1 /* vi: set sw=4 ts=4: */
5 * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 /* Hacked by Tito Ragusa (c) 2004 <farmatito@tiscali.it> to make it more
25 * if bufsize is > 0 char *group cannot be set to NULL.
26 * On success groupname is written on static allocated buffer group
27 * (and a pointer to it is returned).
28 * On failure gid as string is written to static allocated buffer
29 * group and NULL is returned.
30 * if bufsize is = 0 char *group can be set to NULL.
31 * On success groupname is returned.
32 * On failure NULL is returned.
33 * if bufsize is < 0 char *group can be set to NULL.
34 * On success groupname is returned.
35 * On failure an error message is printed and the program exits.
41 /* gets a groupname given a gid */
42 char * my_getgrgid(char *group, long gid, int bufsize)
44 struct group *mygroup = getgrgid(gid);
46 return my_getug(group, (mygroup) ? mygroup->gr_name : (char *)mygroup, gid, bufsize, 'g');