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# group-member.m4
# serial 14
dnl Copyright (C) 1999-2001, 2003-2007, 2009-2025 Free Software Foundation,
dnl 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.
dnl This file is offered as-is, without any warranty.
dnl Written by Jim Meyering
AC_DEFUN([gl_FUNC_GROUP_MEMBER],
[
AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
dnl Persuade glibc <unistd.h> to declare group_member().
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
dnl Do this replacement check manually because I want the hyphen
dnl (not the underscore) in the filename.
AC_CHECK_FUNC([group_member], , [
HAVE_GROUP_MEMBER=0
])
])
# Prerequisites of lib/group-member.c.
AC_DEFUN([gl_PREREQ_GROUP_MEMBER],
[
AC_REQUIRE([AC_FUNC_GETGROUPS])
])
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