1# serial 14 2 3# Copyright (C) 1999-2001, 2003-2007, 2009-2021 Free Software Foundation, Inc. 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]) 30