2 * Mini whoami implementation for busybox
4 * Copyright (C) 2000 Edward Betts <edward@debian.org>.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 static const char whoami_usage[] = "whoami\n\n"
27 "Print the user name associated with the current effective user id.\n"
30 extern int whoami_main(int argc, char **argv) {
34 if (argc > 1) usage (whoami_usage);
42 fprintf (stderr, "%s: cannot find username for UID %u\n", argv[0], (unsigned) uid);