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source: kBuild/vendor/grep/2.12/m4/d-type.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: 981 bytes
Line 
1# serial 11
2
3dnl From Jim Meyering.
4dnl
5dnl Check whether struct dirent has a member named d_type.
6dnl
7
8# Copyright (C) 1997, 1999-2004, 2006, 2009-2012 Free Software Foundation, Inc.
9#
10# This file is free software; the Free Software Foundation
11# gives unlimited permission to copy and/or distribute it,
12# with or without modifications, as long as this notice is preserved.
13
14AC_DEFUN([gl_CHECK_TYPE_STRUCT_DIRENT_D_TYPE],
15 [AC_CACHE_CHECK([for d_type member in directory struct],
16 gl_cv_struct_dirent_d_type,
17 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[
18#include <sys/types.h>
19#include <dirent.h>
20 ]],
21 [[struct dirent dp; dp.d_type = 0;]])],
22 [gl_cv_struct_dirent_d_type=yes],
23 [gl_cv_struct_dirent_d_type=no])
24 ]
25 )
26 if test $gl_cv_struct_dirent_d_type = yes; then
27 AC_DEFINE([HAVE_STRUCT_DIRENT_D_TYPE], [1],
28 [Define if there is a member named d_type in the struct describing
29 directory headers.])
30 fi
31 ]
32)
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