Add inet_pton module.

[gnulib.git] / m4 / rmdir-errno.m4

diff --git a/m4/rmdir-errno.m4 b/m4/rmdir-errno.m4
index 8a417fa..2907e7b 100644 (file)
--- a/m4/rmdir-errno.m4
+++ b/m4/rmdir-errno.m4
@@ -1,6 +1,6 @@
-#serial 5
+#serial 7
 
-# Copyright (C) 2000, 2001, 2005 Free Software Foundation, Inc.
+# Copyright (C) 2000, 2001, 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.
@@ -21,9 +21,6 @@ AC_DEFUN([gl_FUNC_RMDIR_NOTEMPTY],
       AC_TRY_RUN([
 #include <stdio.h>
 #include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
        int main ()
        {
          FILE *s;
@@ -32,7 +29,7 @@ extern int errno;
          val = errno;
          s = fopen ("confdir2/errno", "w");
          fprintf (s, "%d\n", val);
-         exit (0);
+         return 0;
        }
        ],
       gl_cv_func_rmdir_errno_not_empty=`cat confdir2/errno`,