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-rw-r--r--gdb/gnulib/m4/mmap-anon.m416
1 files changed, 6 insertions, 10 deletions
diff --git a/gdb/gnulib/m4/mmap-anon.m4 b/gdb/gnulib/m4/mmap-anon.m4
index a6b7b9a..4613cbe 100644
--- a/gdb/gnulib/m4/mmap-anon.m4
+++ b/gdb/gnulib/m4/mmap-anon.m4
@@ -1,5 +1,5 @@
-# mmap-anon.m4 serial 8
-dnl Copyright (C) 2005, 2007, 2009-2010 Free Software Foundation, Inc.
+# mmap-anon.m4 serial 9
+dnl Copyright (C) 2005, 2007, 2009-2012 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
@@ -15,10 +15,6 @@ dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_FUNC_MMAP_ANON],
[
- dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57.
- AC_REQUIRE([AC_PROG_CPP])
- AC_REQUIRE([AC_PROG_EGREP])
-
dnl Persuade glibc <sys/mman.h> to define MAP_ANONYMOUS.
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
@@ -31,18 +27,18 @@ AC_DEFUN([gl_FUNC_MMAP_ANON],
gl_have_mmap_anonymous=no
if test $gl_have_mmap = yes; then
AC_MSG_CHECKING([for MAP_ANONYMOUS])
- AC_EGREP_CPP([I cant identify this map.], [
+ AC_EGREP_CPP([I cant identify this map], [
#include <sys/mman.h>
#ifdef MAP_ANONYMOUS
- I cant identify this map.
+ I cant identify this map
#endif
],
[gl_have_mmap_anonymous=yes])
if test $gl_have_mmap_anonymous != yes; then
- AC_EGREP_CPP([I cant identify this map.], [
+ AC_EGREP_CPP([I cant identify this map], [
#include <sys/mman.h>
#ifdef MAP_ANON
- I cant identify this map.
+ I cant identify this map
#endif
],
[AC_DEFINE([MAP_ANONYMOUS], [MAP_ANON],