1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/* Copyright (C) 1991, 1993 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <ansidecl.h>
#include <signal.h>
#include <stdio.h>
#include <string.h>
#if !defined(HAVE_GNU_LD) && !defined (__ELF__)
#define _sys_siglist sys_siglist
#endif
#if NLS
#include "nl_types.h"
#endif
/* Defined in _siglist.c. */
extern CONST char *CONST _sys_siglist[];
/* Return a string describing the meaning of the signal number SIGNUM. */
char *
DEFUN(strsignal, (signum), int signum)
{
#if NLS
libc_nls_init();
#endif
if (signum < 0 || signum >= NSIG)
{
static char unknown_signal[] = "Unknown signal 000000000000000000000";
static char fmt[] = "Unknown signal %d";
#ifdef __linux__
sprintf(unknown_signal, fmt, signum);
#else
size_t len = sprintf(unknown_signal, fmt, signum);
if (len < sizeof(fmt) - 2)
return NULL;
unknown_signal[len] = '\0';
#endif
return unknown_signal;
}
#if NLS
return catgets(_libc_cat, SignalListSet, signum +1, (char *) _sys_siglist[signum]);
#else
return (char *) _sys_siglist[signum];
#endif
}
|
