-#serial 2
+# serial 14
+
+# Copyright (C) 1999-2001, 2003-2007, 2009-2013 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,
- [
- 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])])
- ]
-)
+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])
+])