Various portability fixes which should help out HURD.

The iterate_on_dir function in libe2p has been changed to be more
general, so it relies less on the layout of struct dirent.  We also
make sure the errno returned by the ioctl is returned by 
fgetversion() and fsetversion().

1 files changed, 43 insertions, 76 deletions

diff --git a/configure b/configure
index 59708787..f8c6bc2b 100644
--- a/configure
+++ b/configure
@@ -4266,53 +4266,20 @@ fi
 
 fi
 
-echo $ac_n "checking whether struct dirent has a d_namlen field""... $ac_c" 1>&6
-echo "configure:4271: checking whether struct dirent has a d_namlen field" >&5
-if eval "test \"`echo '$''{'e2fsprogs_cv_struct_d_namlen'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cat > conftest.$ac_ext <<EOF
-#line 4276 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
-#include <dirent.h>
-int main() {
-struct dirent de; de.d_namlen = 0;
-; return 0; }
-EOF
-if { (eval echo configure:4284: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  rm -rf conftest*
-  e2fsprogs_cv_struct_d_namlen=yes
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  e2fsprogs_cv_struct_d_namlen=no
-fi
-rm -f conftest*
-fi
-
-echo "$ac_t""$e2fsprogs_cv_struct_d_namlen" 1>&6
-if test "$e2fsprogs_cv_struct_d_namlen" = yes; then
-  cat >> confdefs.h <<\EOF
-#define HAVE_DIRENT_NAMLEN 1
-EOF
-
-fi
 echo $ac_n "checking whether llseek declared in unistd.h""... $ac_c" 1>&6
-echo "configure:4304: checking whether llseek declared in unistd.h" >&5
+echo "configure:4271: checking whether llseek declared in unistd.h" >&5
 if eval "test \"`echo '$''{'e2fsprogs_cv_have_llseek_prototype'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4309 "configure"
+#line 4276 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 int main() {
 extern int llseek(int);
 ; return 0; }
 EOF
-if { (eval echo configure:4316: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4283: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   e2fsprogs_cv_have_llseek_prototype=no
 else
@@ -4332,12 +4299,12 @@ EOF
 
 fi
 echo $ac_n "checking whether lseek64 declared in unistd.h""... $ac_c" 1>&6
-echo "configure:4336: checking whether lseek64 declared in unistd.h" >&5
+echo "configure:4303: checking whether lseek64 declared in unistd.h" >&5
 if eval "test \"`echo '$''{'e2fsprogs_cv_have_lseek64_prototype'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4341 "configure"
+#line 4308 "configure"
 #include "confdefs.h"
 #define _LARGEFILE_SOURCE
 #define _LARGEFILE64_SOURCE
@@ -4346,7 +4313,7 @@ int main() {
 extern int lseek64(int);
 ; return 0; }
 EOF
-if { (eval echo configure:4350: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4317: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   e2fsprogs_cv_have_lseek64_prototype=no
 else
@@ -4374,7 +4341,7 @@ if test "$cross_compiling" = yes -a "$ac_cv_sizeof_long" = ""; then
   echo "configure: warning: Cross-compiling, so cannot check type sizes; assuming short=2, int=4, long=4, long long=8" 1>&2
 fi
 echo $ac_n "checking size of short""... $ac_c" 1>&6
-echo "configure:4378: checking size of short" >&5
+echo "configure:4345: checking size of short" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4382,7 +4349,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4386 "configure"
+#line 4353 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include <sys/types.h>
@@ -4394,7 +4361,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:4398: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_short=`cat conftestval`
 else
@@ -4414,7 +4381,7 @@ EOF
 
 
 echo $ac_n "checking size of int""... $ac_c" 1>&6
-echo "configure:4418: checking size of int" >&5
+echo "configure:4385: checking size of int" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4422,7 +4389,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4426 "configure"
+#line 4393 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include <sys/types.h>
@@ -4434,7 +4401,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:4438: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_int=`cat conftestval`
 else
@@ -4454,7 +4421,7 @@ EOF
 
 
 echo $ac_n "checking size of long""... $ac_c" 1>&6
-echo "configure:4458: checking size of long" >&5
+echo "configure:4425: checking size of long" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4462,7 +4429,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4466 "configure"
+#line 4433 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include <sys/types.h>
@@ -4474,7 +4441,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:4478: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_long=`cat conftestval`
 else
@@ -4494,7 +4461,7 @@ EOF
 
 
 echo $ac_n "checking size of long long""... $ac_c" 1>&6
-echo "configure:4498: checking size of long long" >&5
+echo "configure:4465: checking size of long long" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4502,7 +4469,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4506 "configure"
+#line 4473 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include <sys/types.h>
@@ -4514,7 +4481,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:4518: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4485: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_long_long=`cat conftestval`
 else
@@ -4542,14 +4509,14 @@ SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
 
 
 echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
-echo "configure:4546: checking whether byte ordering is bigendian" >&5
+echo "configure:4513: checking whether byte ordering is bigendian" >&5
 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_cv_c_bigendian=unknown
 # See if sys/param.h defines the BYTE_ORDER macro.
 cat > conftest.$ac_ext <<EOF
-#line 4553 "configure"
+#line 4520 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -4560,11 +4527,11 @@ int main() {
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:4564: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4531: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   # It does; now see whether it defined to BIG_ENDIAN or not.
 cat > conftest.$ac_ext <<EOF
-#line 4568 "configure"
+#line 4535 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -4575,7 +4542,7 @@ int main() {
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:4579: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4546: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_bigendian=yes
 else
@@ -4595,7 +4562,7 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4599 "configure"
+#line 4566 "configure"
 #include "confdefs.h"
 main () {
   /* Are we little or big endian?  From Harbison&Steele.  */
@@ -4608,7 +4575,7 @@ main () {
   exit (u.c[sizeof (long) - 1] == 1);
 }
 EOF
-if { (eval echo configure:4612: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4579: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_bigendian=no
 else
@@ -4632,19 +4599,19 @@ EOF
 fi
 
 echo $ac_n "checking whether struct stat has a st_flags field""... $ac_c" 1>&6
-echo "configure:4636: checking whether struct stat has a st_flags field" >&5
+echo "configure:4603: checking whether struct stat has a st_flags field" >&5
 if eval "test \"`echo '$''{'e2fsprogs_cv_struct_st_flags'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4641 "configure"
+#line 4608 "configure"
 #include "confdefs.h"
 #include <sys/stat.h>
 int main() {
 struct stat stat; stat.st_flags = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:4648: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4615: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   e2fsprogs_cv_struct_st_flags=yes
 else
@@ -4659,19 +4626,19 @@ fi
 echo "$ac_t""$e2fsprogs_cv_struct_st_flags" 1>&6
 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
   echo $ac_n "checking whether st_flags field is useful""... $ac_c" 1>&6
-echo "configure:4663: checking whether st_flags field is useful" >&5
+echo "configure:4630: checking whether st_flags field is useful" >&5
   if eval "test \"`echo '$''{'e2fsprogs_cv_struct_st_flags_immut'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4668 "configure"
+#line 4635 "configure"
 #include "confdefs.h"
 #include <sys/stat.h>
 int main() {
 struct stat stat; stat.st_flags |= UF_IMMUTABLE;
 ; return 0; }
 EOF
-if { (eval echo configure:4675: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4642: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   e2fsprogs_cv_struct_st_flags_immut=yes
 else
@@ -4691,15 +4658,15 @@ EOF
 
   fi
 fi
-for ac_func in chflags getrusage llseek lseek64 open64 getmntinfo strcasecmp srandom fchown mallinfo fdatasync strnlen sysconf
+for ac_func in chflags getrusage llseek lseek64 open64 getmntinfo strcasecmp srandom fchown mallinfo fdatasync strnlen sysconf pathconf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4698: checking for $ac_func" >&5
+echo "configure:4665: 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 4703 "configure"
+#line 4670 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4722,7 +4689,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4726: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4693: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4748,7 +4715,7 @@ done
 
 SOCKET_LIB=''
 echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:4752: checking for socket in -lsocket" >&5
+echo "configure:4719: checking for socket in -lsocket" >&5
 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4756,7 +4723,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4760 "configure"
+#line 4727 "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
@@ -4767,7 +4734,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:4771: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4738: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4789,12 +4756,12 @@ fi
 
 
 echo $ac_n "checking for optreset""... $ac_c" 1>&6
-echo "configure:4793: checking for optreset" >&5
+echo "configure:4760: checking for optreset" >&5
 if eval "test \"`echo '$''{'ac_cv_have_optreset'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4798 "configure"
+#line 4765 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 EOF
@@ -4866,20 +4833,20 @@ fi
 
 
 echo $ac_n "checking whether linker accepts -static""... $ac_c" 1>&6
-echo "configure:4870: checking whether linker accepts -static" >&5
+echo "configure:4837: checking whether linker accepts -static" >&5
 if eval "test \"`echo '$''{'ac_cv_e2fsprogs_use_static'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
 cat > conftest.$ac_ext <<EOF
-#line 4876 "configure"
+#line 4843 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int main() {
 fflush(stdout);
 ; return 0; }
 EOF
-if { (eval echo configure:4883: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4850: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_e2fsprogs_use_static=yes
 else