-#serial 4
+# serial 14
+
+# Copyright (C) 1999-2001, 2003-2007, 2009-2014 Free Software Foundation, Inc.
+
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
dnl Written by Jim Meyering
-AC_DEFUN([jm_FUNC_GROUP_MEMBER],
+AC_DEFUN([gl_FUNC_GROUP_MEMBER],
[
+ AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+
dnl Persuade glibc <unistd.h> to declare group_member().
- AC_REQUIRE([AC_GNU_SOURCE])
+ 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, , [
- AC_LIBOBJ(group-member)
- gl_PREREQ_GROUP_MEMBER
+ AC_CHECK_FUNC([group_member], , [
+ HAVE_GROUP_MEMBER=0
])
])
# Prerequisites of lib/group-member.c.
AC_DEFUN([gl_PREREQ_GROUP_MEMBER],
[
- AC_REQUIRE([AC_HEADER_STDC])
- AC_CHECK_HEADERS_ONCE(unistd.h)
AC_REQUIRE([AC_FUNC_GETGROUPS])
])