# HG changeset patch
# User Paul Eggert <eggert@cs.ucla.edu>
# Date 1115010252 0
# Node ID 7f57489989f2fa27433dc06d1ee4adcba7fb30c9
# Parent  eb19e0aa691a5d9c1bde6911df0193d417ec50ed
(gl_FUNC_MMAP_ANON): Check for message, not for MAP_ANON.

diff --git a/m4/mmap-anon.m4 b/m4/mmap-anon.m4
--- a/m4/mmap-anon.m4
+++ b/m4/mmap-anon.m4
@@ -1,4 +1,4 @@
-# mmap-anon.m4 serial 2
+# mmap-anon.m4 serial 3
 dnl Copyright (C) 2005 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -27,8 +27,8 @@
 #endif
 ],
       [gl_have_mmap_anonymous=yes])
-    if test $gl_have_mmap_anonymous = no; then
-      AC_EGREP_HEADER([MAP_ANON], [
+    if test $gl_have_mmap_anonymous != yes; then
+      AC_EGREP_CPP([I cant identify this map.], [
 #include <sys/mman.h>
 #ifdef MAP_ANON
     I cant identify this map.