1 /* $OpenBSD: setprogname.c,v 1.6 2017/09/17 06:38:03 otto Exp $ */
2 /*
3 * Copyright (c) 2013 Antoine Jacoutot <ajacoutot@openbsd.org>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18 #include <string.h>
19 #include <stdlib.h>
20
21 void
setprogname(const char * progname)22 setprogname(const char *progname)
23 {
24 char *tmpn;
25
26 tmpn = strrchr(progname, '/');
27 if (tmpn == NULL)
28 __progname = (char *)progname;
29 else
30 __progname = tmpn + 1;
31 }
32