X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fgroup-member.m4;h=6f2f57e9740ea8e9fcc53d44d7b4bb19aaa23f75;hb=d390fdd374ff2bd0918dcf486a4dfe20f1c1cdb3;hp=bdfdec42eacd95b36a0005ca7eb0d1f4325837c4;hpb=23dc5057d629b246339ea498a3bf74fb12c0600b;p=gnulib.git

diff --git a/m4/group-member.m4 b/m4/group-member.m4
index bdfdec42e..6f2f57e97 100644
--- a/m4/group-member.m4
+++ b/m4/group-member.m4
@@ -1,12 +1,29 @@
-#serial 1
+#serial 10
+
+# Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2006 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, , [LIBOBJS="$LIBOBJS group-member.$ac_objext"])
-    AC_SUBST(LIBOBJS)
-  ]
-)
+AC_DEFUN([gl_FUNC_GROUP_MEMBER],
+[
+  dnl Persuade glibc <unistd.h> to declare group_member().
+  AC_REQUIRE([AC_GNU_SOURCE])
+
+  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
+  ])
+])
+
+# Prerequisites of lib/group-member.c.
+AC_DEFUN([gl_PREREQ_GROUP_MEMBER],
+[
+  AC_REQUIRE([AC_FUNC_GETGROUPS])
+])