mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-15 04:20:28 +08:00
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/* Copyright (C) 1991-2023 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 Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <libintl.h>
|
|
#include <tls-internal.h>
|
|
|
|
/* Return a string describing the meaning of the signal number SIGNUM. */
|
|
char *
|
|
strsignal (int signum)
|
|
{
|
|
const char *desc = __sigdescr_np (signum);
|
|
if (desc != NULL)
|
|
return _(desc);
|
|
|
|
struct tls_internal_t *tls_internal = __glibc_tls_internal ();
|
|
free (tls_internal->strsignal_buf);
|
|
|
|
int r;
|
|
#ifdef SIGRTMIN
|
|
if (signum >= SIGRTMIN && signum <= SIGRTMAX)
|
|
r = __asprintf (&tls_internal->strsignal_buf, _("Real-time signal %d"),
|
|
signum - SIGRTMIN);
|
|
else
|
|
#endif
|
|
r = __asprintf (&tls_internal->strsignal_buf, _("Unknown signal %d"),
|
|
signum);
|
|
|
|
if (r == -1)
|
|
tls_internal->strsignal_buf = NULL;
|
|
|
|
return tls_internal->strsignal_buf;
|
|
}
|