X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Flink-follow.m4;h=ceec0675c590fdac455b8a0aa4b3d86816387394;hb=8eaac7a51d093dbcecc0c2b42a5762a882b4517b;hp=735dad09f26d358ad639062adac70fe2e83d9c6f;hpb=7c3f8da8f075e3813ced160d5b53a28c6f7dfe78;p=gnulib.git

diff --git a/m4/link-follow.m4 b/m4/link-follow.m4
index 735dad09f..ceec0675c 100644
--- a/m4/link-follow.m4
+++ b/m4/link-follow.m4
@@ -1,8 +1,8 @@
-#serial 7
-dnl Run a program to determine whether whether link(2) follows symlinks.
+#serial 9
+dnl Run a program to determine whether link(2) follows symlinks.
 dnl Set LINK_FOLLOWS_SYMLINKS accordingly.
 
-# Copyright (C) 1999, 2000, 2001, 2004, 2005 Free Software Foundation, Inc.
+# Copyright (C) 1999, 2000, 2001, 2004, 2005, 2006 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -11,7 +11,7 @@ AC_DEFUN([gl_AC_FUNC_LINK_FOLLOWS_SYMLINK],
 [dnl
   AC_CACHE_CHECK(
     [whether link(2) dereferences a symlink specified with a trailing slash],
-		 jm_ac_cv_func_link_follows_symlink,
+		 gl_ac_cv_func_link_follows_symlink,
   [
     # Create a regular file.
     echo > conftest.file
@@ -20,6 +20,7 @@ AC_DEFUN([gl_AC_FUNC_LINK_FOLLOWS_SYMLINK],
 #       include <sys/types.h>
 #       include <sys/stat.h>
 #       include <unistd.h>
+#       include <stdlib.h>
 
 #       define SAME_INODE(Stat_buf_1, Stat_buf_2) \
 	  ((Stat_buf_1).st_ino == (Stat_buf_2).st_ino \
@@ -51,12 +52,12 @@ AC_DEFUN([gl_AC_FUNC_LINK_FOLLOWS_SYMLINK],
 	  return SAME_INODE (sb_hard, sb_file) ? 0 : 1;
 	}
       ],
-      jm_ac_cv_func_link_follows_symlink=yes,
-      jm_ac_cv_func_link_follows_symlink=no,
-      jm_ac_cv_func_link_follows_symlink=yes dnl We're cross compiling.
+      gl_ac_cv_func_link_follows_symlink=yes,
+      gl_ac_cv_func_link_follows_symlink=no,
+      gl_ac_cv_func_link_follows_symlink=yes dnl We're cross compiling.
     )
   ])
-  if test $jm_ac_cv_func_link_follows_symlink = yes; then
+  if test $gl_ac_cv_func_link_follows_symlink = yes; then
     AC_DEFINE(LINK_FOLLOWS_SYMLINKS, 1,
       [Define if `link(2)' dereferences symbolic links.])
   fi