declare smobs in alloc.c
[bpt/emacs.git] / m4 / group-member.m4
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1# serial 14
2
ba318903 3# Copyright (C) 1999-2001, 2003-2007, 2009-2014 Free Software Foundation, Inc.
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4
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9dnl Written by Jim Meyering
10
11AC_DEFUN([gl_FUNC_GROUP_MEMBER],
12[
13 AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
14
15 dnl Persuade glibc <unistd.h> to declare group_member().
16 AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
17
18 dnl Do this replacement check manually because I want the hyphen
19 dnl (not the underscore) in the filename.
20 AC_CHECK_FUNC([group_member], , [
21 HAVE_GROUP_MEMBER=0
22 ])
23])
24
25# Prerequisites of lib/group-member.c.
26AC_DEFUN([gl_PREREQ_GROUP_MEMBER],
27[
28 AC_REQUIRE([AC_FUNC_GETGROUPS])
29])