# HG changeset patch
# User Eric Blake <ebb9@byu.net>
# Date 1252100422 21600
# Node ID 245de403ed193af1e6574681e16c1bfbf513faef
# Parent  325a0b28c47e2321bb3dfa7d1d64bf9e22c8cbec
link-follow: fix logic bug in prior patch

* m4/link-follow.m4 (gl_FUNC_LINK_FOLLOWS_SYMLINK): Fix bug that
reversed sense of yes and no in prior patch.  Avoid confusing
compilation failure with desired semantics.

Signed-off-by: Eric Blake <ebb9@byu.net>

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2009-09-04  Eric Blake  <ebb9@byu.net>
 
+	link-follow: fix logic bug in prior patch
+	* m4/link-follow.m4 (gl_FUNC_LINK_FOLLOWS_SYMLINK): Fix bug that
+	reversed sense of yes and no in prior patch.  Avoid confusing
+	compilation failure with desired semantics.
+
 	link-follow: accomodate mingw and cross-compilation
 	* m4/link-follow.m4 (gl_AC_FUNC_LINK_FOLLOWS_SYMLINK): Rename...
 	(gl_FUNC_LINK_FOLLOWS_SYMLINK): ...to this.  Change
diff --git a/m4/link-follow.m4 b/m4/link-follow.m4
--- a/m4/link-follow.m4
+++ b/m4/link-follow.m4
@@ -1,4 +1,4 @@
-# serial 13
+# serial 14
 dnl Run a program to determine whether link(2) follows symlinks.
 dnl Set LINK_FOLLOWS_SYMLINKS accordingly.
 
@@ -60,17 +60,17 @@
 
 	  /* If the dev/inode of hard and file are the same, then
 	     the link call followed the symlink.  */
-	  return SAME_INODE (sb_hard, sb_file) ? 0 : 1;
+	  return SAME_INODE (sb_hard, sb_file) ? 1 : 0;
 	}
       ]])],
-	[gl_cv_func_link_follows_symlink=yes],
-	[gl_cv_func_link_follows_symlink=no],
+	[gl_cv_func_link_follows_symlink=no], dnl GNU behavior
+	[gl_cv_func_link_follows_symlink=yes], dnl Followed link/compile failed
 	[gl_cv_func_link_follows_symlink=unknown] dnl We're cross compiling.
       )
     ])
     case $gl_cv_func_link_follows_symlink in
-      yes) ;;
-      no) gl_link_follows_symlinks=1 ;;
+      yes) gl_link_follows_symlinks=1 ;;
+      no) ;; # already defaulted to 0
       *) gl_link_follows_symlinks=-1 ;;
     esac
   fi