1 /*
2 * SPDX-License-Identifier: ISC
3 *
4 * Copyright (c) 2009-2014 Todd C. Miller <Todd.Miller@sudo.ws>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 /*
20 * This is an open source non-commercial project. Dear PVS-Studio, please check it.
21 * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
22 */
23
24 #include <config.h>
25
26 #ifndef HAVE_STRSIGNAL
27
28 #include <signal.h>
29
30 #include "sudo_compat.h"
31 #include "sudo_gettext.h"
32
33 #if defined(HAVE_DECL_SYS_SIGLIST) && HAVE_DECL_SYS_SIGLIST == 1
34 # define sudo_sys_siglist sys_siglist
35 #elif defined(HAVE_DECL__SYS_SIGLIST) && HAVE_DECL__SYS_SIGLIST == 1
36 # define sudo_sys_siglist _sys_siglist
37 #else
38 extern const char *const sudo_sys_siglist[NSIG];
39 #endif
40
41 /*
42 * Get signal description string
43 */
44 char *
sudo_strsignal(int signo)45 sudo_strsignal(int signo)
46 {
47 if (signo > 0 && signo < NSIG && sudo_sys_siglist[signo] != NULL)
48 return (char *)sudo_sys_siglist[signo];
49 /* XXX - should be "Unknown signal: %d" */
50 return _("Unknown signal");
51 }
52 #endif /* HAVE_STRSIGNAL */
53