X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgroup-member.h;h=9671745093d7a90f9175408423f08675e88bce9e;hb=ef0976ff2bb852d7d4016ce0b1d2afc0594ffe19;hp=7a8f73212b7a598e843cea96556fec57285e525f;hpb=59e55e92076b94d00b6e632d3138588a75224462;p=gnulib.git

diff --git a/lib/group-member.h b/lib/group-member.h
index 7a8f73212..967174509 100644
--- a/lib/group-member.h
+++ b/lib/group-member.h
@@ -1,7 +1,26 @@
+/* Determine whether group id is in calling user's group list.
+
+   Copyright (C) 1994, 1997, 2003 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
 #ifndef GROUP_MEMBER_H_
 # define GROUP_MEMBER_H_ 1
 
-int
-  group_member ();
+# include <sys/types.h>
+
+int group_member (gid_t);
 
 #endif /* GROUP_MEMBER_H_ */