1/*
2 * Copyright (c) 2009-2010 Todd C. Miller <Todd.Miller@courtesan.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 USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include <config.h>
18
19#include <sys/types.h>
20
21#include <stdio.h>
22#include <signal.h>
23
24#include "missing.h"
25
26#if defined(HAVE_DECL_SYS_SIGLIST) && HAVE_DECL_SYS_SIGLIST == 1
27# define sudo_sys_siglist	sys_siglist
28#elif defined(HAVE_DECL__SYS_SIGLIST) && HAVE_DECL__SYS_SIGLIST == 1
29# define sudo_sys_siglist	_sys_siglist
30#elif defined(HAVE_DECL___SYS_SIGLIST) && HAVE_DECL___SYS_SIGLIST == 1
31# define sudo_sys_siglist	__sys_siglist
32#else
33extern const char *const sudo_sys_siglist[NSIG];
34#endif
35
36/*
37 * Get signal description string
38 */
39char *
40strsignal(signo)
41    int signo;
42{
43    if (signo > 0 && signo < NSIG && sudo_sys_siglist[signo] != NULL)
44	return (char *)sudo_sys_siglist[signo];
45    /* XXX - should be "Unknown signal: %d" */
46    return "Unknown signal";
47}
48