#! /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.
#
# This configure script is free software; the Free Software Foundation
# gives unlimited permission to copy, distribute and modify it.

# Defaults:
ac_help=
ac_default_prefix=/usr/local
# Any additions from configure.in:

# Initialize some variables set by options.
# The variables have the same names as the options, with
# dashes changed to underlines.
build=NONE
cache_file=./config.cache
exec_prefix=NONE
host=NONE
no_create=
nonopt=NONE
no_recursion=
prefix=NONE
program_prefix=NONE
program_suffix=NONE
program_transform_name=s,x,x,
silent=
site=
srcdir=
target=NONE
verbose=
x_includes=NONE
x_libraries=NONE
bindir='${exec_prefix}/bin'
sbindir='${exec_prefix}/sbin'
libexecdir='${exec_prefix}/libexec'
datadir='${prefix}/share'
sysconfdir='${prefix}/etc'
sharedstatedir='${prefix}/com'
localstatedir='${prefix}/var'
libdir='${exec_prefix}/lib'
includedir='${prefix}/include'
oldincludedir='/usr/include'
infodir='${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

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"
    ac_prev=
    continue
  fi

  case "$ac_option" in
  -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  *) ac_optarg= ;;
  esac

  # Accept the important Cygnus configure options, so we can diagnose typos.

  case "$ac_option" in

  -bindir | --bindir | --bindi | --bind | --bin | --bi)
    ac_prev=bindir ;;
  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    bindir="$ac_optarg" ;;

  -build | --build | --buil | --bui | --bu)
    ac_prev=build ;;
  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    build="$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" ;;

  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
    ac_prev=datadir ;;
  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  | --da=*)
    datadir="$ac_optarg" ;;

  -disable-* | --disable-*)
    ac_feature=`echo $ac_option|sed -e 's/-*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" ;;

  -enable-* | --enable-*)
    ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
    # 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
      *=*) ;;
      *) ac_optarg=yes ;;
    esac
    eval "enable_${ac_feature}='$ac_optarg'" ;;

  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
  | --exec | --exe | --ex)
    ac_prev=exec_prefix ;;
  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
  | --exec=* | --exe=* | --ex=*)
    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 ;;

  -host | --host | --hos | --ho)
    ac_prev=host ;;
  -host=* | --host=* | --hos=* | --ho=*)
    host="$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" ;;

  -infodir | --infodir | --infodi | --infod | --info | --inf)
    ac_prev=infodir ;;
  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    infodir="$ac_optarg" ;;

  -libdir | --libdir | --libdi | --libd)
    ac_prev=libdir ;;
  -libdir=* | --libdir=* | --libdi=* | --libd=*)
    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" ;;

  -localstatedir | --localstatedir | --localstatedi | --localstated \
  | --localstate | --localstat | --localsta | --localst \
  | --locals | --local | --loca | --loc | --lo)
    ac_prev=localstatedir ;;
  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
    localstatedir="$ac_optarg" ;;

  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    ac_prev=mandir ;;
  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    mandir="$ac_optarg" ;;

  -nfp | --nfp | --nf)
    # Obsolete; use --without-fp.
    with_fp=no ;;

  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
  | --no-cr | --no-c)
    no_create=yes ;;

  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    no_recursion=yes ;;

  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
  | --oldin | --oldi | --old | --ol | --o)
    ac_prev=oldincludedir ;;
  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    oldincludedir="$ac_optarg" ;;

  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    ac_prev=prefix ;;
  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    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-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-transform-name | --program-transform-name \
  | --program-transform-nam | --program-transform-na \
  | --program-transform-n | --program-transform- \
  | --program-transform | --program-transfor \
  | --program-transfo | --program-transf \
  | --program-trans | --program-tran \
  | --progr-tra | --program-tr | --program-t)
    ac_prev=program_transform_name ;;
  -program-transform-name=* | --program-transform-name=* \
  | --program-transform-nam=* | --program-transform-na=* \
  | --program-transform-n=* | --program-transform-=* \
  | --program-transform=* | --program-transfor=* \
  | --program-transfo=* | --program-transf=* \
  | --program-trans=* | --program-tran=* \
  | --progr-tra=* | --program-tr=* | --program-t=*)
    program_transform_name="$ac_optarg" ;;

  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
  | -silent | --silent | --silen | --sile | --sil)
    silent=yes ;;

  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    ac_prev=sbindir ;;
  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
  | --sbi=* | --sb=*)
    sbindir="$ac_optarg" ;;

  -sharedstatedir | --sharedstatedir | --sharedstatedi \
  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
  | --sharedst | --shareds | --shared | --share | --shar \
  | --sha | --sh)
    ac_prev=sharedstatedir ;;
  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
  | --sha=* | --sh=*)
    sharedstatedir="$ac_optarg" ;;

  -site | --site | --sit)
    ac_prev=site ;;
  -site=* | --site=* | --sit=*)
    site="$ac_optarg" ;;

  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
    ac_prev=srcdir ;;
  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
    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" ;;

  -target | --target | --targe | --targ | --tar | --ta | --t)
    ac_prev=target ;;
  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
    target="$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 ;;

  -with-* | --with-*)
    ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
    # 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 $ac_package| sed 's/-/_/g'`
    case "$ac_option" in
      *=*) ;;
      *) ac_optarg=yes ;;
    esac
    eval "with_${ac_package}='$ac_optarg'" ;;

  -without-* | --without-*)
    ac_package=`echo $ac_option|sed -e 's/-*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" ;;

  --x)
    # Obsolete; use --with-x.
    with_x=yes ;;

  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
  | --x-incl | --x-inc | --x-in | --x-i)
    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-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" ;;

  -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
    ;;

  *)
    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"
    ;;

  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
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

# 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
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" ;;
  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

# 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

# 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

# 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 $ac_prog|sed 's%/[^/][^/]*$%%'`
  test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
  srcdir=$ac_confdir
  if test ! -r $srcdir/$ac_unique_file; then
    srcdir=..
  fi
else
  ac_srcdir_defaulted=no
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; }
  else
    { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
  fi
fi
srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`

# Prefer explicitly selected file to automatically selected ones.
if test -z "$CONFIG_SITE"; then
  if test "x$prefix" != xNONE; then
    CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
  else
    CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
  fi
fi
for ac_site_file in $CONFIG_SITE; do
  if test -r "$ac_site_file"; then
    echo "loading site script $ac_site_file"
    . "$ac_site_file"
  fi
done

if test -r "$cache_file"; then
  echo "loading cache $cache_file"
  . $cache_file
else
  echo "creating cache $cache_file"
  > $cache_file
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
else
  ac_n= ac_c='\c' ac_t=
fi





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'`
pat=`sed < ${srcdir}/patchlevel.h -n -e '/#define PATCHLEVEL/s/#define PATCHLEVEL  *//p'`
VERSION="$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.
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) $ac_c" 1>&6
else
  case "$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="$ac_save_ifs"
  ;;
esac
fi
SCREEN="$ac_cv_path_SCREEN"
if test -n "$SCREEN"; then
  echo "$ac_t""$SCREEN" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

  if test -n "$ac_cv_path_SCREEN"; then
    prefix=`echo $ac_cv_path_SCREEN|sed 's%/[^/][^/]*//*[^/][^/]*$%%'`
  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.
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) $ac_c" 1>&6
else
  case "$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="$ac_save_ifs"
  ;;
esac
fi
GZIP="$ac_cv_path_GZIP"
if test -n "$GZIP"; then
  echo "$ac_t""$GZIP" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

  if test -n "$ac_cv_path_GZIP"; then
    prefix=`echo $ac_cv_path_GZIP|sed 's%/[^/][^/]*//*[^/][^/]*$%%'`
  fi
fi


# 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) $ac_c" 1>&6
else
  if test -n "$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="$ac_save_ifs"
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
  echo "$ac_t""$CC" 1>&6
else
  echo "$ac_t""no" 1>&6
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) $ac_c" 1>&6
else
  if test -n "$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"
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 $# -gt 0; then
    # We chose a different compiler from the bogus one.
    # However, it has the same basename, so the bogon will be chosen
    # first if we set CC to just the basename; use the full file name.
    shift
    set dummy "$ac_dir/$ac_word" "$@"
    shift
    ac_cv_prog_CC="$@"
  fi
fi
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
  echo "$ac_t""$CC" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
fi

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

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

cat > conftest.$ac_ext <<EOF
#line 699 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
if { (eval echo configure:703: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  ac_cv_prog_cc_works=yes
  # If we can't run a trivial program, we are probably using a cross compiler.
  if (./conftest; exit) 2>/dev/null; then
    ac_cv_prog_cc_cross=no
  else
    ac_cv_prog_cc_cross=yes
  fi
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  ac_cv_prog_cc_works=no
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

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) $ac_c" 1>&6
else
  cat > conftest.c <<EOF
#ifdef __GNUC__
  yes;
#endif
EOF
if { ac_try='${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
else
  ac_cv_prog_gcc=no
fi
fi

echo "$ac_t""$ac_cv_prog_gcc" 1>&6

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
  ac_cv_prog_cc_g=yes
else
  ac_cv_prog_cc_g=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
  if test "$ac_test_CFLAGS" = set; then
    CFLAGS="$ac_save_CFLAGS"
  elif test $ac_cv_prog_cc_g = yes; then
    CFLAGS="-g -O2"
  else
    CFLAGS="-O2"
  fi
else
  GCC=
  test "${CFLAGS+set}" = set || CFLAGS="-g"
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
# 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="${CC-cc} -E"
  # On the NeXT, cc -E runs the code through the compiler's parser,
  # not just through cpp.
  cat > conftest.$ac_ext <<EOF
#line 795 "configure"
#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
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP="${CC-cc} -E -traditional-cpp"
  cat > conftest.$ac_ext <<EOF
#line 812 "configure"
#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
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP=/lib/cpp
fi
rm -f conftest*
fi
rm -f conftest*
  ac_cv_prog_CPP="$CPP"
fi
  CPP="$ac_cv_prog_CPP"
else
  ac_cv_prog_CPP="$CPP"
fi
echo "$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) $ac_c" 1>&6
else
    ac_pattern="Autoconf.*'x'"
  cat > conftest.$ac_ext <<EOF
#line 848 "configure"
#include "confdefs.h"
#include <sgtty.h>
Autoconf TIOCGETP
EOF
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"
#include "confdefs.h"
#include <termio.h>
Autoconf TCGETA
EOF
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
  if test $ac_cv_prog_gcc_traditional = yes; then
    CC="$CC -traditional"
  fi
fi

echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
echo "configure:888: checking for POSIXized ISC" >&5
if test -d /etc/conf/kconfig.d &&
  grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
then
  echo "$ac_t""yes" 1>&6
  ISC=yes # If later tests want to check for ISC.
  cat >> confdefs.h <<\EOF
#define _POSIX_SOURCE 1
EOF

  if test "$GCC" = yes; then
    CC="$CC -posix"
  else
    CC="$CC -Xp"
  fi
else
  echo "$ac_t""no" 1>&6
  ISC=
fi


if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 913 "configure"
#include "confdefs.h"
main(){exit(0);}
EOF
if { (eval echo configure:917: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  
if test $CC != cc ; then
echo "Your $CC failed - restarting with CC=cc" 1>&6

echo "" 1>&6

CC=cc
export CC
exec $0 $configure_args
fi

fi
rm -fr conftest*
fi


if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 944 "configure"
#include "confdefs.h"
main(){exit(0);}
EOF
if { (eval echo configure:948: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  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; }
fi
rm -fr conftest*
fi


if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 971 "configure"
#include "confdefs.h"

main()
{
  int __something_strange_();
  __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
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.
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) $ac_c" 1>&6
else
  if test -n "$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"
fi
fi
AWK="$ac_cv_prog_AWK"
if test -n "$AWK"; then
  echo "$ac_t""$AWK" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$AWK" && break
done


ac_aux_dir=
for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
  if test -f $ac_dir/install-sh; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install-sh -c"
    break
  elif test -f $ac_dir/install.sh; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install.sh -c"
    break
  fi
done
if test -z "$ac_aux_dir"; then
  { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
fi
ac_config_guess=$ac_aux_dir/config.guess
ac_config_sub=$ac_aux_dir/config.sub
ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.

# Find a good install program.  We prefer a C program (faster),
# so one script is as good as another.  But avoid the broken or
# incompatible versions:
# SysV /etc/install, /usr/sbin/install
# SunOS /usr/etc/install
# IRIX /sbin/install
# AIX /bin/install
# 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""... $ac_c" 1>&6
echo "configure:1056: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    # Account for people who put trailing slashes in PATH elements.
    case "$ac_dir/" in
    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
    *)
      # 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
	  if test $ac_prog = install &&
            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.
	    :
	  else
	    ac_cv_path_install="$ac_dir/$ac_prog -c"
	    break 2
	  fi
	fi
      done
      ;;
    esac
  done
  IFS="$ac_save_IFS"

fi
  if test "${ac_cv_path_install+set}" = set; then
    INSTALL="$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="$ac_install_sh"
  fi
fi
echo "$ac_t""$INSTALL" 1>&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'


if test -f etc/toolcheck; then
echo "checking for buggy tools" 1>&6
echo "configure:1108: checking for buggy tools" >&5
sh etc/toolcheck 1>&6
fi

if test -n "$ISC"; then
  cat >> confdefs.h <<\EOF
#define ISC 1
EOF
 LIBS="$LIBS -linet"
fi


if test -f /sysV68 ; then
cat >> confdefs.h <<\EOF
#define sysV68 1
EOF

fi

echo "checking for MIPS" 1>&6
echo "configure:1128: checking for MIPS" >&5
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"
#include "confdefs.h"

int main() {

; return 0; }
EOF
if { (eval echo configure:1142: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  LIBS="$oldlibs"
fi
rm -f conftest*
if test -r /dev/ptc; then
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"
#include "confdefs.h"

int main() {
wait3();
; return 0; }
EOF
if { (eval echo configure:1166: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$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"
#include "confdefs.h"

int main() {
wait2();
; return 0; }
EOF
if { (eval echo configure:1182: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define USE_WAIT2 1
EOF
 LIBS="$LIBS -lbsd" ; CC="$CC -I/usr/include/bsd"

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
fi
rm -f conftest*
fi
fi


echo "checking for Ultrix" 1>&6
echo "configure:1201: checking for Ultrix" >&5
cat > conftest.$ac_ext <<EOF
#line 1203 "configure"
#include "confdefs.h"
#if defined(ultrix) || defined(__ultrix)
   yes;
#endif

EOF
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"
#include "confdefs.h"

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
#define OSX 1
EOF

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  LIBS="$oldlibs"
fi
rm -f conftest*
fi

echo "checking for butterfly" 1>&6
echo "configure:1247: checking for butterfly" >&5
cat > conftest.$ac_ext <<EOF
#line 1249 "configure"
#include "confdefs.h"
#if defined(butterfly)
  yes;
#endif

EOF
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"
#include "confdefs.h"
#include <sys/types.h>
#include <unistd.h>
main () {
#ifdef _POSIX_VERSION
  yes;
#endif

EOF
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
#define POSIX 1
EOF
 posix=1
fi
rm -f conftest*

fi

echo "checking for System V" 1>&6
echo "configure:1295: checking for System V" >&5
cat > conftest.$ac_ext <<EOF
#line 1297 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <signal.h>
#include <fcntl.h>
int main() {
int x = SIGCHLD | FNDELAY;
; return 0; }
EOF
if { (eval echo configure:1306: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define SYSV 1
EOF

fi
rm -f conftest*

echo "checking for sequent/ptx" 1>&6
echo "configure:1320: checking for sequent/ptx" >&5
cat > conftest.$ac_ext <<EOF
#line 1322 "configure"
#include "confdefs.h"
#ifdef _SEQUENT_
  yes;
#endif

EOF
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"
#include "confdefs.h"
#include <utmpx.h>

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"
#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_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define SVR4 1
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) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1396 "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_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define SVR4 1
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"
fi
rm -f conftest*

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"
#include "confdefs.h"
#if defined(SVR4) && defined(sun)
  yes
#endif

EOF
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"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/ioctl.h>

int main() {

#ifdef POSIX
tcsetpgrp(0, 0);
#else
int x = TIOCSPGRP;
#ifdef SYSV
setpgrp();
#else
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*
  echo "- you have jobcontrol" 1>&6
 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

fi
rm -f conftest*

echo "checking setreuid" 1>&6
echo "configure:1499: checking setreuid" >&5
cat > conftest.$ac_ext <<EOF
#line 1501 "configure"
#include "confdefs.h"

int main() {

#ifdef __hpux
setresuid(0, 0, 0);
#else
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
#define HAVE_SETREUID 1
EOF

else
  echo "configure: 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"
#include "confdefs.h"

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);
#else
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
#define HAVE_SETEUID 1
EOF

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*


echo "checking select" 1>&6
echo "configure:1555: checking select" >&5
cat > conftest.$ac_ext <<EOF
#line 1557 "configure"
#include "confdefs.h"

int main() {
select(0, 0, 0, 0, 0);
; return 0; }
EOF
if { (eval echo configure:1564: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$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"
#include "confdefs.h"

int main() {
select(0, 0, 0, 0, 0);
; return 0; }
EOF
if { (eval echo configure:1581: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  { echo "configure: error: !!! no select - no screen" 1>&2; exit 1; }
fi
rm -f conftest*

fi
rm -f conftest*

echo "checking fifos" 1>&6
echo "configure:1595: checking fifos" >&5
if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 1600 "configure"
#include "confdefs.h"

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

#ifndef O_NONBLOCK
#define O_NONBLOCK O_NDELAY
#endif
#ifndef S_IFIFO
#define S_IFIFO 0010000
#endif

char *fin = "/tmp/conftest$$";

main()
{
  struct stat stb;
  int f;

  (void)alarm(5);
#ifdef POSIX
  if (mkfifo(fin, 0777))
#else
  if (mknod(fin, S_IFIFO|0777, 0))
#endif
    exit(1);
  if (stat(fin, &stb) || (stb.st_mode & S_IFIFO) != S_IFIFO)
    exit(1);
  close(0);
#ifdef __386BSD__
  /*
   * The next test fails under 386BSD, but screen works using fifos.
   * Fifos in O_RDWR mode are only used for the BROKEN_PIPE case and for
   * the select() configuration test.
   */
  exit(0);
#endif
  if (open(fin, O_RDONLY | O_NONBLOCK))
    exit(1);
  if (fork() == 0)
    {
      close(0);
      if (open(fin, O_WRONLY | O_NONBLOCK))
	exit(1);
      close(0);
      if (open(fin, O_WRONLY | O_NONBLOCK))
	exit(1);
      if (write(0, "TEST", 4) == -1)
	exit(1);
      exit(0);
    }
  f = 1;
  if (select(1, &f, 0, 0, 0) == -1)
    exit(1);
  exit(0);
}

EOF
if { (eval echo configure:1660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
  echo "- your fifos are usable" 1>&6
 fifo=1
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  echo "- your fifos are not usable" 1>&6

fi
rm -fr conftest*
fi

rm -f /tmp/conftest*

if test -n "$fifo"; then
echo "checking for broken fifo implementation" 1>&6
echo "configure:1678: checking for broken fifo implementation" >&5
if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 1683 "configure"
#include "confdefs.h"

#include <sys/types.h>
#include <fcntl.h>
#include <sys/time.h>
#include <sys/stat.h>

#ifndef O_NONBLOCK
#define O_NONBLOCK O_NDELAY
#endif
#ifndef S_IFIFO
#define S_IFIFO 0010000
#endif

char *fin = "/tmp/conftest$$";

main()
{
  struct timeval tv;
  int r, x;

#ifdef POSIX
  if (mkfifo(fin, 0600))
#else
  if (mknod(fin, S_IFIFO|0600, 0))
#endif
    exit(1);
  close(0);
  if (open(fin, O_RDONLY|O_NONBLOCK))
    exit(1);
  r = 1;
  tv.tv_sec = 1;
  tv.tv_usec = 0;
  if (select(1, &r, 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
  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
#define BROKEN_PIPE 1
EOF
 fifobr=1
fi
rm -fr conftest*
fi

rm -f /tmp/conftest*
fi


echo "checking sockets" 1>&6
echo "configure:1745: checking sockets" >&5
if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 1750 "configure"
#include "confdefs.h"

#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <fcntl.h>

char *son = "/tmp/conftest$$";

main()
{
  int s1, s2, s3, l;
  struct sockaddr_un a;

  (void)alarm(5);
  if ((s1 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
    exit(1);
  a.sun_family = AF_UNIX;
  strcpy(a.sun_path, son);
  (void) unlink(son);
  if (bind(s1, (struct sockaddr *) &a, strlen(son)+2) == -1)
    exit(1);
  if (listen(s1, 2))
    exit(1);
  if (fork() == 0)
    {
      if ((s2 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
	kill(getppid(), 3);
      (void)connect(s2, (struct sockaddr *)&a, strlen(son) + 2);
      if (write(s2, "HELLO", 5) == -1)
	kill(getppid(), 3);
      exit(0);
    }
  l = sizeof(a);
  close(0);
  if (accept(s1, &a, &l))
    exit(1);
  l = 1;
  if (select(1, &l, 0, 0, 0) == -1)
    exit(1);
  exit(0);
}

EOF
if { (eval echo configure:1795: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
  echo "- your sockets are usable" 1>&6
 sock=1
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  echo "- your sockets are not usable" 1>&6

fi
rm -fr conftest*
fi

rm -f /tmp/conftest*

if test -n "$sock"; then
echo "checking socket implementation" 1>&6
echo "configure:1813: checking socket implementation" >&5
if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 1818 "configure"
#include "confdefs.h"

#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <sys/un.h>

char *son = "/tmp/conftest$$";

main()
{
  int s;
  struct stat stb;
  struct sockaddr_un a;
  if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
    exit(0);
  a.sun_family = AF_UNIX;
  strcpy(a.sun_path, son);
  (void) unlink(son);
  if (bind(s, (struct sockaddr *) &a, strlen(son)+2) == -1)
    exit(0);
  if (stat(son, &stb))
    exit(1);
  close(s);
  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
  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

cat >> confdefs.h <<\EOF
#define SOCK_NOT_IN_FS 1
EOF
 socknofs=1
fi
rm -fr conftest*
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
#define NAMEDPIPE 1
EOF

    elif test -n "$fifobr"; then
      echo "- as your fifos are broken lets use the sockets." 1>&6

    else
      echo "- both sockets and fifos usable. let's take fifos." 1>&6

      cat >> confdefs.h <<\EOF
#define NAMEDPIPE 1
EOF

    fi
  else
    echo "- using named pipes" 1>&6

    cat >> confdefs.h <<\EOF
#define NAMEDPIPE 1
EOF

  fi
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; }
fi


echo "checking select return value" 1>&6
echo "configure:1906: checking select return value" >&5
if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 1911 "configure"
#include "confdefs.h"

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

char *nam = "/tmp/conftest$$";

#ifdef NAMEDPIPE

#ifndef O_NONBLOCK
#define O_NONBLOCK O_NDELAY
#endif
#ifndef S_IFIFO
#define S_IFIFO 0010000
#endif


main()
{
  int l;

#ifdef __FreeBSD__
/* From Andrew A. Chernov (ache@astral.msk.su):
 * opening RDWR fifo fails in BSD 4.4, but select return values are
 * right.
 */
  exit(0);
#endif
  (void)alarm(5);
#ifdef POSIX
  if (mkfifo(nam, 0777))
#else
  if (mknod(nam, S_IFIFO|0777, 0))
#endif
    exit(1);
  close(0);
  if (open(nam, O_RDWR | O_NONBLOCK))
    exit(1);
  if (write(0, "TEST", 4) == -1)
    exit(1);

#else

#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>

main()
{
  int s1, s2, s3, l;
  struct sockaddr_un a;

  (void)alarm(5);
  if ((s1 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
    exit(1);
  a.sun_family = AF_UNIX;
  strcpy(a.sun_path, nam);
  (void) unlink(nam);
  if (bind(s1, (struct sockaddr *) &a, strlen(nam)+2) == -1)
    exit(1);
  if (listen(s1, 2))
    exit(1);
  if (fork() == 0)
    {
      if ((s2 = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
	kill(getppid(), 3);
      (void)connect(s2, (struct sockaddr *)&a, strlen(nam) + 2);
      if (write(s2, "HELLO", 5) == -1)
	kill(getppid(), 3);
      exit(0);
    }
  l = sizeof(a);
  close(0);
  if (accept(s1, (struct sockaddr *)&a, &l))
    exit(1);
#endif


  l = 1;
  if (select(1, &l, 0, 0, 0) == -1)
    exit(1);
  if (select(1, &l, &l, 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
  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
#define SELECT_BROKEN 1
EOF

fi
rm -fr conftest*
fi


echo "checking for tgetent" 1>&6
echo "configure:2019: checking for tgetent" >&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"
#include "confdefs.h"

int main() {

#ifdef __hpux
__sorry_hpux_libcurses_is_totally_broken_in_10_10();
#else
tgetent((char *)0, (char *)0);
#endif

; return 0; }
EOF
if { (eval echo configure:2038: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$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"
#include "confdefs.h"

int main() {
tgetent((char *)0, (char *)0);
; return 0; }
EOF
if { (eval echo configure:2055: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$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"
#include "confdefs.h"

int main() {
tgetent((char *)0, (char *)0);
; return 0; }
EOF
if { (eval echo configure:2072: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$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"
#include "confdefs.h"

int main() {
tgetent((char *)0, (char *)0);
; return 0; }
EOF
if { (eval echo configure:2089: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  { echo "configure: error: !!! no tgetent - no screen" 1>&2; exit 1; }
fi
rm -f conftest*
fi
rm -f conftest*
fi
rm -f conftest*
fi
rm -f conftest*

if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 2109 "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
  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
#define TERMINFO 1
EOF

fi
rm -fr conftest*
fi

echo "checking ospeed" 1>&6
echo "configure:2135: checking ospeed" >&5
cat > conftest.$ac_ext <<EOF
#line 2137 "configure"
#include "confdefs.h"
extern short ospeed;
int main() {
ospeed=5;
; return 0; }
EOF
if { (eval echo configure:2144: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define NEED_OSPEED 1
EOF

fi
rm -f conftest*

echo "checking for /dev/ptc" 1>&6
echo "configure:2158: checking for /dev/ptc" >&5
if test -r /dev/ptc; then
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
if test -c /dev/ptmx ; then
cat > conftest.$ac_ext <<EOF
#line 2170 "configure"
#include "confdefs.h"

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
#define HAVE_SVR4_PTYS 1
EOF

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
fi

echo "checking for ptyranges" 1>&6
echo "configure:2191: checking for ptyranges" >&5
if test -d /dev/ptym ; then
pdir='/dev/ptym'
else
pdir='/dev'
fi
cat > conftest.$ac_ext <<EOF
#line 2198 "configure"
#include "confdefs.h"
#ifdef M_UNIX
   yes;
#endif

EOF
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*

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/^.*\(.\)$/\1/g'  | sort -u | tr -d '\012'`
cat >> confdefs.h <<EOF
#define PTYRANGE0 "$p0"
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
rm -f conftest_grp
if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 2235 "configure"
#include "confdefs.h"

#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
main()
{
  struct stat sb;
  char *x,*ttyname();
  int om, m;
  FILE *fp;

  if (!(x = ttyname(0))) exit(1);
  if (stat(x, &sb)) exit(1);
  om = sb.st_mode;
  if (om & 002) exit(0);
  m = system("mesg y");
  if (m == -1 || m == 127) exit(1);
  if (stat(x, &sb)) exit(1);
  m = sb.st_mode;
  if (chmod(x, om)) exit(1);
  if (m & 002) exit(0);
  if (sb.st_gid == getgid()) exit(1);
  if (!(fp=fopen("conftest_grp", "w")))
    exit(1);
  fprintf(fp, "%d\n", sb.st_gid);
  fclose(fp);
  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
  
    if test -f conftest_grp; then
	ptygrp=`cat conftest_grp`
	echo "- pty mode: 0620" 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 "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  echo "- can't determine - assume ptys are world accessable" 1>&6


fi
rm -fr conftest*
fi

rm -f conftest_grp

echo "checking getutent" 1>&6
echo "configure:2301: checking getutent" >&5
cat > conftest.$ac_ext <<EOF
#line 2303 "configure"
#include "confdefs.h"

#include <time.h> /* to get time_t on SCO */
#include <sys/types.h>
#if defined(SVR4) && !defined(DGUX)
#include <utmpx.h>
#define utmp utmpx
#else
#include <utmp.h>
#endif
#ifdef __hpux
#define pututline _pututline
#endif

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
#define GETUTENT 1
EOF

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  olibs="$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"
#include "confdefs.h"

#include <time.h>
#include <sys/types.h>
#if defined(SVR4) && !defined(DGUX)
#include <utmpx.h>
#define utmp utmpx
#else
#include <utmp.h>
#endif
#ifdef __hpux
#define pututline _pututline
#endif

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
#define GETUTENT 1
EOF

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  LIBS="$olibs"
fi
rm -f conftest*

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"
#include "confdefs.h"

#include <time.h>
#include <sys/types.h>
#if defined(SVR4) && !defined(DGUX)
#include <utmpx.h>
#define utmp utmpx
#else
#include <utmp.h>
#endif

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
#define UTHOST 1
EOF

else
  echo "configure: 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) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2409 "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_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  have_utempter=yes
else
  echo "$ac_t""no" 1>&6
have_utempter=no
fi

if test "$have_utempter" = yes; then
  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
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"
#include "confdefs.h"

int main() {
getloadavg((double *)0, 0);
; return 0; }
EOF
if { (eval echo configure:2459: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define LOADAV_GETLOADAVG 1
EOF
 load=1
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  if test -f /usr/lib/libkvm.a ; then
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"
#include "confdefs.h"

int main() {
getloadavg((double *)0, 0);
; return 0; }
EOF
if { (eval echo configure:2482: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define LOADAV_GETLOADAVG 1
EOF
 load=1
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  LIBS="$olibs"
fi
rm -f conftest*
fi

fi
rm -f conftest*

if test -z "$load" ; then
cat > conftest.$ac_ext <<EOF
#line 2502 "configure"
#include "confdefs.h"
#if defined(NeXT) || defined(apollo) || defined(linux)
  yes;
#endif

EOF
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
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
  fi
done
if test ! -f $core && test ! -c $core ; then
  echo "- no kernelfile found" 1>&6

else
  echo "- using kernelfile '$core'" 1>&6

  if test -r $core ; then
  cat >> confdefs.h <<EOF
#define LOADAV_UNIX "$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) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2543 "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_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  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.$ac_ext <<EOF
#line 2571 "configure"
#include "confdefs.h"
#include <nlist.h>
int main() {
struct nlist n; n.n_un.n_name = 0;
; return 0; }
EOF
if { (eval echo configure:2578: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define NLIST_NAME_UNION 1
EOF

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
else
  echo "$ac_t""no" 1>&6
fi


  echo "checking for nlist declaration" 1>&6
echo "configure:2595: checking for nlist declaration" >&5
  cat > conftest.$ac_ext <<EOF
#line 2597 "configure"
#include "confdefs.h"

#ifdef NLIST_STRUCT
# include <nlist.h>
#else
# include <a.out.h>
#endif

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "nlist(( |	)( |	)*.*\(|\()" >/dev/null 2>&1; then
  rm -rf conftest*
  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
  if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 2625 "configure"
#include "confdefs.h"

#include <sys/types.h>
#ifdef NLIST_STRUCT
#include <nlist.h>
#else
#include <a.out.h>
#endif

#ifdef __sgi
# if _MIPS_SZLONG == 64 || (defined(_MIPS_ISA) && _MIPS_ISA > 2)
#  define nlist nlist64
# endif
#endif

struct nlist nl[2];

main()
{
#if !defined(_AUX_SOURCE) && !defined(AUX)
# ifdef NLIST_NAME_UNION
  nl[0].n_un.n_name = "$av";
# else
  nl[0].n_name = "$av";
# endif
#else
  strncpy(nl[0].n_name, "$av", sizeof(nl[0].n_name));
#endif
  nlist(LOADAV_UNIX, nl);
  if (nl[0].n_value == 0)
    exit(1);
  exit(0);
}
  
EOF
if { (eval echo configure:2661: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
  avensym=$av;break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -fr conftest*
fi

  done
  if test -z "$avensym" ; then
    echo "- no avenrun symbol found" 1>&6

  else
    echo "- using avenrun symbol '$avensym'" 1>&6

    cat >> confdefs.h <<EOF
#define LOADAV_AVENRUN "$avensym"
EOF

    load=1
  fi
  else
    echo "Can't configure the load average display feature" 1>&6

    echo "because $core is not readable by you." 1>&6

    echo "To configure the load average display feature" 1>&6

    echo "re-run configure as root if possible." 1>&6

    echo "If you are not the system administrator then disregard" 1>&6

    echo "this warning.  You can still use screen without" 1>&6

    echo "the load average display feature." 1>&6

  fi
fi
fi

cat > conftest.c <<EOF

#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))
loadtype=long
# if defined(apollo) || defined(_IBMR2) || defined(_AUX_SOURCE) || defined(AUX)
loadscale=65536
# else
#  if defined(FSCALE) && !defined(__osf__)
#   undef FSCALE
loadscale=FSCALE
#  else
#   ifdef sgi
loadtype=int
loadscale=1024
#   else
#    if defined(MIPS) || defined(SVR4) || defined(m88k)
loadscale=256
#    else /* not MIPS */
loadscale=1000 	/* our default value */
#    endif /* MIPS */
#   endif /* sgi */
#  endif /* not FSCALE */
# endif /* not apollo */
#else
loadtype=double
loadscale=1
#endif
#ifdef alliant
loadnum=4
#else
loadnum=3
#endif

EOF
eval "$ac_cpp conftest.c 2>&5 | sed -e '1,/_CUT_HERE_/d' > conftest.out"
. ./conftest.out
rm -f conftest*


if test -n "$load" ; then cat >> confdefs.h <<\EOF
#define LOADAV 1
EOF
 fi
if test -n "$loadtype" ; then cat >> confdefs.h <<EOF
#define LOADAV_TYPE $loadtype
EOF
 fi
if test -n "$loadnum" ; then cat >> confdefs.h <<EOF
#define LOADAV_NUM $loadnum
EOF
 fi
if test -n "$loadscale" ; then cat >> confdefs.h <<EOF
#define LOADAV_SCALE $loadscale
EOF
 fi

if test -n "$posix" ; then

echo "assuming posix signal definition" 1>&6

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.$ac_ext <<EOF
#line 2778 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <signal.h>
#ifdef signal
#undef signal
#endif
extern void (*signal ()) ();
int main() {
int i;
; return 0; }
EOF
if { (eval echo configure:2790: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define SIGVOID 1
EOF

else
  echo "configure: 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"
#include "confdefs.h"

#include <sys/types.h>
#include <signal.h>

int main() {

#ifdef SIGVOID
sigset(0, (void (*)())0);
#else
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
#define USESIGSET 1
EOF

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
echo "checking signal implementation" 1>&6
echo "configure:2832: checking signal implementation" >&5
if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 2837 "configure"
#include "confdefs.h"

#include <sys/types.h>
#include <signal.h>

#ifndef SIGCLD
#define SIGCLD SIGCHLD
#endif
#ifdef USESIGSET
#define signal sigset
#endif

int got;

#ifdef SIGVOID
void
#endif
hand()
{
  got++;
}

main()
{
  /* on hpux we use sigvec to get bsd signals */
#ifdef __hpux
  (void)signal(SIGCLD, hand);
  kill(getpid(), SIGCLD);
  kill(getpid(), SIGCLD);
  if (got < 2)
    exit(1);
#endif
  exit(0);
}

EOF
if { (eval echo configure:2874: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  cat >> confdefs.h <<\EOF
#define SYSVSIGS 1
EOF

fi
rm -fr conftest*
fi


fi


echo "checking for crypt and sec libraries" 1>&6
echo "configure:2894: checking for crypt and sec libraries" >&5
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"
#include "confdefs.h"

int main() {

; return 0; }
EOF
if { (eval echo configure:2908: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  LIBS="$oldlibs"
fi
rm -f conftest*
test -f /lib/libsec.a || test -f /usr/lib/libsec.a && LIBS="$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"
#include "confdefs.h"

int main() {

; return 0; }
EOF
if { (eval echo configure:2931: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  LIBS="$oldlibs"
fi
rm -f conftest*

echo "checking syslog" 1>&6
echo "configure:2942: checking syslog" >&5
cat > conftest.$ac_ext <<EOF
#line 2944 "configure"
#include "confdefs.h"

int main() {
closelog();
; return 0; }
EOF
if { (eval echo configure:2951: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  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"
#include "confdefs.h"

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*
  echo "- found." 1>&6

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  LIBS="oldlibs"
echo "- bad news: syslog missing." 1>&6
 cat >> confdefs.h <<\EOF
#define NOSYSLOG 1
EOF

fi
rm -f conftest*
fi
rm -f conftest*

cat > conftest.$ac_ext <<EOF
#line 2989 "configure"
#include "confdefs.h"
#ifdef M_UNIX
   yes;
#endif

EOF
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"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/wait.h>

int main() {

  union wait x;
  int y;
#ifdef WEXITSTATUS
  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
#define BSDWAIT 1
EOF

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*

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"
#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
#define TERMIO 1
EOF

else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  if test -n "$posix"; then
cat > conftest.$ac_ext <<EOF
#line 3058 "configure"
#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
#define TERMIO 1
EOF

else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
fi

fi
rm -f conftest*
fi

echo "checking getspnam" 1>&6
echo "configure:3084: checking getspnam" >&5
cat > conftest.$ac_ext <<EOF
#line 3086 "configure"
#include "confdefs.h"
#include <shadow.h>
int main() {
getspnam("x");
; return 0; }
EOF
if { (eval echo configure:3093: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  cat >> confdefs.h <<\EOF
#define SHADOWPW 1
EOF

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*

echo "checking getttyent" 1>&6
echo "configure:3106: checking getttyent" >&5
cat > conftest.$ac_ext <<EOF
#line 3108 "configure"
#include "confdefs.h"

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
#define GETTTYENT 1
EOF

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*

echo "checking whether memcpy/memmove/bcopy handles overlapping arguments" 1>&6
echo "configure:3128: checking whether memcpy/memmove/bcopy handles overlapping arguments" >&5
if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 3133 "configure"
#include "confdefs.h"

main() {
  char buf[10];
  strcpy(buf, "abcdefghi");
  bcopy(buf, buf + 2, 3);
  if (strncmp(buf, "ababcf", 6))
    exit(1);
  strcpy(buf, "abcdefghi");
  bcopy(buf + 2, buf, 3);
  if (strncmp(buf, "cdedef", 6))
    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
#define USEBCOPY 1
EOF

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -fr conftest*
fi


if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 3167 "configure"
#include "confdefs.h"

#define bcopy(s,d,l) memmove(d,s,l)
main() {
  char buf[10];
  strcpy(buf, "abcdefghi");
  bcopy(buf, buf + 2, 3);
  if (strncmp(buf, "ababcf", 6))
    exit(1);
  strcpy(buf, "abcdefghi");
  bcopy(buf + 2, buf, 3);
  if (strncmp(buf, "cdedef", 6))
    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
#define USEMEMMOVE 1
EOF

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -fr conftest*
fi



if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 3203 "configure"
#include "confdefs.h"

#define bcopy(s,d,l) memcpy(d,s,l)
main() {
  char buf[10];
  strcpy(buf, "abcdefghi");
  bcopy(buf, buf + 2, 3);
  if (strncmp(buf, "ababcf", 6))
    exit(1);
  strcpy(buf, "abcdefghi");
  bcopy(buf + 2, buf, 3);
  if (strncmp(buf, "cdedef", 6))
    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
#define USEMEMCPY 1
EOF

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -fr conftest*
fi


echo $ac_n "checking long file names""... $ac_c" 1>&6
echo "configure:3235: checking long file names" >&5
(echo 1 > /tmp/conftest9012345) 2>/dev/null
(echo 2 > /tmp/conftest9012346) 2>/dev/null
val=`cat /tmp/conftest9012345 2>/dev/null`
if test -f /tmp/conftest9012345 && test "$val" = 1; then
echo "$ac_t""yes" 1>&6
else
echo "$ac_t""no" 1>&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"
#include "confdefs.h"

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
#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
fi
rm -f conftest*

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"
#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"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_dirent_$ac_safe=no"
fi
rm -f conftest*
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 $ac_tr_hdr 1
EOF
 ac_header_dirent=$ac_hdr; break
else
  echo "$ac_t""no" 1>&6
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) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-ldir  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3325 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* 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 "$ac_t""yes" 1>&6
  LIBS="$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) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lx  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3366 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* 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 "$ac_t""yes" 1>&6
  LIBS="$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"
#include "confdefs.h"

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
#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"
#include "confdefs.h"

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
#define NEEDPUTENV 1
EOF


fi
rm -f conftest*
fi
rm -f conftest*

for ac_func in rename fchmod fchown strerror lstat _exit utimes vsnprintf getcwd
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"
#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.  */
/* 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() {

/* 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();
#endif

; return 0; }
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"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
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
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done


test -n "$seqptx" && LIBS="-ltermcap -lc -lsocket -linet -lnsl -lsec -lseq"

if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 3510 "configure"
#include "confdefs.h"
main(){exit(0);}
EOF
if { (eval echo configure:3514: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  { echo "configure: error: Can't run the compiler - internal error. Sorry." 1>&2; exit 1; }
fi
rm -fr conftest*
fi

if test -n "$prefix"; then
cat >> confdefs.h <<EOF
#define ETCSCREENRC "$prefix/etc/screenrc"
EOF

fi

trap '' 1 2 15
cat > confcache <<\EOF
# 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.
#
# 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.
#
EOF
# 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
  if test -w $cache_file; then
    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.
if test "x$srcdir" = x.; then
  ac_vpsub='/^[ 	]*VPATH[ 	]*=[^:]*$/d'
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
# 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.

ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
for ac_option
do
  case "\$ac_option" in
  -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 ;;
  esac
done

ac_given_srcdir=$srcdir
ac_given_INSTALL="$INSTALL"

trap 'rm -fr `echo "Makefile doc/Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
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

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_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"
    else
      ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
    fi
    ac_file=`expr $ac_file + 1`
    ac_beg=$ac_end
    ac_end=`expr $ac_end + $ac_max_sed_cmds`
  fi
done
if test -z "$ac_sed_cmds"; then
  ac_sed_cmds=cat
fi
EOF

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
  # 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" ;;
  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 $ac_file|sed 's%/[^/][^/]*$%%'`
  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%^\./%%'`"
    # A "../" for each directory in $ac_dir_suffix.
    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="$ac_given_srcdir" ;;
  *) # Relative path.
    srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
    top_srcdir="$ac_dots$ac_given_srcdir" ;;
  esac

  case "$ac_given_INSTALL" in
  [/$]*) INSTALL="$ac_given_INSTALL" ;;
  *) INSTALL="$ac_dots$ac_given_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

  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*

# 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_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'

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
  # 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" ;;
  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

# 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]*%/* & */%
EOF

# Break up conftest.vals because some shells have a limit on
# the size of here documents, and old seds have small limits too.

rm -f conftest.tail
while :
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
  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
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
  else
    # Remove last slash and all that follows it.  Not all systems have dirname.
      ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
      if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
      # The file is in a subdirectory.
      test ! -d "$ac_dir" && mkdir "$ac_dir"
    fi
    rm -f $ac_file
    mv conftest.h $ac_file
  fi
fi; done

EOF
cat >> $CONFIG_STATUS <<EOF

EOF
cat >> $CONFIG_STATUS <<\EOF

# 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

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


echo ""
if test -z "$AWK"; then
echo "!!! Since you have no awk you must copy the files 'comm.h.dist'"
echo "!!! and 'term.h.dist' to 'comm.h' and 'term.h'."
echo "!!! Do _not_ change the user configuration section in config.h!"
echo "Please check the pathnames in the Makefile."
else
echo "Now please check the pathnames in the Makefile and the user"
echo "configuration section in config.h."
fi
echo "Then type 'make' to make screen. Good luck."
echo ""