30 lines
1.1 KiB
C
30 lines
1.1 KiB
C
/* Error-checking wrapper for signal.
|
|
Copyright (C) 2017-2018 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
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <support/check.h>
|
|
#include <support/xsignal.h>
|
|
|
|
sighandler_t
|
|
xsignal (int sig, sighandler_t handler)
|
|
{
|
|
sighandler_t result = signal (sig, handler);
|
|
if (result == SIG_ERR)
|
|
FAIL_EXIT1 ("signal (%d, %p): %m", sig, handler);
|
|
return result;
|
|
}
|