
+  cat >>confdefs.h <<\EOF
 #define ISC 1
 EOF
  LIBS="$LIBS -linet"
 fi
 
-
 if test -f /sysV68 ; then
-cat >> confdefs.h <<\EOF
+cat >>confdefs.h <<\EOF
 #define sysV68 1
 EOF
 
 fi
 
-echo "checking for MIPS" 1>&6
-echo "configure:1128: checking for MIPS" >&5
+{ echo "$as_me:2342: checking for MIPS..." >&5
+echo "$as_me: checking for MIPS..." >&6;}
 if test -f /lib/libmld.a || test -f /usr/lib/libmld.a || test -f /usr/lib/cmplrs/cc/libmld.a; then
 oldlibs="$LIBS"
 test -f /bin/mx || LIBS="$LIBS -lmld" # for nlist. But not on alpha.
-echo "checking mld library" 1>&6
-echo "configure:1133: checking mld library" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1135 "configure"
+{ echo "$as_me:2347: checking mld library..." >&5
+echo "$as_me: checking mld library..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2350 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 
-; return 0; }
-EOF
-if { (eval echo configure:1142: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:2362: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2365: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:2368: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2371: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  LIBS="$oldlibs"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+LIBS="$oldlibs"
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 if test -r /dev/ptc; then
-cat >> confdefs.h <<\EOF
+cat >>confdefs.h <<\EOF
 #define MIPS 1
 EOF
 
-echo "checking wait3" 1>&6
-echo "configure:1157: checking wait3" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1159 "configure"
+{ echo "$as_me:2385: checking wait3..." >&5
+echo "$as_me: checking wait3..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2388 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 wait3();
-; return 0; }
-EOF
-if { (eval echo configure:1166: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:2400: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2403: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:2406: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2409: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  echo "checking wait2" 1>&6
-echo "configure:1173: checking wait2" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1175 "configure"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+{ echo "$as_me:2415: checking wait2..." >&5
+echo "$as_me: checking wait2..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2418 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 wait2();
-; return 0; }
-EOF
-if { (eval echo configure:1182: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:2430: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2433: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:2436: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2439: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define USE_WAIT2 1
 EOF
  LIBS="$LIBS -lbsd" ; CC="$CC -I/usr/include/bsd"
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
 fi
 
-
-echo "checking for Ultrix" 1>&6
-echo "configure:1201: checking for Ultrix" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1203 "configure"
+{ echo "$as_me:2456: checking for Ultrix..." >&5
+echo "$as_me: checking for Ultrix..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2459 "configure"
 #include "confdefs.h"
 #if defined(ultrix) || defined(__ultrix)
    yes;
 #endif
 
-EOF
+_ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "yes" >/dev/null 2>&1; then
-  rm -rf conftest*
   ULTRIX=1
 fi
 rm -f conftest*
 
-
 if test -f /usr/lib/libpyr.a ; then
 oldlibs="$LIBS"
 LIBS="$LIBS -lpyr"
-echo "checking Pyramid OSX" 1>&6
-echo "configure:1222: checking Pyramid OSX" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1224 "configure"
+{ echo "$as_me:2475: checking Pyramid OSX..." >&5
+echo "$as_me: checking Pyramid OSX..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2478 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 open_controlling_pty("")
-; return 0; }
-EOF
-if { (eval echo configure:1231: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:2490: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2493: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:2496: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2499: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define OSX 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  LIBS="$oldlibs"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+LIBS="$oldlibs"
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
 
-echo "checking for butterfly" 1>&6
-echo "configure:1247: checking for butterfly" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1249 "configure"
+{ echo "$as_me:2513: checking for butterfly..." >&5
+echo "$as_me: checking for butterfly..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2516 "configure"
 #include "confdefs.h"
 #if defined(butterfly)
   yes;
 #endif
 
-EOF
+_ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "yes" >/dev/null 2>&1; then
-  rm -rf conftest*
   butterfly=1
 fi
 rm -f conftest*
 
-
 if test -z "$butterfly"; then
 if test -n "$ULTRIX"; then
   test -z "$GCC" && CC="$CC -YBSD"
 fi
-echo "checking for POSIX.1" 1>&6
-echo "configure:1269: checking for POSIX.1" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1271 "configure"
+{ echo "$as_me:2533: checking for POSIX.1..." >&5
+echo "$as_me: checking for POSIX.1..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2536 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <unistd.h>
@@ -1276,12 +2542,11 @@ main () {
   yes;
 #endif
 
-EOF
+_ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "yes" >/dev/null 2>&1; then
-  rm -rf conftest*
   echo "- you have a POSIX system" 1>&6
- cat >> confdefs.h <<\EOF
+ cat >>confdefs.h <<\EOF
 #define POSIX 1
 EOF
  posix=1
@@ -1290,180 +2555,219 @@ rm -f conftest*
 
 fi
 
-echo "checking for System V" 1>&6
-echo "configure:1295: checking for System V" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1297 "configure"
+{ echo "$as_me:2558: checking for System V..." >&5
+echo "$as_me: checking for System V..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2561 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
 #include <fcntl.h>
-int main() {
+int
+main ()
+{
 int x = SIGCHLD | FNDELAY;
-; return 0; }
-EOF
-if { (eval echo configure:1306: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:2575: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:2578: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:2581: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2584: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+cat >>confdefs.h <<\EOF
 #define SYSV 1
 EOF
 
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest.$ac_ext
 
-echo "checking for sequent/ptx" 1>&6
-echo "configure:1320: checking for sequent/ptx" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1322 "configure"
+{ echo "$as_me:2597: checking for sequent/ptx..." >&5
+echo "$as_me: checking for sequent/ptx..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2600 "configure"
 #include "confdefs.h"
 #ifdef _SEQUENT_
   yes;
 #endif
 
-EOF
+_ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "yes" >/dev/null 2>&1; then
-  rm -rf conftest*
   LIBS="$LIBS -lsocket -linet";seqptx=1
 fi
 rm -f conftest*
 
-
 oldlibs="$LIBS"
 LIBS="$LIBS -lelf"
-echo "checking SVR4" 1>&6
-echo "configure:1340: checking SVR4" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1342 "configure"
+{ echo "$as_me:2615: checking SVR4..." >&5
+echo "$as_me: checking SVR4..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2618 "configure"
 #include "confdefs.h"
 #include <utmpx.h>
 
-int main() {
+int
+main ()
+{
 
-; return 0; }
-EOF
-if { (eval echo configure:1350: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  ac_safe=`echo "dwarf.h" | sed 'y%./+-%__p_%'`
-echo $ac_n "checking for dwarf.h""... $ac_c" 1>&6
-echo "configure:1354: checking for dwarf.h" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cat > conftest.$ac_ext <<EOF
-#line 1359 "configure"
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:2631: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2634: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:2637: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2640: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  echo "$as_me:2642: checking for dwarf.h" >&5
+echo $ECHO_N "checking for dwarf.h... $ECHO_C" >&6
+if test "${ac_cv_header_dwarf_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 2648 "configure"
 #include "confdefs.h"
 #include <dwarf.h>
-EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1364: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
-if test -z "$ac_err"; then
-  rm -rf conftest*
-  eval "ac_cv_header_$ac_safe=yes"
+_ACEOF
+if { (eval echo "$as_me:2652: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:2658: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_cv_header_dwarf_h=yes
 else
-  echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
+  echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_header_$ac_safe=no"
+  ac_cv_header_dwarf_h=no
 fi
-rm -f conftest*
+rm -f conftest.err conftest.$ac_ext
 fi
-if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-  cat >> confdefs.h <<\EOF
+echo "$as_me:2677: result: $ac_cv_header_dwarf_h" >&5
+echo "${ECHO_T}$ac_cv_header_dwarf_h" >&6
+if test $ac_cv_header_dwarf_h = yes; then
+  cat >>confdefs.h <<\EOF
 #define SVR4 1
 EOF
- cat >> confdefs.h <<\EOF
+ cat >>confdefs.h <<\EOF
 #define BUGGYGETLOGIN 1
 EOF
 
 else
-  echo "$ac_t""no" 1>&6
-ac_safe=`echo "elf.h" | sed 'y%./+-%__p_%'`
-echo $ac_n "checking for elf.h""... $ac_c" 1>&6
-echo "configure:1391: checking for elf.h" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
+  echo "$as_me:2688: checking for elf.h" >&5
+echo $ECHO_N "checking for elf.h... $ECHO_C" >&6
+if test "${ac_cv_header_elf_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat > conftest.$ac_ext <<EOF
-#line 1396 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 2694 "configure"
 #include "confdefs.h"
 #include <elf.h>
-EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1401: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
-if test -z "$ac_err"; then
-  rm -rf conftest*
-  eval "ac_cv_header_$ac_safe=yes"
+_ACEOF
+if { (eval echo "$as_me:2698: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:2704: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
 else
-  echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_cv_header_elf_h=yes
+else
+  echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_header_$ac_safe=no"
+  ac_cv_header_elf_h=no
 fi
-rm -f conftest*
+rm -f conftest.err conftest.$ac_ext
 fi
-if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-  cat >> confdefs.h <<\EOF
+echo "$as_me:2723: result: $ac_cv_header_elf_h" >&5
+echo "${ECHO_T}$ac_cv_header_elf_h" >&6
+if test $ac_cv_header_elf_h = yes; then
+  cat >>confdefs.h <<\EOF
 #define SVR4 1
 EOF
- cat >> confdefs.h <<\EOF
+ cat >>confdefs.h <<\EOF
 #define BUGGYGETLOGIN 1
 EOF
 
-else
-  echo "$ac_t""no" 1>&6
 fi
 
 fi
 
-
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  LIBS="$oldlibs"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+LIBS="$oldlibs"
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
-echo "checking for Solaris 2.x" 1>&6
-echo "configure:1440: checking for Solaris 2.x" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1442 "configure"
+{ echo "$as_me:2744: checking for Solaris 2.x..." >&5
+echo "$as_me: checking for Solaris 2.x..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2747 "configure"
 #include "confdefs.h"
 #if defined(SVR4) && defined(sun)
   yes
 #endif
 
-EOF
+_ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "yes" >/dev/null 2>&1; then
-  rm -rf conftest*
   LIBS="$LIBS -lsocket -lnsl -lkstat"
 fi
 rm -f conftest*
 
-
-
-
-echo "checking BSD job jontrol" 1>&6
-echo "configure:1460: checking BSD job jontrol" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1462 "configure"
+{ echo "$as_me:2760: checking BSD job jontrol..." >&5
+echo "$as_me: checking BSD job jontrol..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2763 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/ioctl.h>
 
-int main() {
+int
+main ()
+{
 
 #ifdef POSIX
 tcsetpgrp(0, 0);
@@ -1476,31 +2780,44 @@ int y = TIOCNOTTY;
 #endif
 #endif
 
-; return 0; }
-EOF
-if { (eval echo configure:1482: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:2788: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2791: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:2794: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2797: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   echo "- you have jobcontrol" 1>&6
- cat >> confdefs.h <<\EOF
+ cat >>confdefs.h <<\EOF
 #define BSDJOBS 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  echo "- you don't have jobcontrol" 1>&6
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "- you don't have jobcontrol" 1>&6
 
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
-echo "checking setreuid" 1>&6
-echo "configure:1499: checking setreuid" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1501 "configure"
+{ echo "$as_me:2812: checking setreuid..." >&5
+echo "$as_me: checking setreuid..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2815 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 
 #ifdef __hpux
 setresuid(0, 0, 0);
@@ -1508,26 +2825,40 @@ setresuid(0, 0, 0);
 setreuid(0, 0);
 #endif
 
-; return 0; }
-EOF
-if { (eval echo configure:1514: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:2833: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2836: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:2839: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2842: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define HAVE_SETREUID 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
-rm -f conftest*
-echo "checking seteuid" 1>&6
-echo "configure:1526: checking seteuid" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1528 "configure"
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+{ echo "$as_me:2853: checking seteuid..." >&5
+echo "$as_me: checking seteuid..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2856 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 
 #if defined(linux) || defined(NeXT) || defined(_AUX_SOURCE) || defined(AUX) || defined(ultrix) || (defined(sun) && defined(SVR4)) || defined(ISC) || defined(sony_news)
 seteuid_is_broken(0);
@@ -1535,68 +2866,111 @@ seteuid_is_broken(0);
 seteuid(0);
 #endif
 
-; return 0; }
-EOF
-if { (eval echo configure:1541: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:2874: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2877: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:2880: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2883: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define HAVE_SETEUID 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
-rm -f conftest*
-
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
-echo "checking select" 1>&6
-echo "configure:1555: checking select" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1557 "configure"
+{ echo "$as_me:2895: checking select..." >&5
+echo "$as_me: checking select..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2898 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 select(0, 0, 0, 0, 0);
-; return 0; }
-EOF
-if { (eval echo configure:1564: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:2910: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2913: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:2916: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2919: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  LIBS="$LIBS -lnet -lnsl"
-echo "checking select with $LIBS" 1>&6
-echo "configure:1572: checking select with $LIBS" >&5
-cat > conftest.$ac_ext <<EOF
-#line 1574 "configure"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+LIBS="$LIBS -lnet -lnsl"
+{ echo "$as_me:2926: checking select with $LIBS..." >&5
+echo "$as_me: checking select with $LIBS..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 2929 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 select(0, 0, 0, 0, 0);
-; return 0; }
-EOF
-if { (eval echo configure:1581: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:2941: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2944: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:2947: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2950: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  { echo "configure: error: !!! no select - no screen" 1>&2; exit 1; }
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+{ { echo "$as_me:2956: error: !!! no select - no screen" >&5
+echo "$as_me: error: !!! no select - no screen" >&2;}
+   { (exit 1); exit 1; }; }
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
-echo "checking fifos" 1>&6
-echo "configure:1595: checking fifos" >&5
+{ echo "$as_me:2965: checking fifos..." >&5
+echo "$as_me: checking fifos..." >&6;}
 if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:2968: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 1600 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 2973 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -1615,7 +2989,11 @@ char *fin = "/tmp/conftest$$";
 main()
 {
   struct stat stb;
+#ifdef FD_SET
+  fd_set f;
+#else
   int f;
+#endif
 
   (void)alarm(5);
 #ifdef POSIX
@@ -1649,37 +3027,51 @@ main()
 	exit(1);
       exit(0);
     }
+#ifdef FD_SET
+  FD_SET(0, &f);
+#else
   f = 1;
+#endif
   if (select(1, &f, 0, 0, 0) == -1)
     exit(1);
   exit(0);
 }
 
-EOF
-if { (eval echo configure:1660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:3042: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3045: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:3047: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3050: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   echo "- your fifos are usable" 1>&6
  fifo=1
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  echo "- your fifos are not usable" 1>&6
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "- your fifos are not usable" 1>&6
 
 fi
-rm -fr conftest*
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f /tmp/conftest*
 
 if test -n "$fifo"; then
-echo "checking for broken fifo implementation" 1>&6
-echo "configure:1678: checking for broken fifo implementation" >&5
+{ echo "$as_me:3066: checking for broken fifo implementation..." >&5
+echo "$as_me: checking for broken fifo implementation..." >&6;}
 if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:3069: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 1683 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 3074 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -1699,7 +3091,11 @@ char *fin = "/tmp/conftest$$";
 main()
 {
   struct timeval tv;
-  int r, x;
+#ifdef FD_SET
+  fd_set f;
+#else
+  int f;
+#endif
 
 #ifdef POSIX
   if (mkfifo(fin, 0600))
@@ -1710,43 +3106,56 @@ main()
   close(0);
   if (open(fin, O_RDONLY|O_NONBLOCK))
     exit(1);
-  r = 1;
+#ifdef FD_SET
+  FD_SET(0, &f);
+#else
+  f = 1;
+#endif
   tv.tv_sec = 1;
   tv.tv_usec = 0;
-  if (select(1, &r, 0, 0, &tv))
+  if (select(1, &f, 0, 0, &tv))
     exit(1);
   exit(0);
 }
 
-EOF
-if { (eval echo configure:1723: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:3123: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3126: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:3128: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3131: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   echo "- your implementation is ok" 1>&6
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  echo "- you have a broken implementation" 1>&6
- cat >> confdefs.h <<\EOF
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "- you have a broken implementation" 1>&6
+ cat >>confdefs.h <<\EOF
 #define BROKEN_PIPE 1
 EOF
  fifobr=1
 fi
-rm -fr conftest*
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f /tmp/conftest*
 fi
 
-
-echo "checking sockets" 1>&6
-echo "configure:1745: checking sockets" >&5
+{ echo "$as_me:3150: checking sockets..." >&5
+echo "$as_me: checking sockets..." >&6;}
 if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:3153: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 1750 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 3158 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -1758,8 +3167,13 @@ char *son = "/tmp/conftest$$";
 
 main()
 {
-  int s1, s2, s3, l;
+  int s1, s2, l;
   struct sockaddr_un a;
+#ifdef FD_SET
+  fd_set f;
+#else
+  int f;
+#endif
 
   (void)alarm(5);
   if ((s1 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
@@ -1784,37 +3198,51 @@ main()
   close(0);
   if (accept(s1, &a, &l))
     exit(1);
-  l = 1;
-  if (select(1, &l, 0, 0, 0) == -1)
+#ifdef FD_SET
+  FD_SET(0, &f);
+#else
+  f = 1;
+#endif
+  if (select(1, &f, 0, 0, 0) == -1)
     exit(1);
   exit(0);
 }
 
-EOF
-if { (eval echo configure:1795: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:3213: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3216: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:3218: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3221: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   echo "- your sockets are usable" 1>&6
  sock=1
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  echo "- your sockets are not usable" 1>&6
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "- your sockets are not usable" 1>&6
 
 fi
-rm -fr conftest*
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f /tmp/conftest*
 
 if test -n "$sock"; then
-echo "checking socket implementation" 1>&6
-echo "configure:1813: checking socket implementation" >&5
+{ echo "$as_me:3237: checking socket implementation..." >&5
+echo "$as_me: checking socket implementation..." >&6;}
 if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:3240: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 1818 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 3245 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -1842,35 +3270,42 @@ main()
   exit(0);
 }
 
-EOF
-if { (eval echo configure:1847: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:3275: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3278: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:3280: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3283: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   echo "- you are normal" 1>&6
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  echo "- unix domain sockets are not kept in the filesystem" 1>&6
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "- unix domain sockets are not kept in the filesystem" 1>&6
 
-cat >> confdefs.h <<\EOF
+cat >>confdefs.h <<\EOF
 #define SOCK_NOT_IN_FS 1
 EOF
  socknofs=1
 fi
-rm -fr conftest*
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
-
 rm -f /tmp/conftest*
 fi
 
-
 if test -n "$fifo"; then
   if test -n "$sock"; then
     if test -n "$nore"; then
       echo "- hmmm... better take the fifos" 1>&6
 
-      cat >> confdefs.h <<\EOF
+      cat >>confdefs.h <<\EOF
 #define NAMEDPIPE 1
 EOF
 
@@ -1880,7 +3315,7 @@ EOF
     else
       echo "- both sockets and fifos usable. let's take fifos." 1>&6
 
-      cat >> confdefs.h <<\EOF
+      cat >>confdefs.h <<\EOF
 #define NAMEDPIPE 1
 EOF
 
@@ -1888,7 +3323,7 @@ EOF
   else
     echo "- using named pipes" 1>&6
 
-    cat >> confdefs.h <<\EOF
+    cat >>confdefs.h <<\EOF
 #define NAMEDPIPE 1
 EOF
 
@@ -1897,17 +3332,20 @@ elif test -n "$sock"; then
   echo "- using unix-domain sockets" 1>&6
 
 else
-  { echo "configure: error: you have neither usable sockets nor usable pipes -> no screen" 1>&2; exit 1; }
+  { { echo "$as_me:3335: error: you have neither usable sockets nor usable pipes -> no screen" >&5
+echo "$as_me: error: you have neither usable sockets nor usable pipes -> no screen" >&2;}
+   { (exit 1); exit 1; }; }
 fi
 
-
-echo "checking select return value" 1>&6
-echo "configure:1906: checking select return value" >&5
+{ echo "$as_me:3340: checking select return value..." >&5
+echo "$as_me: checking select return value..." >&6;}
 if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:3343: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 1911 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 3348 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -1925,10 +3363,13 @@ char *nam = "/tmp/conftest$$";
 #define S_IFIFO 0010000
 #endif
 
-
 main()
 {
-  int l;
+#ifdef FD_SET
+  fd_set f;
+#else
+  int f;
+#endif
 
 #ifdef __FreeBSD__
 /* From Andrew A. Chernov (ache@astral.msk.su):
@@ -1958,8 +3399,13 @@ main()
 
 main()
 {
-  int s1, s2, s3, l;
+  int s1, s2, l;
   struct sockaddr_un a;
+#ifdef FD_SET
+  fd_set f;
+#else
+  int f;
+#endif
 
   (void)alarm(5);
   if ((s1 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
@@ -1986,45 +3432,86 @@ main()
     exit(1);
 #endif
 
-
-  l = 1;
-  if (select(1, &l, 0, 0, 0) == -1)
+#ifdef FD_SET
+  FD_SET(0, &f);
+#else
+  f = 1;
+#endif
+  if (select(1, &f, 0, 0, 0) == -1)
     exit(1);
-  if (select(1, &l, &l, 0, 0) != 2)
+  if (select(1, &f, &f, 0, 0) != 2)
     exit(1);
   exit(0);
 }
 
-EOF
-if { (eval echo configure:2000: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:3449: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3452: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:3454: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3457: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   echo "- select is ok" 1>&6
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  echo "- it is not usable" 1>&6
- cat >> confdefs.h <<\EOF
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "- select can't count" 1>&6
+ cat >>confdefs.h <<\EOF
 #define SELECT_BROKEN 1
 EOF
 
 fi
-rm -fr conftest*
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 
+{ echo "$as_me:3474: checking for tgetent..." >&5
+echo "$as_me: checking for tgetent..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 3477 "configure"
+#include "confdefs.h"
 
-echo "checking for tgetent" 1>&6
-echo "configure:2019: checking for tgetent" >&5
+int
+main ()
+{
+tgetent((char *)0, (char *)0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:3489: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3492: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:3495: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3498: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 olibs="$LIBS"
 LIBS="-lcurses $olibs"
-echo "checking libcurses" 1>&6
-echo "configure:2023: checking libcurses" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2025 "configure"
+{ echo "$as_me:3506: checking libcurses..." >&5
+echo "$as_me: checking libcurses..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 3509 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 
 #ifdef __hpux
 __sorry_hpux_libcurses_is_totally_broken_in_10_10();
@@ -2032,181 +3519,344 @@ __sorry_hpux_libcurses_is_totally_broken_in_10_10();
 tgetent((char *)0, (char *)0);
 #endif
 
-; return 0; }
-EOF
-if { (eval echo configure:2038: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:3527: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3530: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:3533: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3536: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  LIBS="-ltermcap $olibs"
-echo "checking libtermcap" 1>&6
-echo "configure:2046: checking libtermcap" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2048 "configure"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+LIBS="-ltermcap $olibs"
+{ echo "$as_me:3543: checking libtermcap..." >&5
+echo "$as_me: checking libtermcap..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 3546 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 tgetent((char *)0, (char *)0);
-; return 0; }
-EOF
-if { (eval echo configure:2055: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:3558: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3561: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:3564: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3567: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  LIBS="-ltermlib $olibs"
-echo "checking libtermlib" 1>&6
-echo "configure:2063: checking libtermlib" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2065 "configure"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+LIBS="-ltermlib $olibs"
+{ echo "$as_me:3574: checking libtermlib..." >&5
+echo "$as_me: checking libtermlib..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 3577 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 tgetent((char *)0, (char *)0);
-; return 0; }
-EOF
-if { (eval echo configure:2072: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:3589: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3592: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:3595: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3598: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  LIBS="-lncurses $olibs"
-echo "checking libncurses" 1>&6
-echo "configure:2080: checking libncurses" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2082 "configure"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+LIBS="-lncurses $olibs"
+{ echo "$as_me:3605: checking libncurses..." >&5
+echo "$as_me: checking libncurses..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 3608 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 tgetent((char *)0, (char *)0);
-; return 0; }
-EOF
-if { (eval echo configure:2089: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:3620: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3623: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:3626: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3629: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  { echo "configure: error: !!! no tgetent - no screen" 1>&2; exit 1; }
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+{ { echo "$as_me:3635: error: !!! no tgetent - no screen" >&5
+echo "$as_me: error: !!! no tgetent - no screen" >&2;}
+   { (exit 1); exit 1; }; }
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:3650: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 2109 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 3655 "configure"
 #include "confdefs.h"
 
 main()
 {
  exit(strcmp(tgoto("%p1%d", 0, 1), "1") ? 0 : 1);
 }
-EOF
-if { (eval echo configure:2117: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:3664: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3667: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:3669: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3672: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   echo "- you use the termcap database" 1>&6
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  echo "- you use the terminfo database" 1>&6
- cat >> confdefs.h <<\EOF
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "- you use the terminfo database" 1>&6
+ cat >>confdefs.h <<\EOF
 #define TERMINFO 1
 EOF
 
 fi
-rm -fr conftest*
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
-
-echo "checking ospeed" 1>&6
-echo "configure:2135: checking ospeed" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2137 "configure"
+{ echo "$as_me:3688: checking ospeed..." >&5
+echo "$as_me: checking ospeed..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 3691 "configure"
 #include "confdefs.h"
 extern short ospeed;
-int main() {
+int
+main ()
+{
 ospeed=5;
-; return 0; }
-EOF
-if { (eval echo configure:2144: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:3703: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3706: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:3709: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3712: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+cat >>confdefs.h <<\EOF
 #define NEED_OSPEED 1
 EOF
 
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
-echo "checking for /dev/ptc" 1>&6
-echo "configure:2158: checking for /dev/ptc" >&5
+{ echo "$as_me:3725: checking for /dev/ptc..." >&5
+echo "$as_me: checking for /dev/ptc..." >&6;}
 if test -r /dev/ptc; then
-cat >> confdefs.h <<\EOF
+cat >>confdefs.h <<\EOF
 #define HAVE_DEV_PTC 1
 EOF
 
 fi
 
-echo "checking for SVR4 ptys" 1>&6
-echo "configure:2167: checking for SVR4 ptys" >&5
+{ echo "$as_me:3734: checking for SVR4 ptys..." >&5
+echo "$as_me: checking for SVR4 ptys..." >&6;}
 if test -c /dev/ptmx ; then
-cat > conftest.$ac_ext <<EOF
-#line 2170 "configure"
+cat >conftest.$ac_ext <<_ACEOF
+#line 3738 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 ptsname(0);grantpt(0);unlockpt(0);
-; return 0; }
-EOF
-if { (eval echo configure:2177: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:3750: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3753: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:3756: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3759: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define HAVE_SVR4_PTYS 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+
+for ac_func in getpt
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:3775: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
+if eval "test \"\${$as_ac_var+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 3781 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.  */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char $ac_func ();
+char (*f) ();
+
+int
+main ()
+{
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+f = $ac_func;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:3812: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3815: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:3818: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3821: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  eval "$as_ac_var=yes"
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+eval "$as_ac_var=no"
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:3831: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+EOF
+
 fi
+done
 
-echo "checking for ptyranges" 1>&6
-echo "configure:2191: checking for ptyranges" >&5
+{ echo "$as_me:3841: checking for ptyranges..." >&5
+echo "$as_me: checking for ptyranges..." >&6;}
 if test -d /dev/ptym ; then
 pdir='/dev/ptym'
 else
 pdir='/dev'
 fi
-cat > conftest.$ac_ext <<EOF
-#line 2198 "configure"
+cat >conftest.$ac_ext <<_ACEOF
+#line 3849 "configure"
 #include "confdefs.h"
 #ifdef M_UNIX
    yes;
 #endif
 
-EOF
+_ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "yes" >/dev/null 2>&1; then
-  rm -rf conftest*
   ptys=`echo /dev/ptyp??`
 else
-  rm -rf conftest*
   ptys=`echo $pdir/pty??`
 fi
 rm -f conftest*
@@ -2214,24 +3864,26 @@ rm -f conftest*
 if test "$ptys" != "$pdir/pty??" ; then
 p0=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\).$/\1/g' | sort -u | tr -d '\012'`
 p1=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\)$/\1/g'  | sort -u | tr -d '\012'`
-cat >> confdefs.h <<EOF
+cat >>confdefs.h <<EOF
 #define PTYRANGE0 "$p0"
 EOF
 
-cat >> confdefs.h <<EOF
+cat >>confdefs.h <<EOF
 #define PTYRANGE1 "$p1"
 EOF
 
 fi
 
-echo "checking default tty permissions/group" 1>&6
-echo "configure:2229: checking default tty permissions/group" >&5
+{ echo "$as_me:3877: checking default tty permissions/group..." >&5
+echo "$as_me: checking default tty permissions/group..." >&6;}
 rm -f conftest_grp
 if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:3881: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 2235 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 3886 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -2262,19 +3914,28 @@ main()
   exit(0);
 }
 
-EOF
-if { (eval echo configure:2267: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
-  
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:3919: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3922: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:3924: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3927: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
     if test -f conftest_grp; then
 	ptygrp=`cat conftest_grp`
-	echo "- pty mode: 0620" 1>&6
+	echo "- pty mode: 0620, group: $ptygrp" 1>&6
 
-	cat >> confdefs.h <<\EOF
+	cat >>confdefs.h <<\EOF
 #define PTYMODE 0620
 EOF
 
-	cat >> confdefs.h <<EOF
+	cat >>confdefs.h <<EOF
 #define PTYGROUP $ptygrp
 EOF
 
@@ -2284,22 +3945,134 @@ EOF
     fi
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  echo "- can't determine - assume ptys are world accessable" 1>&6
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 
+    WRITEPATH=''
+    XTERMPATH=''
+    # Extract the first word of "write", so it can be a program name with args.
+set dummy write; ac_word=$2
+echo "$as_me:3956: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_path_WRITEPATH+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $WRITEPATH in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_WRITEPATH="$WRITEPATH" # Let the user override the test with a path.
+  ;;
+  *)
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_WRITEPATH="$ac_dir/$ac_word"
+   echo "$as_me:3973: found $ac_dir/$ac_word" >&5
+   break
+fi
+done
+
+  ;;
+esac
+fi
+WRITEPATH=$ac_cv_path_WRITEPATH
+
+if test -n "$WRITEPATH"; then
+  echo "$as_me:3984: result: $WRITEPATH" >&5
+echo "${ECHO_T}$WRITEPATH" >&6
+else
+  echo "$as_me:3987: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+    # Extract the first word of "xterm", so it can be a program name with args.
+set dummy xterm; ac_word=$2
+echo "$as_me:3993: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_path_XTERMPATH+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $XTERMPATH in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_XTERMPATH="$XTERMPATH" # Let the user override the test with a path.
+  ;;
+  *)
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_XTERMPATH="$ac_dir/$ac_word"
+   echo "$as_me:4010: found $ac_dir/$ac_word" >&5
+   break
+fi
+done
 
+  ;;
+esac
 fi
-rm -fr conftest*
+XTERMPATH=$ac_cv_path_XTERMPATH
+
+if test -n "$XTERMPATH"; then
+  echo "$as_me:4021: result: $XTERMPATH" >&5
+echo "${ECHO_T}$XTERMPATH" >&6
+else
+  echo "$as_me:4024: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
 
+    found=
+    if test -n "$WRITEPATH$XTERMPATH"; then
+      findfollow=
+      lsfollow=
+      found=`find $WRITEPATH $XTERMPATH -follow -print 2>/dev/null`
+      if test -n "$found"; then
+	findfollow=-follow
+	lsfollow=L
+      fi
+      if test -n "$XTERMPATH"; then
+	ptygrpn=`ls -l$lsfollow $XTERMPATH | sed -n -e 1p | $AWK '{print $4}'`
+	if test tty != "$ptygrpn"; then
+	  XTERMPATH=
+	fi
+      fi
+    fi
+    if test -n "$WRITEPATH$XTERMPATH"; then
+      found=`find $WRITEPATH $XTERMPATH $findfollow -perm -2000 -print`
+      if test -n "$found"; then
+	ptygrp=`ls -ln$lsfollow $found | sed -n -e 1p | $AWK '{print $4}'`
+	echo "- pty mode: 0620, group: $ptygrp" 1>&6
+
+	cat >>confdefs.h <<\EOF
+#define PTYMODE 0620
+EOF
+
+	cat >>confdefs.h <<EOF
+#define PTYGROUP $ptygrp
+EOF
+
+      else
+	echo "- ptys are world accessable" 1>&6
+
+      fi
+    else
+      echo "- can't determine - assume ptys are world accessable" 1>&6
+
+    fi
+
+fi
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
 rm -f conftest_grp
 
-echo "checking getutent" 1>&6
-echo "configure:2301: checking getutent" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2303 "configure"
+{ echo "$as_me:4072: checking getutent..." >&5
+echo "$as_me: checking getutent..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 4075 "configure"
 #include "confdefs.h"
 
 #include <time.h> /* to get time_t on SCO */
@@ -2314,26 +4087,39 @@ cat > conftest.$ac_ext <<EOF
 #define pututline _pututline
 #endif
 
-int main() {
+int
+main ()
+{
 int x = DEAD_PROCESS; pututline((struct utmp *)0); getutent();
-; return 0; }
-EOF
-if { (eval echo configure:2322: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:4099: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:4102: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:4105: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4108: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define GETUTENT 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  olibs="$LIBS"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+olibs="$LIBS"
 LIBS="$LIBS -lgen"
-echo "checking getutent with -lgen" 1>&6
-echo "configure:2335: checking getutent with -lgen" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2337 "configure"
+{ echo "$as_me:4119: checking getutent with -lgen..." >&5
+echo "$as_me: checking getutent with -lgen..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 4122 "configure"
 #include "confdefs.h"
 
 #include <time.h>
@@ -2348,30 +4134,43 @@ cat > conftest.$ac_ext <<EOF
 #define pututline _pututline
 #endif
 
-int main() {
+int
+main ()
+{
 int x = DEAD_PROCESS; pututline((struct utmp *)0); getutent();
-; return 0; }
-EOF
-if { (eval echo configure:2356: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:4146: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:4149: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:4152: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4155: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define GETUTENT 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  LIBS="$olibs"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+LIBS="$olibs"
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 fi
-rm -f conftest*
-echo "checking ut_host" 1>&6
-echo "configure:2373: checking ut_host" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2375 "configure"
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+{ echo "$as_me:4170: checking ut_host..." >&5
+echo "$as_me: checking ut_host..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 4173 "configure"
 #include "confdefs.h"
 
 #include <time.h>
@@ -2383,139 +4182,187 @@ cat > conftest.$ac_ext <<EOF
 #include <utmp.h>
 #endif
 
-int main() {
+int
+main ()
+{
 struct utmp u; u.ut_host[0] = 0;
-; return 0; }
-EOF
-if { (eval echo configure:2391: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:4194: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4197: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:4200: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4203: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define UTHOST 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
-rm -f conftest*
-ac_safe=`echo "utempter.h" | sed 'y%./+-%__p_%'`
-echo $ac_n "checking for utempter.h""... $ac_c" 1>&6
-echo "configure:2404: checking for utempter.h" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
+rm -f conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:4214: checking for utempter.h" >&5
+echo $ECHO_N "checking for utempter.h... $ECHO_C" >&6
+if test "${ac_cv_header_utempter_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat > conftest.$ac_ext <<EOF
-#line 2409 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4220 "configure"
 #include "confdefs.h"
 #include <utempter.h>
-EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2414: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
-if test -z "$ac_err"; then
-  rm -rf conftest*
-  eval "ac_cv_header_$ac_safe=yes"
+_ACEOF
+if { (eval echo "$as_me:4224: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:4230: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_cv_header_utempter_h=yes
 else
-  echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
+  echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_header_$ac_safe=no"
+  ac_cv_header_utempter_h=no
 fi
-rm -f conftest*
+rm -f conftest.err conftest.$ac_ext
 fi
-if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
+echo "$as_me:4249: result: $ac_cv_header_utempter_h" >&5
+echo "${ECHO_T}$ac_cv_header_utempter_h" >&6
+if test $ac_cv_header_utempter_h = yes; then
   have_utempter=yes
 else
-  echo "$ac_t""no" 1>&6
-have_utempter=no
+  have_utempter=no
 fi
 
 if test "$have_utempter" = yes; then
-  cat >> confdefs.h <<\EOF
+  cat >>confdefs.h <<\EOF
 #define HAVE_UTEMPTER 1
 EOF
 
   LIBS="$LIBS -lutempter"
 fi
 
-echo "checking for libutil(s)" 1>&6
-echo "configure:2445: checking for libutil(s)" >&5
+{ echo "$as_me:4265: checking for libutil(s)..." >&5
+echo "$as_me: checking for libutil(s)..." >&6;}
 test -f /usr/lib/libutils.a && LIBS="$LIBS -lutils"
 test -f /usr/lib/libutil.a && LIBS="$LIBS -lutil"
 
-echo "checking getloadavg" 1>&6
-echo "configure:2450: checking getloadavg" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2452 "configure"
+{ echo "$as_me:4270: checking getloadavg..." >&5
+echo "$as_me: checking getloadavg..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 4273 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 getloadavg((double *)0, 0);
-; return 0; }
-EOF
-if { (eval echo configure:2459: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:4285: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:4288: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:4291: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4294: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define LOADAV_GETLOADAVG 1
 EOF
  load=1
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  if test -f /usr/lib/libkvm.a ; then
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+if test -f /usr/lib/libkvm.a ; then
 olibs="$LIBS"
 LIBS="$LIBS -lkvm"
-echo "checking getloadavg with -lkvm" 1>&6
-echo "configure:2473: checking getloadavg with -lkvm" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2475 "configure"
+{ echo "$as_me:4306: checking getloadavg with -lkvm..." >&5
+echo "$as_me: checking getloadavg with -lkvm..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 4309 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 getloadavg((double *)0, 0);
-; return 0; }
-EOF
-if { (eval echo configure:2482: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:4321: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:4324: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:4327: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4330: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define LOADAV_GETLOADAVG 1
 EOF
  load=1
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  LIBS="$olibs"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+LIBS="$olibs"
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
 
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 if test -z "$load" ; then
-cat > conftest.$ac_ext <<EOF
-#line 2502 "configure"
+cat >conftest.$ac_ext <<_ACEOF
+#line 4349 "configure"
 #include "confdefs.h"
 #if defined(NeXT) || defined(apollo) || defined(linux)
   yes;
 #endif
 
-EOF
+_ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "yes" >/dev/null 2>&1; then
-  rm -rf conftest*
   load=1
 fi
 rm -f conftest*
 
 fi
 if test -z "$load" ; then
-echo "checking for kernelfile" 1>&6
-echo "configure:2519: checking for kernelfile" >&5
+{ echo "$as_me:4364: checking for kernelfile..." >&5
+echo "$as_me: checking for kernelfile..." >&6;}
 for core in /unix /vmunix /dynix /hp-ux /xelos /dev/ksyms /kernel/unix /kernel/genunix /unicos /mach /netbsd /386bsd /dgux /bsd /stand/vmunix; do
   if test -f $core || test -c $core; then
     break
@@ -2528,72 +4375,93 @@ else
   echo "- using kernelfile '$core'" 1>&6
 
   if test -r $core ; then
-  cat >> confdefs.h <<EOF
+  cat >>confdefs.h <<EOF
 #define LOADAV_UNIX "$core"
 EOF
 
-  ac_safe=`echo "nlist.h" | sed 'y%./+-%__p_%'`
-echo $ac_n "checking for nlist.h""... $ac_c" 1>&6
-echo "configure:2538: checking for nlist.h" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
+  echo "$as_me:4382: checking for nlist.h" >&5
+echo $ECHO_N "checking for nlist.h... $ECHO_C" >&6
+if test "${ac_cv_header_nlist_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat > conftest.$ac_ext <<EOF
-#line 2543 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4388 "configure"
 #include "confdefs.h"
 #include <nlist.h>
-EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2548: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
-if test -z "$ac_err"; then
-  rm -rf conftest*
-  eval "ac_cv_header_$ac_safe=yes"
+_ACEOF
+if { (eval echo "$as_me:4392: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:4398: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
 else
-  echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_cv_header_nlist_h=yes
+else
+  echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_header_$ac_safe=no"
+  ac_cv_header_nlist_h=no
 fi
-rm -f conftest*
+rm -f conftest.err conftest.$ac_ext
 fi
-if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-  cat >> confdefs.h <<\EOF
+echo "$as_me:4417: result: $ac_cv_header_nlist_h" >&5
+echo "${ECHO_T}$ac_cv_header_nlist_h" >&6
+if test $ac_cv_header_nlist_h = yes; then
+  cat >>confdefs.h <<\EOF
 #define NLIST_STRUCT 1
 EOF
 
-     echo "checking n_un in struct nlist" 1>&6
-echo "configure:2569: checking n_un in struct nlist" >&5
-     cat > conftest.$ac_ext <<EOF
-#line 2571 "configure"
+     { echo "$as_me:4424: checking n_un in struct nlist..." >&5
+echo "$as_me: checking n_un in struct nlist..." >&6;}
+     cat >conftest.$ac_ext <<_ACEOF
+#line 4427 "configure"
 #include "confdefs.h"
 #include <nlist.h>
-int main() {
+int
+main ()
+{
 struct nlist n; n.n_un.n_name = 0;
-; return 0; }
-EOF
-if { (eval echo configure:2578: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:4439: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4442: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:4445: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4448: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define NLIST_NAME_UNION 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
-rm -f conftest*
-else
-  echo "$ac_t""no" 1>&6
+rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 
-
-  echo "checking for nlist declaration" 1>&6
-echo "configure:2595: checking for nlist declaration" >&5
-  cat > conftest.$ac_ext <<EOF
-#line 2597 "configure"
+  { echo "$as_me:4461: checking for nlist declaration..." >&5
+echo "$as_me: checking for nlist declaration..." >&6;}
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4464 "configure"
 #include "confdefs.h"
 
 #ifdef NLIST_STRUCT
@@ -2602,26 +4470,27 @@ echo "configure:2595: checking for nlist declaration" >&5
 # include <a.out.h>
 #endif
 
-EOF
+_ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "nlist(( |	)( |	)*.*\(|\()" >/dev/null 2>&1; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  cat >>confdefs.h <<\EOF
 #define NLIST_DECLARED 1
 EOF
 
 fi
 rm -f conftest*
 
-
-  echo "checking for avenrun symbol" 1>&6
-echo "configure:2619: checking for avenrun symbol" >&5
-  for av in avenrun _avenrun _Loadavg ; do
+  { echo "$as_me:4483: checking for avenrun symbol..." >&5
+echo "$as_me: checking for avenrun symbol..." >&6;}
+  nlist64=
+  for av in avenrun _avenrun _Loadavg avenrun _avenrun _Loadavg; do
   if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:4488: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 2625 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4493 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -2631,11 +4500,7 @@ else
 #include <a.out.h>
 #endif
 
-#ifdef __sgi
-# if _MIPS_SZLONG == 64 || (defined(_MIPS_ISA) && _MIPS_ISA > 2)
-#  define nlist nlist64
-# endif
-#endif
+$nlist64
 
 struct nlist nl[2];
 
@@ -2655,18 +4520,30 @@ main()
     exit(1);
   exit(0);
 }
-  
-EOF
-if { (eval echo configure:2661: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
+
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:4526: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:4529: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:4531: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4534: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   avensym=$av;break
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
-rm -fr conftest*
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
-
+  if test "$av" = _Loadavg; then
+    nlist64='#define nlist nlist64'
+  fi
   done
   if test -z "$avensym" ; then
     echo "- no avenrun symbol found" 1>&6
@@ -2674,10 +4551,18 @@ fi
   else
     echo "- using avenrun symbol '$avensym'" 1>&6
 
-    cat >> confdefs.h <<EOF
+    cat >>confdefs.h <<EOF
 #define LOADAV_AVENRUN "$avensym"
 EOF
 
+    if test -n "$nlist64"; then
+      echo "- used nlist64 to find it" 1>&6
+
+      cat >>confdefs.h <<\EOF
+#define LOADAV_USE_NLIST64 1
+EOF
+
+    fi
     load=1
   fi
   else
@@ -2700,13 +4585,14 @@ fi
 fi
 
 cat > conftest.c <<EOF
+#include "confdefs.h"
 
 #include <sys/types.h>
 #include <sys/param.h>
 
 _CUT_HERE_
 
-#if ((defined(hp300) && !defined(__hpux)) || defined(sun) || (defined(ultrix) && defined(mips)) || defined(_SEQUENT_) || defined(sgi) || defined(SVR4) || defined(sony_news) || !(defined(__osf__) && defined(__alpha)) || defined(_IBMR2) || defined(_AUX_SOURCE) || defined(AUX) || defined(m88k))
+#if !defined(LOADAV_GETLOADAVG) && ((defined(hp300) && !defined(__hpux)) || defined(sun) || (defined(ultrix) && defined(mips)) || defined(_SEQUENT_) || defined(sgi) || (defined(SVR4) && !defined(__hpux)) || defined(sony_news) || (!defined(__osf__) && defined(__alpha)) || defined(_IBMR2) || defined(_AUX_SOURCE) || defined(AUX) || defined(m88k))
 loadtype=long
 # if defined(apollo) || defined(_IBMR2) || defined(_AUX_SOURCE) || defined(AUX)
 loadscale=65536
@@ -2738,24 +4624,23 @@ loadnum=3
 #endif
 
 EOF
-eval "$ac_cpp conftest.c 2>&5 | sed -e '1,/_CUT_HERE_/d' > conftest.out"
+eval "$ac_cpp conftest.c 2>&5 | sed -e '1,/_CUT_HERE_/d' -e 's/ //g' > conftest.out"
 . ./conftest.out
 rm -f conftest*
 
-
-if test -n "$load" ; then cat >> confdefs.h <<\EOF
+if test -n "$load" ; then cat >>confdefs.h <<\EOF
 #define LOADAV 1
 EOF
  fi
-if test -n "$loadtype" ; then cat >> confdefs.h <<EOF
+if test -n "$loadtype" ; then cat >>confdefs.h <<EOF
 #define LOADAV_TYPE $loadtype
 EOF
  fi
-if test -n "$loadnum" ; then cat >> confdefs.h <<EOF
+if test -n "$loadnum" ; then cat >>confdefs.h <<EOF
 #define LOADAV_NUM $loadnum
 EOF
  fi
-if test -n "$loadscale" ; then cat >> confdefs.h <<EOF
+if test -n "$loadscale" ; then cat >>confdefs.h <<EOF
 #define LOADAV_SCALE $loadscale
 EOF
  fi
@@ -2764,17 +4649,16 @@ if test -n "$posix" ; then
 
 echo "assuming posix signal definition" 1>&6
 
-cat >> confdefs.h <<\EOF
+cat >>confdefs.h <<\EOF
 #define SIGVOID 1
 EOF
 
-
 else
 
-echo "checking return type of signal handlers" 1>&6
-echo "configure:2776: checking return type of signal handlers" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2778 "configure"
+{ echo "$as_me:4658: checking return type of signal handlers..." >&5
+echo "$as_me: checking return type of signal handlers..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 4661 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -2782,31 +4666,47 @@ cat > conftest.$ac_ext <<EOF
 #undef signal
 #endif
 extern void (*signal ()) ();
-int main() {
+int
+main ()
+{
 int i;
-; return 0; }
-EOF
-if { (eval echo configure:2790: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:4678: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4681: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:4684: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4687: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define SIGVOID 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
-rm -f conftest*
-echo "checking sigset" 1>&6
-echo "configure:2802: checking sigset" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2804 "configure"
+rm -f conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:4698: checking sigset..." >&5
+echo "$as_me: checking sigset..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 4701 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
 #include <signal.h>
 
-int main() {
+int
+main ()
+{
 
 #ifdef SIGVOID
 sigset(0, (void (*)())0);
@@ -2814,26 +4714,40 @@ sigset(0, (void (*)())0);
 sigset(0, (int (*)())0);
 #endif
 
-; return 0; }
-EOF
-if { (eval echo configure:2820: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:4722: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:4725: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:4728: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4731: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define USESIGSET 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
-rm -f conftest*
-echo "checking signal implementation" 1>&6
-echo "configure:2832: checking signal implementation" >&5
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+{ echo "$as_me:4742: checking signal implementation..." >&5
+echo "$as_me: checking signal implementation..." >&6;}
 if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:4745: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 2837 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 4750 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -2869,146 +4783,208 @@ main()
   exit(0);
 }
 
-EOF
-if { (eval echo configure:2874: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:4788: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:4791: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:4793: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4796: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  cat >> confdefs.h <<\EOF
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+cat >>confdefs.h <<\EOF
 #define SYSVSIGS 1
 EOF
 
 fi
-rm -fr conftest*
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 
-
 fi
 
-
-echo "checking for crypt and sec libraries" 1>&6
-echo "configure:2894: checking for crypt and sec libraries" >&5
+{ echo "$as_me:4813: checking for crypt and sec libraries..." >&5
+echo "$as_me: checking for crypt and sec libraries..." >&6;}
 test -f /lib/libcrypt_d.a || test -f /usr/lib/libcrypt_d.a && LIBS="$LIBS -lcrypt_d"
 oldlibs="$LIBS"
 LIBS="$LIBS -lcrypt"
-echo "checking crypt" 1>&6
-echo "configure:2899: checking crypt" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2901 "configure"
+{ echo "$as_me:4818: checking crypt..." >&5
+echo "$as_me: checking crypt..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 4821 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 
-; return 0; }
-EOF
-if { (eval echo configure:2908: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:4833: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:4836: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:4839: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4842: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  LIBS="$oldlibs"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+LIBS="$oldlibs"
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 test -f /lib/libsec.a || test -f /usr/lib/libsec.a && LIBS="$LIBS -lsec"
 test -f /lib/libshadow.a || test -f /usr/lib/libshadow.a && LIBS="$LIBS -lshadow"
 oldlibs="$LIBS"
 LIBS="$LIBS -lsun"
-echo "checking IRIX sun library" 1>&6
-echo "configure:2922: checking IRIX sun library" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2924 "configure"
+{ echo "$as_me:4855: checking IRIX sun library..." >&5
+echo "$as_me: checking IRIX sun library..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 4858 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 
-; return 0; }
-EOF
-if { (eval echo configure:2931: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:4870: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:4873: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:4876: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4879: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  LIBS="$oldlibs"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+LIBS="$oldlibs"
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
-echo "checking syslog" 1>&6
-echo "configure:2942: checking syslog" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2944 "configure"
+{ echo "$as_me:4889: checking syslog..." >&5
+echo "$as_me: checking syslog..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 4892 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 closelog();
-; return 0; }
-EOF
-if { (eval echo configure:2951: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:4904: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:4907: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:4910: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4913: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  oldlibs="$LIBS"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+oldlibs="$LIBS"
 LIBS="$LIBS -lbsd"
-echo "checking syslog in libbsd.a" 1>&6
-echo "configure:2960: checking syslog in libbsd.a" >&5
-cat > conftest.$ac_ext <<EOF
-#line 2962 "configure"
+{ echo "$as_me:4921: checking syslog in libbsd.a..." >&5
+echo "$as_me: checking syslog in libbsd.a..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 4924 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 closelog();
-; return 0; }
-EOF
-if { (eval echo configure:2969: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:4936: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:4939: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:4942: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4945: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   echo "- found." 1>&6
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  LIBS="oldlibs"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+LIBS="$oldlibs"
 echo "- bad news: syslog missing." 1>&6
- cat >> confdefs.h <<\EOF
+ cat >>confdefs.h <<\EOF
 #define NOSYSLOG 1
 EOF
 
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
-cat > conftest.$ac_ext <<EOF
-#line 2989 "configure"
+cat >conftest.$ac_ext <<_ACEOF
+#line 4964 "configure"
 #include "confdefs.h"
 #ifdef M_UNIX
    yes;
 #endif
 
-EOF
+_ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "yes" >/dev/null 2>&1; then
-  rm -rf conftest*
   LIBS="$LIBS -lsocket -lcrypt_i"
 fi
 rm -f conftest*
 
-
-echo "checking wait union" 1>&6
-echo "configure:3005: checking wait union" >&5
-cat > conftest.$ac_ext <<EOF
-#line 3007 "configure"
+{ echo "$as_me:4977: checking wait union..." >&5
+echo "$as_me: checking wait union..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 4980 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/wait.h>
 
-int main() {
+int
+main ()
+{
 
   union wait x;
   int y;
@@ -3016,120 +4992,184 @@ int main() {
   y = WEXITSTATUS(x);
 #endif
 
-; return 0; }
-EOF
-if { (eval echo configure:3022: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:5000: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:5003: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:5006: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5009: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define BSDWAIT 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest.$ac_ext
 
 if test -z "$butterfly"; then
-echo "checking for termio or termios" 1>&6
-echo "configure:3036: checking for termio or termios" >&5
-cat > conftest.$ac_ext <<EOF
-#line 3038 "configure"
+{ echo "$as_me:5022: checking for termio or termios..." >&5
+echo "$as_me: checking for termio or termios..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 5025 "configure"
 #include "confdefs.h"
 #include <termio.h>
-EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3043: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
-if test -z "$ac_err"; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+_ACEOF
+if { (eval echo "$as_me:5029: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:5035: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  cat >>confdefs.h <<\EOF
 #define TERMIO 1
 EOF
 
 else
-  echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
+  echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  rm -rf conftest*
   if test -n "$posix"; then
-cat > conftest.$ac_ext <<EOF
-#line 3058 "configure"
+cat >conftest.$ac_ext <<_ACEOF
+#line 5055 "configure"
 #include "confdefs.h"
 #include <termios.h>
-EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3063: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
-if test -z "$ac_err"; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+_ACEOF
+if { (eval echo "$as_me:5059: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:5065: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  cat >>confdefs.h <<\EOF
 #define TERMIO 1
 EOF
 
 else
-  echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
+  echo "$as_me: failed program was:" >&5
   cat conftest.$ac_ext >&5
+
 fi
-rm -f conftest*
+rm -f conftest.err conftest.$ac_ext
 fi
 
 fi
-rm -f conftest*
+rm -f conftest.err conftest.$ac_ext
 fi
 
-echo "checking getspnam" 1>&6
-echo "configure:3084: checking getspnam" >&5
-cat > conftest.$ac_ext <<EOF
-#line 3086 "configure"
+{ echo "$as_me:5092: checking getspnam..." >&5
+echo "$as_me: checking getspnam..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 5095 "configure"
 #include "confdefs.h"
 #include <shadow.h>
-int main() {
+int
+main ()
+{
 getspnam("x");
-; return 0; }
-EOF
-if { (eval echo configure:3093: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:5107: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:5110: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:5113: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5116: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define SHADOWPW 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
-echo "checking getttyent" 1>&6
-echo "configure:3106: checking getttyent" >&5
-cat > conftest.$ac_ext <<EOF
-#line 3108 "configure"
+{ echo "$as_me:5128: checking getttyent..." >&5
+echo "$as_me: checking getttyent..." >&6;}
+cat >conftest.$ac_ext <<_ACEOF
+#line 5131 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 getttyent();
-; return 0; }
-EOF
-if { (eval echo configure:3115: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:5143: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:5146: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:5149: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5152: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define GETTTYENT 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
-echo "checking whether memcpy/memmove/bcopy handles overlapping arguments" 1>&6
-echo "configure:3128: checking whether memcpy/memmove/bcopy handles overlapping arguments" >&5
+{ echo "$as_me:5164: checking whether memcpy/memmove/bcopy handles overlapping arguments..." >&5
+echo "$as_me: checking whether memcpy/memmove/bcopy handles overlapping arguments..." >&6;}
 if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:5167: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 3133 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 5172 "configure"
 #include "confdefs.h"
 
 main() {
@@ -3144,26 +5184,37 @@ main() {
     exit(1);
   exit(0); /* libc version works properly.  */
 }
-EOF
-if { (eval echo configure:3149: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
-  cat >> confdefs.h <<\EOF
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:5189: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:5192: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:5194: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5197: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define USEBCOPY 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
-rm -fr conftest*
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 
-
 if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:5212: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 3167 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 5217 "configure"
 #include "confdefs.h"
 
 #define bcopy(s,d,l) memmove(d,s,l)
@@ -3179,27 +5230,37 @@ main() {
     exit(1);
   exit(0); /* libc version works properly.  */
 }
-EOF
-if { (eval echo configure:3184: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
-  cat >> confdefs.h <<\EOF
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:5235: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:5238: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:5240: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5243: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define USEMEMMOVE 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
-rm -fr conftest*
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 
-
-
 if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:5258: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 3203 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 5263 "configure"
 #include "confdefs.h"
 
 #define bcopy(s,d,l) memcpy(d,s,l)
@@ -3215,683 +5276,1454 @@ main() {
     exit(1);
   exit(0); /* libc version works properly.  */
 }
-EOF
-if { (eval echo configure:3220: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
-  cat >> confdefs.h <<\EOF
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:5281: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:5284: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:5286: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5289: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  cat >>confdefs.h <<\EOF
 #define USEMEMCPY 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
 fi
-rm -fr conftest*
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 
-
-echo $ac_n "checking long file names""... $ac_c" 1>&6
-echo "configure:3235: checking long file names" >&5
+echo "$as_me:5303: checking long file names" >&5
+echo $ECHO_N "checking long file names... $ECHO_C" >&6
 (echo 1 > /tmp/conftest9012345) 2>/dev/null
 (echo 2 > /tmp/conftest9012346) 2>/dev/null
 val=`cat /tmp/conftest9012345 2>/dev/null`
 if test -f /tmp/conftest9012345 && test "$val" = 1; then
-echo "$ac_t""yes" 1>&6
+echo "$as_me:5309: result: yes" >&5
+echo "${ECHO_T}yes" >&6
 else
-echo "$ac_t""no" 1>&6
-cat >> confdefs.h <<\EOF
+echo "$as_me:5312: result: no" >&5
+echo "${ECHO_T}no" >&6
+cat >>confdefs.h <<\EOF
 #define NAME_MAX 14
 EOF
 
 fi
 rm -f /tmp/conftest*
 
-echo $ac_n "checking for vsprintf""... $ac_c" 1>&6
-echo "configure:3251: checking for vsprintf" >&5
-cat > conftest.$ac_ext <<EOF
-#line 3253 "configure"
+echo "$as_me:5321: checking for vsprintf" >&5
+echo $ECHO_N "checking for vsprintf... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line 5324 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 vsprintf(0,0,0);
-; return 0; }
-EOF
-if { (eval echo configure:3260: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  echo "$ac_t""yes" 1>&6;cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:5336: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:5339: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:5342: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5345: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  echo "$as_me:5347: result: yes" >&5
+echo "${ECHO_T}yes" >&6;cat >>confdefs.h <<\EOF
 #define USEVARARGS 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  echo "$ac_t""no" 1>&6
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:5355: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 ac_header_dirent=no
-for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
-do
-ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
-echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
-echo "configure:3279: checking for $ac_hdr that defines DIR" >&5
-if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cat > conftest.$ac_ext <<EOF
-#line 3284 "configure"
+for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
+  as_ac_Header=`echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
+echo "$as_me:5363: checking for $ac_hdr that defines DIR" >&5
+echo $ECHO_N "checking for $ac_hdr that defines DIR... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 5369 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
-int main() {
-DIR *dirp = 0;
-; return 0; }
-EOF
-if { (eval echo configure:3292: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  rm -rf conftest*
-  eval "ac_cv_header_dirent_$ac_safe=yes"
+
+int
+main ()
+{
+if ((DIR *) 0)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:5384: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:5387: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:5390: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5393: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  eval "$as_ac_Header=yes"
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_header_dirent_$ac_safe=no"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+eval "$as_ac_Header=no"
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_hdr 1
+echo "$as_me:5403: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_hdr" | $as_tr_cpp` 1
 EOF
- ac_header_dirent=$ac_hdr; break
-else
-  echo "$ac_t""no" 1>&6
+
+ac_header_dirent=$ac_hdr; break
 fi
+
 done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
-echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6
-echo "configure:3317: checking for opendir in -ldir" >&5
-ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
+  echo "$as_me:5416: checking for opendir in -ldir" >&5
+echo $ECHO_N "checking for opendir in -ldir... $ECHO_C" >&6
+if test "${ac_cv_lib_dir_opendir+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_save_LIBS="$LIBS"
+  ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldir  $LIBS"
-cat > conftest.$ac_ext <<EOF
-#line 3325 "configure"
+cat >conftest.$ac_ext <<_ACEOF
+#line 5424 "configure"
 #include "confdefs.h"
+
 /* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 /* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char opendir();
-
-int main() {
-opendir()
-; return 0; }
-EOF
-if { (eval echo configure:3336: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
-fi
-rm -f conftest*
-LIBS="$ac_save_LIBS"
-
-fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
+   builtin and then its argument prototype would still apply.  */
+char opendir ();
+int
+main ()
+{
+opendir ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:5443: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:5446: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:5449: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5452: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_dir_opendir=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_dir_opendir=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:5463: result: $ac_cv_lib_dir_opendir" >&5
+echo "${ECHO_T}$ac_cv_lib_dir_opendir" >&6
+if test $ac_cv_lib_dir_opendir = yes; then
   LIBS="$LIBS -ldir"
-else
-  echo "$ac_t""no" 1>&6
 fi
 
 else
-echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
-echo "configure:3358: checking for opendir in -lx" >&5
-ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
+  echo "$as_me:5470: checking for opendir in -lx" >&5
+echo $ECHO_N "checking for opendir in -lx... $ECHO_C" >&6
+if test "${ac_cv_lib_x_opendir+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_save_LIBS="$LIBS"
+  ac_check_lib_save_LIBS=$LIBS
 LIBS="-lx  $LIBS"
-cat > conftest.$ac_ext <<EOF
-#line 3366 "configure"
+cat >conftest.$ac_ext <<_ACEOF
+#line 5478 "configure"
 #include "confdefs.h"
+
 /* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 /* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char opendir();
-
-int main() {
-opendir()
-; return 0; }
-EOF
-if { (eval echo configure:3377: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
-fi
-rm -f conftest*
-LIBS="$ac_save_LIBS"
-
-fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
+   builtin and then its argument prototype would still apply.  */
+char opendir ();
+int
+main ()
+{
+opendir ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:5497: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:5500: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:5503: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5506: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_x_opendir=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_x_opendir=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:5517: result: $ac_cv_lib_x_opendir" >&5
+echo "${ECHO_T}$ac_cv_lib_x_opendir" >&6
+if test $ac_cv_lib_x_opendir = yes; then
   LIBS="$LIBS -lx"
-else
-  echo "$ac_t""no" 1>&6
 fi
 
 fi
 
-
-echo $ac_n "checking for setenv""... $ac_c" 1>&6
-echo "configure:3401: checking for setenv" >&5
-cat > conftest.$ac_ext <<EOF
-#line 3403 "configure"
+echo "$as_me:5525: checking for setenv" >&5
+echo $ECHO_N "checking for setenv... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line 5528 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 setenv((char *)0,(char *)0);unsetenv((char *)0);
-; return 0; }
-EOF
-if { (eval echo configure:3410: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  echo "$ac_t""yes" 1>&6;cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:5540: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:5543: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:5546: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5549: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  echo "$as_me:5551: result: yes" >&5
+echo "${ECHO_T}yes" >&6;cat >>confdefs.h <<\EOF
 #define USESETENV 1
 EOF
 
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  echo "$ac_t""no" 1>&6
-echo $ac_n "checking for putenv""... $ac_c" 1>&6
-echo "configure:3422: checking for putenv" >&5
-cat > conftest.$ac_ext <<EOF
-#line 3424 "configure"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:5559: result: no" >&5
+echo "${ECHO_T}no" >&6
+echo "$as_me:5561: checking for putenv" >&5
+echo $ECHO_N "checking for putenv... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line 5564 "configure"
 #include "confdefs.h"
 
-int main() {
+int
+main ()
+{
 putenv((char *)0);unsetenv((char *)0);
-; return 0; }
-EOF
-if { (eval echo configure:3431: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  echo "$ac_t""yes" 1>&6 
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  echo "$ac_t""no" 1>&6;cat >> confdefs.h <<\EOF
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:5576: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:5579: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:5582: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5585: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  echo "$as_me:5587: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:5592: result: no" >&5
+echo "${ECHO_T}no" >&6;cat >>confdefs.h <<\EOF
 #define NEEDPUTENV 1
 EOF
 
-
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+echo "$as_me:5601: checking for nl_langinfo(CODESET)" >&5
+echo $ECHO_N "checking for nl_langinfo(CODESET)... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line 5604 "configure"
+#include "confdefs.h"
+
+#include <langinfo.h>
 
-for ac_func in rename fchmod fchown strerror lstat _exit utimes vsnprintf getcwd
+int
+main ()
+{
+nl_langinfo(CODESET);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:5618: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:5621: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:5624: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5627: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  echo "$as_me:5629: result: yes" >&5
+echo "${ECHO_T}yes" >&6;cat >>confdefs.h <<\EOF
+#define HAVE_NL_LANGINFO 1
+EOF
+
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:5637: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+
+for ac_func in rename fchmod fchown strerror lstat _exit utimes vsnprintf getcwd setlocale strftime
 do
-echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3451: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cat > conftest.$ac_ext <<EOF
-#line 3456 "configure"
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:5645: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
+if eval "test \"\${$as_ac_var+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 5651 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func(); below.  */
+    which can conflict with char $ac_func (); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 /* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char $ac_func();
-
-int main() {
+   builtin and then its argument prototype would still apply.  */
+char $ac_func ();
+char (*f) ();
 
+int
+main ()
+{
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-$ac_func();
+f = $ac_func;
 #endif
 
-; return 0; }
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:5682: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:5685: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:5688: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5691: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  eval "$as_ac_var=yes"
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+eval "$as_ac_var=no"
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:5701: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
 EOF
-if { (eval echo configure:3479: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  eval "ac_cv_func_$ac_func=yes"
+
+fi
+done
+
+# Check whether --enable-pam or --disable-pam was given.
+if test "${enable_pam+set}" = set; then
+  enableval="$enable_pam"
+
+fi;
+if test "$enable_pam" = "yes"; then
+    echo "$as_me:5717: checking for PAM support" >&5
+echo $ECHO_N "checking for PAM support... $ECHO_C" >&6
+    oldlibs="$LIBS"
+    LIBS="$LIBS -lpam"
+    cat >conftest.$ac_ext <<_ACEOF
+#line 5722 "configure"
+#include "confdefs.h"
+#include <security/pam_appl.h>
+int
+main ()
+{
+
+	pam_start(0, 0, 0, 0);
+	pam_authenticate(0, 0);
+	pam_end(0,0);
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:5738: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:5741: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:5744: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5747: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  echo "$as_me:5749: result: yes" >&5
+echo "${ECHO_T}yes" >&6;cat >>confdefs.h <<\EOF
+#define USE_PAM 1
+EOF
+
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_func_$ac_func=no"
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:5757: result: no" >&5
+echo "${ECHO_T}no" >&6;LIBS="$oldlibs"
 fi
-rm -f conftest*
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
 
-if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_func 1
+# Check whether --enable-use_locale or --disable-use_locale was given.
+if test "${enable_use_locale+set}" = set; then
+  enableval="$enable_use_locale"
+
+fi;
+if test "$enable_use_locale" = "yes"; then
+  cat >>confdefs.h <<\EOF
+#define USE_LOCALE 1
 EOF
- 
-else
-  echo "$ac_t""no" 1>&6
+
 fi
-done
+# Check whether --enable-telnet or --disable-telnet was given.
+if test "${enable_telnet+set}" = set; then
+  enableval="$enable_telnet"
+
+fi;
+if test "$enable_telnet" = "yes"; then
+  cat >>confdefs.h <<\EOF
+#define BUILTIN_TELNET 1
+EOF
+
+fi
+# Check whether --enable-colors256 or --disable-colors256 was given.
+if test "${enable_colors256+set}" = set; then
+  enableval="$enable_colors256"
+
+fi;
+if test "$enable_colors256" = "yes"; then
+  cat >>confdefs.h <<\EOF
+#define COLORS256 1
+EOF
+
+fi
+# Check whether --enable-rxvt_osc or --disable-rxvt_osc was given.
+if test "${enable_rxvt_osc+set}" = set; then
+  enableval="$enable_rxvt_osc"
+
+fi;
+if test "$enable_rxvt_osc" = "yes"; then
+  cat >>confdefs.h <<\EOF
+#define RXVT_OSC 1
+EOF
 
+fi
 
+if test -z "$old_CFLAGS"; then
+  if test "x$CFLAGS" = "x-g"; then
+    CFLAGS="-O"
+  fi
+fi
 test -n "$seqptx" && LIBS="-ltermcap -lc -lsocket -linet -lnsl -lsec -lseq"
 
 if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  { { echo "$as_me:5816: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
 else
-  cat > conftest.$ac_ext <<EOF
-#line 3510 "configure"
+  cat >conftest.$ac_ext <<_ACEOF
+#line 5821 "configure"
 #include "confdefs.h"
 main(){exit(0);}
-EOF
-if { (eval echo configure:3514: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:5826: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:5829: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:5831: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5834: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
   :
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  { echo "configure: error: Can't run the compiler - internal error. Sorry." 1>&2; exit 1; }
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+{ { echo "$as_me:5841: error: Can't run the compiler - internal error. Sorry." >&5
+echo "$as_me: error: Can't run the compiler - internal error. Sorry." >&2;}
+   { (exit 1); exit 1; }; }
 fi
-rm -fr conftest*
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 
+ETCSCREENRC="\"/usr/local/etc/screenrc\""
 if test -n "$prefix"; then
-cat >> confdefs.h <<EOF
-#define ETCSCREENRC "$prefix/etc/screenrc"
+ETCSCREENRC="\"$prefix/etc/screenrc\""
+fi
+echo "$as_me:5852: checking for the global screenrc file" >&5
+echo $ECHO_N "checking for the global screenrc file... $ECHO_C" >&6
+
+# Check whether --with-sys-screenrc or --without-sys-screenrc was given.
+if test "${with_sys_screenrc+set}" = set; then
+  withval="$with_sys_screenrc"
+   ETCSCREENRC="\"${withval}\""
+fi;
+cat >>confdefs.h <<EOF
+#define ETCSCREENRC $ETCSCREENRC
 EOF
 
+echo "$as_me:5864: result: $ETCSCREENRC" >&5
+echo "${ECHO_T}$ETCSCREENRC" >&6
+
+SCREENENCODINGS="\"/usr/local/lib/screen/utf8encodings\""
+if test -n "$datadir"; then
+eval SCREENENCODINGS="$datadir/screen/utf8encodings"
+SCREENENCODINGS="\"$SCREENENCODINGS\""
 fi
+echo "$as_me:5872: checking for the utf8-encodings location" >&5
+echo $ECHO_N "checking for the utf8-encodings location... $ECHO_C" >&6
+cat >>confdefs.h <<EOF
+#define SCREENENCODINGS $SCREENENCODINGS
+EOF
 
-trap '' 1 2 15
-cat > confcache <<\EOF
+echo "$as_me:5878: result: $SCREENENCODINGS" >&5
+echo "${ECHO_T}$SCREENENCODINGS" >&6
+
+ac_config_files="$ac_config_files Makefile doc/Makefile"
+ac_config_commands="$ac_config_commands default"
+cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
 # tests run on this system so they can be shared between configure
-# scripts and configure runs.  It is not useful on other systems.
-# If it contains results you don't want to keep, you may remove or edit it.
+# scripts and configure runs, see configure's option --config-cache.
+# It is not useful on other systems.  If it contains results you don't
+# want to keep, you may remove or edit it.
 #
-# By default, configure uses ./config.cache as the cache file,
-# creating it if it does not exist already.  You can give configure
-# the --cache-file=FILE option to use a different cache file; that is
-# what configure does when it calls configure scripts in
-# subdirectories, so they share the cache.
-# Giving --cache-file=/dev/null disables caching, for debugging configure.
-# config.status only pays attention to the cache file if you give it the
-# --recheck option to rerun configure.
+# config.status only pays attention to the cache file if you give it
+# the --recheck option to rerun configure.
 #
-EOF
+# `ac_cv_env_foo' variables (set or unset) will be overriden when
+# loading this file, other *unset* `ac_cv_foo' will be assigned the
+# following values.
+
+_ACEOF
+
 # The following way of writing the cache mishandles newlines in values,
 # but we know of no workaround that is simple, portable, and efficient.
 # So, don't put newlines in cache variables' values.
 # Ultrix sh set writes to stderr and can't be redirected directly,
 # and sets the high bit in the cache file unless we assign to the vars.
-(set) 2>&1 |
-  case `(ac_space=' '; set) 2>&1` in
-  *ac_space=\ *)
-    # `set' does not quote correctly, so add quotes (double-quote substitution
-    # turns \\\\ into \\, and sed turns \\ into \).
-    sed -n \
-      -e "s/'/'\\\\''/g" \
-      -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
-    ;;
-  *)
-    # `set' quotes correctly as required by POSIX, so do not add quotes.
-    sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
-    ;;
-  esac >> confcache
-if cmp -s $cache_file confcache; then
-  :
-else
+{
+  (set) 2>&1 |
+    case `(ac_space=' '; set | grep ac_space) 2>&1` in
+    *ac_space=\ *)
+      # `set' does not quote correctly, so add quotes (double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      sed -n \
+        "s/'/'\\\\''/g;
+    	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+      ;;
+    *)
+      # `set' quotes correctly as required by POSIX, so do not add quotes.
+      sed -n \
+        "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+      ;;
+    esac;
+} |
+  sed '
+     t clear
+     : clear
+     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+     t end
+     /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
+     : end' >>confcache
+if cmp -s $cache_file confcache; then :; else
   if test -w $cache_file; then
-    echo "updating cache $cache_file"
-    cat confcache > $cache_file
+    test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
+    cat confcache >$cache_file
   else
     echo "not updating unwritable cache $cache_file"
   fi
 fi
 rm -f confcache
 
-trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
-
 test "x$prefix" = xNONE && prefix=$ac_default_prefix
 # Let make expand exec_prefix.
 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
 
-# Any assignment to VPATH causes Sun make to only execute
-# the first set of double-colon rules, so remove it if not needed.
-# If there is a colon in the path, we need to keep it.
+# VPATH may cause trouble with some makes, so we remove $(srcdir),
+# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
+# trailing colons and then remove the whole line if VPATH becomes empty
+# (actually we leave an empty line to preserve line numbers).
 if test "x$srcdir" = x.; then
-  ac_vpsub='/^[ 	]*VPATH[ 	]*=[^:]*$/d'
+  ac_vpsub='/^[ 	]*VPATH[ 	]*=/{
+s/:*\$(srcdir):*/:/;
+s/:*\${srcdir}:*/:/;
+s/:*@srcdir@:*/:/;
+s/^\([^=]*=[ 	]*\):*/\1/;
+s/:*$//;
+s/^[^=]*=[ 	]*$//;
+}'
 fi
 
-trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
-
 DEFS=-DHAVE_CONFIG_H
 
-# Without the "./", some shells look in PATH for config.status.
 : ${CONFIG_STATUS=./config.status}
-
-echo creating $CONFIG_STATUS
-rm -f $CONFIG_STATUS
-cat > $CONFIG_STATUS <<EOF
-#! /bin/sh
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files $CONFIG_STATUS"
+{ echo "$as_me:5962: creating $CONFIG_STATUS" >&5
+echo "$as_me: creating $CONFIG_STATUS" >&6;}
+cat >$CONFIG_STATUS <<_ACEOF
+#! $SHELL
 # Generated automatically by configure.
 # Run this file to recreate the current configuration.
-# This directory was configured as follows,
-# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
-#
-# $0 $ac_configure_args
-#
 # Compiler output produced by configure, useful for debugging
-# configure, is in ./config.log if it exists.
+# configure, is in config.log if it exists.
 
-ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
-for ac_option
+debug=false
+SHELL=\${CONFIG_SHELL-$SHELL}
+ac_cs_invocation="\$0 \$@"
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+# Be Bourne compatible
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+  emulate sh
+  NULLCMD=:
+elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+  set -o posix
+fi
+
+# Name of the executable.
+as_me=`echo "$0" |sed 's,.*[\\/],,'`
+
+if expr a : '\(a\)' >/dev/null 2>&1; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+rm -f conf$$ conf$$.exe conf$$.file
+echo >conf$$.file
+if ln -s conf$$.file conf$$ 2>/dev/null; then
+  # We could just check for DJGPP; but this test a) works b) is more generic
+  # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
+  if test -f conf$$.exe; then
+    # Don't use ln at all; we don't have any links
+    as_ln_s='cp -p'
+  else
+    as_ln_s='ln -s'
+  fi
+elif ln conf$$.file conf$$ 2>/dev/null; then
+  as_ln_s=ln
+else
+  as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.file
+
+as_executable_p="test -f"
+
+# Support unset when possible.
+if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
+  as_unset=unset
+else
+  as_unset=false
+fi
+
+# NLS nuisances.
+$as_unset LANG || test "${LANG+set}" != set || { LANG=C; export LANG; }
+$as_unset LC_ALL || test "${LC_ALL+set}" != set || { LC_ALL=C; export LC_ALL; }
+$as_unset LC_TIME || test "${LC_TIME+set}" != set || { LC_TIME=C; export LC_TIME; }
+$as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set || { LC_CTYPE=C; export LC_CTYPE; }
+$as_unset LANGUAGE || test "${LANGUAGE+set}" != set || { LANGUAGE=C; export LANGUAGE; }
+$as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set || { LC_COLLATE=C; export LC_COLLATE; }
+$as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set || { LC_NUMERIC=C; export LC_NUMERIC; }
+$as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set || { LC_MESSAGES=C; export LC_MESSAGES; }
+
+# IFS
+# We need space, tab and new line, in precisely that order.
+as_nl='
+'
+IFS=" 	$as_nl"
+
+# CDPATH.
+$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=:; export CDPATH; }
+
+exec 6>&1
+
+_ACEOF
+
+# Files that config.status was made for.
+if test -n "$ac_config_files"; then
+  echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
+fi
+
+if test -n "$ac_config_headers"; then
+  echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
+fi
+
+if test -n "$ac_config_links"; then
+  echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
+fi
+
+if test -n "$ac_config_commands"; then
+  echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
+fi
+
+cat >>$CONFIG_STATUS <<\EOF
+
+ac_cs_usage="\
+\`$as_me' instantiates files from templates according to the
+current configuration.
+
+Usage: $0 [OPTIONS] [FILE]...
+
+  -h, --help       print this help, then exit
+  -V, --version    print version number, then exit
+  -d, --debug      don't remove temporary files
+      --recheck    update $as_me by reconfiguring in the same conditions
+  --file=FILE[:TEMPLATE]
+                   instantiate the configuration file FILE
+  --header=FILE[:TEMPLATE]
+                   instantiate the configuration header FILE
+
+Configuration files:
+$config_files
+
+Configuration headers:
+$config_headers
+
+Configuration commands:
+$config_commands
+
+Report bugs to <bug-autoconf@gnu.org>."
+EOF
+
+cat >>$CONFIG_STATUS <<EOF
+ac_cs_version="\\
+config.status
+configured by $0, generated by GNU Autoconf 2.52,
+  with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
+
+Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
+Free Software Foundation, Inc.
+This config.status script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it."
+srcdir=$srcdir
+INSTALL="$INSTALL"
+EOF
+
+cat >>$CONFIG_STATUS <<\EOF
+# If no file are specified by the user, then we need to provide default
+# value.  By we need to know if files were specified by the user.
+ac_need_defaults=:
+while test $# != 0
 do
-  case "\$ac_option" in
+  case $1 in
+  --*=*)
+    ac_option=`expr "x$1" : 'x\([^=]*\)='`
+    ac_optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
+    shift
+    set dummy "$ac_option" "$ac_optarg" ${1+"$@"}
+    shift
+    ;;
+  -*);;
+  *) # This is not an option, so the user has probably given explicit
+     # arguments.
+     ac_need_defaults=false;;
+  esac
+
+  case $1 in
+  # Handling of the options.
+EOF
+cat >>$CONFIG_STATUS <<EOF
   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
-    echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
-    exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
-  -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
-    echo "$CONFIG_STATUS generated by autoconf version 2.12"
-    exit 0 ;;
-  -help | --help | --hel | --he | --h)
-    echo "\$ac_cs_usage"; exit 0 ;;
-  *) echo "\$ac_cs_usage"; exit 1 ;;
+    echo "running $SHELL $0 " $ac_configure_args " --no-create --no-recursion"
+    exec $SHELL $0 $ac_configure_args --no-create --no-recursion ;;
+EOF
+cat >>$CONFIG_STATUS <<\EOF
+  --version | --vers* | -V )
+    echo "$ac_cs_version"; exit 0 ;;
+  --he | --h)
+    # Conflict between --help and --header
+    { { echo "$as_me:6138: error: ambiguous option: $1
+Try \`$0 --help' for more information." >&5
+echo "$as_me: error: ambiguous option: $1
+Try \`$0 --help' for more information." >&2;}
+   { (exit 1); exit 1; }; };;
+  --help | --hel | -h )
+    echo "$ac_cs_usage"; exit 0 ;;
+  --debug | --d* | -d )
+    debug=: ;;
+  --file | --fil | --fi | --f )
+    shift
+    CONFIG_FILES="$CONFIG_FILES $1"
+    ac_need_defaults=false;;
+  --header | --heade | --head | --hea )
+    shift
+    CONFIG_HEADERS="$CONFIG_HEADERS $1"
+    ac_need_defaults=false;;
+
+  # This is an error.
+  -*) { { echo "$as_me:6157: error: unrecognized option: $1
+Try \`$0 --help' for more information." >&5
+echo "$as_me: error: unrecognized option: $1
+Try \`$0 --help' for more information." >&2;}
+   { (exit 1); exit 1; }; } ;;
+
+  *) ac_config_targets="$ac_config_targets $1" ;;
+
   esac
+  shift
 done
 
-ac_given_srcdir=$srcdir
-ac_given_INSTALL="$INSTALL"
+exec 5>>config.log
+cat >&5 << _ACEOF
+
+## ----------------------- ##
+## Running config.status.  ##
+## ----------------------- ##
 
-trap 'rm -fr `echo "Makefile doc/Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
+This file was extended by $as_me 2.52, executed with
+  CONFIG_FILES    = $CONFIG_FILES
+  CONFIG_HEADERS  = $CONFIG_HEADERS
+  CONFIG_LINKS    = $CONFIG_LINKS
+  CONFIG_COMMANDS = $CONFIG_COMMANDS
+  > $ac_cs_invocation
+on `(hostname || uname -n) 2>/dev/null | sed 1q`
+
+_ACEOF
 EOF
-cat >> $CONFIG_STATUS <<EOF
 
-# Protect against being on the right side of a sed subst in config.status.
-sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
- s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
-$ac_vpsub
-$extrasub
-s%@CFLAGS@%$CFLAGS%g
-s%@CPPFLAGS@%$CPPFLAGS%g
-s%@CXXFLAGS@%$CXXFLAGS%g
-s%@DEFS@%$DEFS%g
-s%@LDFLAGS@%$LDFLAGS%g
-s%@LIBS@%$LIBS%g
-s%@exec_prefix@%$exec_prefix%g
-s%@prefix@%$prefix%g
-s%@program_transform_name@%$program_transform_name%g
-s%@bindir@%$bindir%g
-s%@sbindir@%$sbindir%g
-s%@libexecdir@%$libexecdir%g
-s%@datadir@%$datadir%g
-s%@sysconfdir@%$sysconfdir%g
-s%@sharedstatedir@%$sharedstatedir%g
-s%@localstatedir@%$localstatedir%g
-s%@libdir@%$libdir%g
-s%@includedir@%$includedir%g
-s%@oldincludedir@%$oldincludedir%g
-s%@infodir@%$infodir%g
-s%@mandir@%$mandir%g
-s%@VERSION@%$VERSION%g
-s%@SCREEN@%$SCREEN%g
-s%@GZIP@%$GZIP%g
-s%@CC@%$CC%g
-s%@CPP@%$CPP%g
-s%@AWK@%$AWK%g
-s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
-s%@INSTALL_DATA@%$INSTALL_DATA%g
+cat >>$CONFIG_STATUS <<\EOF
+for ac_config_target in $ac_config_targets
+do
+  case "$ac_config_target" in
+  # Handling of arguments.
+  "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
+  "doc/Makefile" ) CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;;
+  "default" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
+  "config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
+  *) { { echo "$as_me:6196: error: invalid argument: $ac_config_target" >&5
+echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
+   { (exit 1); exit 1; }; };;
+  esac
+done
+
+# If the user did not use the arguments to specify the items to instantiate,
+# then the envvar interface is used.  Set only those that are not.
+# We use the long form for the default assignment because of an extremely
+# bizarre bug on SunOS 4.1.3.
+if $ac_need_defaults; then
+  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
+  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
+  test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
+fi
+
+# Create a temporary directory, and hook for its removal unless debugging.
+$debug ||
+{
+  trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
+  trap '{ (exit 1); exit 1; }' 1 2 13 15
+}
+
+# Create a (secure) tmp directory for tmp files.
+: ${TMPDIR=/tmp}
+{
+  tmp=`(umask 077 && mktemp -d -q "$TMPDIR/csXXXXXX") 2>/dev/null` &&
+  test -n "$tmp" && test -d "$tmp"
+}  ||
+{
+  tmp=$TMPDIR/cs$$-$RANDOM
+  (umask 077 && mkdir $tmp)
+} ||
+{
+   echo "$me: cannot create a temporary directory in $TMPDIR" >&2
+   { (exit 1); exit 1; }
+}
 
-CEOF
 EOF
 
-cat >> $CONFIG_STATUS <<\EOF
+cat >>$CONFIG_STATUS <<EOF
 
-# Split the substitutions into bite-sized pieces for seds with
-# small command number limits, like on Digital OSF/1 and HP-UX.
-ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
-ac_file=1 # Number of current file.
-ac_beg=1 # First line for current file.
-ac_end=$ac_max_sed_cmds # Line after last line for current file.
-ac_more_lines=:
-ac_sed_cmds=""
-while $ac_more_lines; do
-  if test $ac_beg -gt 1; then
-    sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
-  else
-    sed "${ac_end}q" conftest.subs > conftest.s$ac_file
-  fi
-  if test ! -s conftest.s$ac_file; then
-    ac_more_lines=false
-    rm -f conftest.s$ac_file
-  else
-    if test -z "$ac_sed_cmds"; then
-      ac_sed_cmds="sed -f conftest.s$ac_file"
+#
+# CONFIG_FILES section.
+#
+
+# No need to generate the scripts if there are no CONFIG_FILES.
+# This happens for instance when ./config.status config.h
+if test -n "\$CONFIG_FILES"; then
+  # Protect against being on the right side of a sed subst in config.status.
+  sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
+   s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
+s,@SHELL@,$SHELL,;t t
+s,@exec_prefix@,$exec_prefix,;t t
+s,@prefix@,$prefix,;t t
+s,@program_transform_name@,$program_transform_name,;t t
+s,@bindir@,$bindir,;t t
+s,@sbindir@,$sbindir,;t t
+s,@libexecdir@,$libexecdir,;t t
+s,@datadir@,$datadir,;t t
+s,@sysconfdir@,$sysconfdir,;t t
+s,@sharedstatedir@,$sharedstatedir,;t t
+s,@localstatedir@,$localstatedir,;t t
+s,@libdir@,$libdir,;t t
+s,@includedir@,$includedir,;t t
+s,@oldincludedir@,$oldincludedir,;t t
+s,@infodir@,$infodir,;t t
+s,@mandir@,$mandir,;t t
+s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
+s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
+s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
+s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
+s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
+s,@build_alias@,$build_alias,;t t
+s,@host_alias@,$host_alias,;t t
+s,@target_alias@,$target_alias,;t t
+s,@ECHO_C@,$ECHO_C,;t t
+s,@ECHO_N@,$ECHO_N,;t t
+s,@ECHO_T@,$ECHO_T,;t t
+s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
+s,@DEFS@,$DEFS,;t t
+s,@LIBS@,$LIBS,;t t
+s,@VERSION@,$VERSION,;t t
+s,@SCREEN@,$SCREEN,;t t
+s,@GZIP@,$GZIP,;t t
+s,@CC@,$CC,;t t
+s,@CFLAGS@,$CFLAGS,;t t
+s,@LDFLAGS@,$LDFLAGS,;t t
+s,@CPPFLAGS@,$CPPFLAGS,;t t
+s,@ac_ct_CC@,$ac_ct_CC,;t t
+s,@EXEEXT@,$EXEEXT,;t t
+s,@OBJEXT@,$OBJEXT,;t t
+s,@CPP@,$CPP,;t t
+s,@AWK@,$AWK,;t t
+s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
+s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
+s,@INSTALL_DATA@,$INSTALL_DATA,;t t
+s,@WRITEPATH@,$WRITEPATH,;t t
+s,@XTERMPATH@,$XTERMPATH,;t t
+CEOF
+
+EOF
+
+  cat >>$CONFIG_STATUS <<\EOF
+  # Split the substitutions into bite-sized pieces for seds with
+  # small command number limits, like on Digital OSF/1 and HP-UX.
+  ac_max_sed_lines=48
+  ac_sed_frag=1 # Number of current file.
+  ac_beg=1 # First line for current file.
+  ac_end=$ac_max_sed_lines # Line after last line for current file.
+  ac_more_lines=:
+  ac_sed_cmds=
+  while $ac_more_lines; do
+    if test $ac_beg -gt 1; then
+      sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
     else
-      ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
+      sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
     fi
-    ac_file=`expr $ac_file + 1`
-    ac_beg=$ac_end
-    ac_end=`expr $ac_end + $ac_max_sed_cmds`
+    if test ! -s $tmp/subs.frag; then
+      ac_more_lines=false
+    else
+      # The purpose of the label and of the branching condition is to
+      # speed up the sed processing (if there are no `@' at all, there
+      # is no need to browse any of the substitutions).
+      # These are the two extra sed commands mentioned above.
+      (echo ':t
+  /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
+      if test -z "$ac_sed_cmds"; then
+  	ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
+      else
+  	ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
+      fi
+      ac_sed_frag=`expr $ac_sed_frag + 1`
+      ac_beg=$ac_end
+      ac_end=`expr $ac_end + $ac_max_sed_lines`
+    fi
+  done
+  if test -z "$ac_sed_cmds"; then
+    ac_sed_cmds=cat
   fi
-done
-if test -z "$ac_sed_cmds"; then
-  ac_sed_cmds=cat
-fi
-EOF
+fi # test -n "$CONFIG_FILES"
 
-cat >> $CONFIG_STATUS <<EOF
-
-CONFIG_FILES=\${CONFIG_FILES-"Makefile doc/Makefile"}
 EOF
-cat >> $CONFIG_STATUS <<\EOF
-for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
+cat >>$CONFIG_STATUS <<\EOF
+for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
-  case "$ac_file" in
-  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
-       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
-  *) ac_file_in="${ac_file}.in" ;;
+  case $ac_file in
+  - | *:- | *:-:* ) # input from stdin
+        cat >$tmp/stdin
+        ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+  *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+  * )   ac_file_in=$ac_file.in ;;
   esac
 
-  # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
-
-  # Remove last slash and all that follows it.  Not all systems have dirname.
-  ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
+  # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
+  ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$ac_file" : 'X\(//\)[^/]' \| \
+         X"$ac_file" : 'X\(//\)$' \| \
+         X"$ac_file" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$ac_file" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+  	  /^X\(\/\/\)$/{ s//\1/; q; }
+  	  /^X\(\/\).*/{ s//\1/; q; }
+  	  s/.*/./; q'`
   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
-    # The file is in a subdirectory.
-    test ! -d "$ac_dir" && mkdir "$ac_dir"
-    ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
+    { case "$ac_dir" in
+  [\\/]* | ?:[\\/]* ) as_incr_dir=;;
+  *)                      as_incr_dir=.;;
+esac
+as_dummy="$ac_dir"
+for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do
+  case $as_mkdir_dir in
+    # Skip DOS drivespec
+    ?:) as_incr_dir=$as_mkdir_dir ;;
+    *)
+      as_incr_dir=$as_incr_dir/$as_mkdir_dir
+      test -d "$as_incr_dir" || mkdir "$as_incr_dir"
+    ;;
+  esac
+done; }
+
+    ac_dir_suffix="/`echo $ac_dir|sed 's,^\./,,'`"
     # A "../" for each directory in $ac_dir_suffix.
-    ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
+    ac_dots=`echo "$ac_dir_suffix" | sed 's,/[^/]*,../,g'`
   else
     ac_dir_suffix= ac_dots=
   fi
 
-  case "$ac_given_srcdir" in
-  .)  srcdir=.
-      if test -z "$ac_dots"; then top_srcdir=.
-      else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
-  /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
+  case $srcdir in
+  .)  ac_srcdir=.
+      if test -z "$ac_dots"; then
+         ac_top_srcdir=.
+      else
+         ac_top_srcdir=`echo $ac_dots | sed 's,/$,,'`
+      fi ;;
+  [\\/]* | ?:[\\/]* )
+      ac_srcdir=$srcdir$ac_dir_suffix;
+      ac_top_srcdir=$srcdir ;;
   *) # Relative path.
-    srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
-    top_srcdir="$ac_dots$ac_given_srcdir" ;;
+    ac_srcdir=$ac_dots$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_dots$srcdir ;;
   esac
 
-  case "$ac_given_INSTALL" in
-  [/$]*) INSTALL="$ac_given_INSTALL" ;;
-  *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
+  case $INSTALL in
+  [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
+  *) ac_INSTALL=$ac_dots$INSTALL ;;
   esac
 
-  echo creating "$ac_file"
-  rm -f "$ac_file"
-  configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
-  case "$ac_file" in
-  *Makefile*) ac_comsub="1i\\
-# $configure_input" ;;
-  *) ac_comsub= ;;
-  esac
+  if test x"$ac_file" != x-; then
+    { echo "$as_me:6409: creating $ac_file" >&5
+echo "$as_me: creating $ac_file" >&6;}
+    rm -f "$ac_file"
+  fi
+  # Let's still pretend it is `configure' which instantiates (i.e., don't
+  # use $as_me), people would be surprised to read:
+  #    /* config.h.  Generated automatically by config.status.  */
+  configure_input="Generated automatically from `echo $ac_file_in |
+                                                 sed 's,.*/,,'` by configure."
+
+  # First look for the input files in the build tree, otherwise in the
+  # src tree.
+  ac_file_inputs=`IFS=:
+    for f in $ac_file_in; do
+      case $f in
+      -) echo $tmp/stdin ;;
+      [\\/$]*)
+         # Absolute (can't be DOS-style, as IFS=:)
+         test -f "$f" || { { echo "$as_me:6427: error: cannot find input file: $f" >&5
+echo "$as_me: error: cannot find input file: $f" >&2;}
+   { (exit 1); exit 1; }; }
+         echo $f;;
+      *) # Relative
+         if test -f "$f"; then
+           # Build tree
+           echo $f
+         elif test -f "$srcdir/$f"; then
+           # Source tree
+           echo $srcdir/$f
+         else
+           # /dev/null tree
+           { { echo "$as_me:6440: error: cannot find input file: $f" >&5
+echo "$as_me: error: cannot find input file: $f" >&2;}
+   { (exit 1); exit 1; }; }
+         fi;;
+      esac
+    done` || { (exit 1); exit 1; }
+EOF
+cat >>$CONFIG_STATUS <<EOF
+  sed "$ac_vpsub
+$extrasub
+EOF
+cat >>$CONFIG_STATUS <<\EOF
+:t
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+s,@configure_input@,$configure_input,;t t
+s,@srcdir@,$ac_srcdir,;t t
+s,@top_srcdir@,$ac_top_srcdir,;t t
+s,@INSTALL@,$ac_INSTALL,;t t
+" $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out
+  rm -f $tmp/stdin
+  if test x"$ac_file" != x-; then
+    mv $tmp/out $ac_file
+  else
+    cat $tmp/out
+    rm -f $tmp/out
+  fi
+
+done
+EOF
+cat >>$CONFIG_STATUS <<\EOF
 
-  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
-  sed -e "$ac_comsub
-s%@configure_input@%$configure_input%g
-s%@srcdir@%$srcdir%g
-s%@top_srcdir@%$top_srcdir%g
-s%@INSTALL@%$INSTALL%g
-" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
-fi; done
-rm -f conftest.s*
+#
+# CONFIG_HEADER section.
+#
 
 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
 # NAME is the cpp macro being defined and VALUE is the value it is being given.
 #
 # ac_d sets the value in "#define NAME VALUE" lines.
-ac_dA='s%^\([ 	]*\)#\([ 	]*define[ 	][ 	]*\)'
-ac_dB='\([ 	][ 	]*\)[^ 	]*%\1#\2'
-ac_dC='\3'
-ac_dD='%g'
-# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
-ac_uA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
-ac_uB='\([ 	]\)%\1#\2define\3'
+ac_dA='s,^\([ 	]*\)#\([ 	]*define[ 	][ 	]*\)'
+ac_dB='[ 	].*$,\1#\2'
+ac_dC=' '
+ac_dD=',;t'
+# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
+ac_uA='s,^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
+ac_uB='$,\1#\2define\3'
 ac_uC=' '
-ac_uD='\4%g'
-# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
-ac_eA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
-ac_eB='$%\1#\2define\3'
-ac_eC=' '
-ac_eD='%g'
+ac_uD=',;t'
 
-if test "${CONFIG_HEADERS+set}" != set; then
-EOF
-cat >> $CONFIG_STATUS <<EOF
-  CONFIG_HEADERS="config.h"
-EOF
-cat >> $CONFIG_STATUS <<\EOF
-fi
-for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
+for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
-  case "$ac_file" in
-  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
-       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
-  *) ac_file_in="${ac_file}.in" ;;
+  case $ac_file in
+  - | *:- | *:-:* ) # input from stdin
+        cat >$tmp/stdin
+        ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+  *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+  * )   ac_file_in=$ac_file.in ;;
   esac
 
-  echo creating $ac_file
-
-  rm -f conftest.frag conftest.in conftest.out
-  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
-  cat $ac_file_inputs > conftest.in
-
-EOF
-
-# Transform confdefs.h into a sed script conftest.vals that substitutes
-# the proper values into config.h.in to produce config.h.  And first:
-# Protect against being on the right side of a sed subst in config.status.
-# Protect against being in an unquoted here document in config.status.
-rm -f conftest.vals
-cat > conftest.hdr <<\EOF
-s/[\\&%]/\\&/g
-s%[\\$`]%\\&%g
-s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
-s%ac_d%ac_u%gp
-s%ac_u%ac_e%gp
-EOF
-sed -n -f conftest.hdr confdefs.h > conftest.vals
-rm -f conftest.hdr
+  test x"$ac_file" != x- && { echo "$as_me:6501: creating $ac_file" >&5
+echo "$as_me: creating $ac_file" >&6;}
+
+  # First look for the input files in the build tree, otherwise in the
+  # src tree.
+  ac_file_inputs=`IFS=:
+    for f in $ac_file_in; do
+      case $f in
+      -) echo $tmp/stdin ;;
+      [\\/$]*)
+         # Absolute (can't be DOS-style, as IFS=:)
+         test -f "$f" || { { echo "$as_me:6512: error: cannot find input file: $f" >&5
+echo "$as_me: error: cannot find input file: $f" >&2;}
+   { (exit 1); exit 1; }; }
+         echo $f;;
+      *) # Relative
+         if test -f "$f"; then
+           # Build tree
+           echo $f
+         elif test -f "$srcdir/$f"; then
+           # Source tree
+           echo $srcdir/$f
+         else
+           # /dev/null tree
+           { { echo "$as_me:6525: error: cannot find input file: $f" >&5
+echo "$as_me: error: cannot find input file: $f" >&2;}
+   { (exit 1); exit 1; }; }
+         fi;;
+      esac
+    done` || { (exit 1); exit 1; }
+  # Remove the trailing spaces.
+  sed 's/[ 	]*$//' $ac_file_inputs >$tmp/in
+
+EOF
+
+# Transform confdefs.h into two sed scripts, `conftest.defines' and
+# `conftest.undefs', that substitutes the proper values into
+# config.h.in to produce config.h.  The first handles `#define'
+# templates, and the second `#undef' templates.
+# And first: Protect against being on the right side of a sed subst in
+# config.status.  Protect against being in an unquoted here document
+# in config.status.
+rm -f conftest.defines conftest.undefs
+# Using a here document instead of a string reduces the quoting nightmare.
+# Putting comments in sed scripts is not portable.
+#
+# `end' is used to avoid that the second main sed command (meant for
+# 0-ary CPP macros) applies to n-ary macro definitions.
+# See the Autoconf documentation for `clear'.
+cat >confdef2sed.sed <<\EOF
+s/[\\&,]/\\&/g
+s,[\\$`],\\&,g
+t clear
+: clear
+s,^[ 	]*#[ 	]*define[ 	][ 	]*\(\([^ 	(][^ 	(]*\)([^)]*)\)[ 	]*\(.*\)$,${ac_dA}\2${ac_dB}\1${ac_dC}\3${ac_dD},gp
+t end
+s,^[ 	]*#[ 	]*define[ 	][ 	]*\([^ 	][^ 	]*\)[ 	]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
+: end
+EOF
+# If some macros were called several times there might be several times
+# the same #defines, which is useless.  Nevertheless, we may not want to
+# sort them, since we want the *last* AC-DEFINE to be honored.
+uniq confdefs.h | sed -n -f confdef2sed.sed >conftest.defines
+sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs
+rm -f confdef2sed.sed
 
 # This sed command replaces #undef with comments.  This is necessary, for
 # example, in the case of _POSIX_SOURCE, which is predefined and required
 # on some systems where configure will not decide to define it.
-cat >> conftest.vals <<\EOF
-s%^[ 	]*#[ 	]*undef[ 	][ 	]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
+cat >>conftest.undefs <<\EOF
+s,^[ 	]*#[ 	]*undef[ 	][ 	]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
 EOF
 
-# Break up conftest.vals because some shells have a limit on
-# the size of here documents, and old seds have small limits too.
+# Break up conftest.defines because some shells have a limit on the size
+# of here documents, and old seds have small limits too (100 cmds).
+echo '  # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
+echo '  if egrep "^[ 	]*#[ 	]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
+echo '  # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
+echo '  :' >>$CONFIG_STATUS
+rm -f conftest.tail
+while grep . conftest.defines >/dev/null
+do
+  # Write a limited-size here document to $tmp/defines.sed.
+  echo '  cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
+  # Speed up: don't consider the non `#define' lines.
+  echo '/^[ 	]*#[ 	]*define/!b' >>$CONFIG_STATUS
+  # Work around the forget-to-reset-the-flag bug.
+  echo 't clr' >>$CONFIG_STATUS
+  echo ': clr' >>$CONFIG_STATUS
+  sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS
+  echo 'CEOF
+  sed -f $tmp/defines.sed $tmp/in >$tmp/out
+  rm -f $tmp/in
+  mv $tmp/out $tmp/in
+' >>$CONFIG_STATUS
+  sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail
+  rm -f conftest.defines
+  mv conftest.tail conftest.defines
+done
+rm -f conftest.defines
+echo '  fi # egrep' >>$CONFIG_STATUS
+echo >>$CONFIG_STATUS
 
+# Break up conftest.undefs because some shells have a limit on the size
+# of here documents, and old seds have small limits too (100 cmds).
+echo '  # Handle all the #undef templates' >>$CONFIG_STATUS
 rm -f conftest.tail
-while :
+while grep . conftest.undefs >/dev/null
 do
-  ac_lines=`grep -c . conftest.vals`
-  # grep -c gives empty output for an empty file on some AIX systems.
-  if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
-  # Write a limited-size here document to conftest.frag.
-  echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
-  sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
+  # Write a limited-size here document to $tmp/undefs.sed.
+  echo '  cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
+  # Speed up: don't consider the non `#undef'
+  echo '/^[ 	]*#[ 	]*undef/!b' >>$CONFIG_STATUS
+  # Work around the forget-to-reset-the-flag bug.
+  echo 't clr' >>$CONFIG_STATUS
+  echo ': clr' >>$CONFIG_STATUS
+  sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS
   echo 'CEOF
-  sed -f conftest.frag conftest.in > conftest.out
-  rm -f conftest.in
-  mv conftest.out conftest.in
-' >> $CONFIG_STATUS
-  sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
-  rm -f conftest.vals
-  mv conftest.tail conftest.vals
+  sed -f $tmp/undefs.sed $tmp/in >$tmp/out
+  rm -f $tmp/in
+  mv $tmp/out $tmp/in
+' >>$CONFIG_STATUS
+  sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail
+  rm -f conftest.undefs
+  mv conftest.tail conftest.undefs
 done
-rm -f conftest.vals
-
-cat >> $CONFIG_STATUS <<\EOF
-  rm -f conftest.frag conftest.h
-  echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
-  cat conftest.in >> conftest.h
-  rm -f conftest.in
-  if cmp -s $ac_file conftest.h 2>/dev/null; then
-    echo "$ac_file is unchanged"
-    rm -f conftest.h
+rm -f conftest.undefs
+
+cat >>$CONFIG_STATUS <<\EOF
+  # Let's still pretend it is `configure' which instantiates (i.e., don't
+  # use $as_me), people would be surprised to read:
+  #    /* config.h.  Generated automatically by config.status.  */
+  if test x"$ac_file" = x-; then
+    echo "/* Generated automatically by configure.  */" >$tmp/config.h
   else
-    # Remove last slash and all that follows it.  Not all systems have dirname.
-      ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
+    echo "/* $ac_file.  Generated automatically by configure.  */" >$tmp/config.h
+  fi
+  cat $tmp/in >>$tmp/config.h
+  rm -f $tmp/in
+  if test x"$ac_file" != x-; then
+    if cmp -s $ac_file $tmp/config.h 2>/dev/null; then
+      { echo "$as_me:6642: $ac_file is unchanged" >&5
+echo "$as_me: $ac_file is unchanged" >&6;}
+    else
+      ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$ac_file" : 'X\(//\)[^/]' \| \
+         X"$ac_file" : 'X\(//\)$' \| \
+         X"$ac_file" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$ac_file" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+  	  /^X\(\/\/\)$/{ s//\1/; q; }
+  	  /^X\(\/\).*/{ s//\1/; q; }
+  	  s/.*/./; q'`
       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
-      # The file is in a subdirectory.
-      test ! -d "$ac_dir" && mkdir "$ac_dir"
+        { case "$ac_dir" in
+  [\\/]* | ?:[\\/]* ) as_incr_dir=;;
+  *)                      as_incr_dir=.;;
+esac
+as_dummy="$ac_dir"
+for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do
+  case $as_mkdir_dir in
+    # Skip DOS drivespec
+    ?:) as_incr_dir=$as_mkdir_dir ;;
+    *)
+      as_incr_dir=$as_incr_dir/$as_mkdir_dir
+      test -d "$as_incr_dir" || mkdir "$as_incr_dir"
+    ;;
+  esac
+done; }
+
+      fi
+      rm -f $ac_file
+      mv $tmp/config.h $ac_file
     fi
-    rm -f $ac_file
-    mv conftest.h $ac_file
+  else
+    cat $tmp/config.h
+    rm -f $tmp/config.h
   fi
-fi; done
-
+done
 EOF
-cat >> $CONFIG_STATUS <<EOF
+cat >>$CONFIG_STATUS <<\EOF
 
-EOF
-cat >> $CONFIG_STATUS <<\EOF
+#
+# CONFIG_COMMANDS section.
+#
+for ac_file in : $CONFIG_COMMANDS; do test "x$ac_file" = x: && continue
+  ac_dest=`echo "$ac_file" | sed 's,:.*,,'`
+  ac_source=`echo "$ac_file" | sed 's,[^:]*:,,'`
 
+  case $ac_dest in
+    default )
 # a hook for preserving undef directive in config.h
 mv config.h conftest
 sed -e 's@^\(.*\)defin.\( .*\) .*/\*\(.*KEEP_UNDEF_HERE\)@\1undef\2	/\*\3@' < conftest > config.h
 rm -f conftest
+ ;;
+  esac
+done
+EOF
+
+cat >>$CONFIG_STATUS <<\EOF
 
-exit 0
+{ (exit 0); exit 0; }
 EOF
 chmod +x $CONFIG_STATUS
-rm -fr confdefs* $ac_clean_files
-test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
-
+ac_clean_files=$ac_clean_files_save
+
+# configure is writing to config.log, and then calls config.status.
+# config.status does its own redirection, appending to config.log.
+# Unfortunately, on DOS this fails, as config.log is still kept open
+# by configure, so config.status won't be able to write to it; its
+# output is simply discarded.  So we exec the FD to /dev/null,
+# effectively closing config.log, so it can be properly (re)opened and
+# appended to by config.status.  When coming back to configure, we
+# need to make the FD available again.
+if test "$no_create" != yes; then
+  ac_cs_success=:
+  exec 5>/dev/null
+  $SHELL $CONFIG_STATUS || ac_cs_success=false
+  exec 5>>config.log
+  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
+  # would make configure fail if this is the last instruction.
+  $ac_cs_success || { (exit 1); exit 1; }
+fi
 
 echo ""
 if test -z "$AWK"; then