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source: kBuild/vendor/grep/2.12/m4/memrchr.m4@ 2595

Last change on this file since 2595 was 2595, checked in by bird, 12 years ago

gnu grep version 2.12 (grep-2.12.tar.xz, md5sum=8d2f0346d08b13c18afb81f0e8aa1e2f)

File size: 683 bytes
Line 
1# memrchr.m4 serial 10
2dnl Copyright (C) 2002-2003, 2005-2007, 2009-2012 Free Software Foundation,
3dnl Inc.
4dnl This file is free software; the Free Software Foundation
5dnl gives unlimited permission to copy and/or distribute it,
6dnl with or without modifications, as long as this notice is preserved.
7
8AC_DEFUN([gl_FUNC_MEMRCHR],
9[
10 dnl Persuade glibc <string.h> to declare memrchr().
11 AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
12
13 AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
14 AC_CHECK_DECLS_ONCE([memrchr])
15 if test $ac_cv_have_decl_memrchr = no; then
16 HAVE_DECL_MEMRCHR=0
17 fi
18
19 AC_CHECK_FUNCS([memrchr])
20])
21
22# Prerequisites of lib/memrchr.c.
23AC_DEFUN([gl_PREREQ_MEMRCHR], [:])
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