* m4/nanosleep.m4 (gl_FUNC_NANOSLEEP): Check for a nanosleep that

[gnulib.git] / m4 / link-follow.m4

diff --git a/m4/link-follow.m4 b/m4/link-follow.m4
index 735dad0..69a7018 100644 (file)
--- 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.
@@ -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 \