sortix-mirror/libc/signal/psignal.c

32 lines
1.1 KiB
C

/*
* Copyright (c) 2013, 2015 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* signal/psignal.c
* Print signal error condition to stderr.
*/
#include <signal.h>
#include <stdio.h>
#include <string.h>
void psignal(int signum, const char* message)
{
const char* signumstr = strsignal(signum);
if ( message )
fprintf(stderr, "%s: %s\n", message, signumstr);
else
fprintf(stderr, "%s\n", signumstr);
}