Blob


1 /*
2 * Copyright (c) 2016 Nicholas Marriott <nicholas.marriott@gmail.com>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
13 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
14 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
17 #include "got_compat.h"
19 #include <sys/types.h>
21 #include <errno.h>
23 #if defined(HAVE_PROGRAM_INVOCATION_SHORT_NAME)
24 const char *
25 getprogname(void)
26 {
27 return (program_invocation_short_name);
28 }
29 #elif defined(HAVE___PROGNAME)
30 const char *
31 getprogname(void)
32 {
33 extern char *__progname;
35 return (__progname);
36 }
37 #else
38 const char *
39 getprogname(void)
40 {
41 return ("got");
42 }
43 #endif