xref: /src/lib/libc/gen/psignal.c

/*	$NetBSD: psignal.c,v 1.8 1995/02/27 04:35:42 cgd Exp $	*/

/*
 * Copyright (c) 1983, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#if defined(LIBC_SCCS) && !defined(lint)
#if 0
static char sccsid[] = "@(#)psignal.c	8.1 (Berkeley) 6/4/93";
#else
static char rcsid[] = "$NetBSD: psignal.c,v 1.8 1995/02/27 04:35:42 cgd Exp $";
#endif
#endif /* LIBC_SCCS and not lint */

/*
 * Print the name of the signal indicated
 * along with the supplied message.
 */
#include <signal.h>
#include <string.h>
#include <unistd.h>
#include <limits.h>

extern char *__strsignal __P((int , char *));

void
psignal(sig, s)
	unsigned int sig;
	const char *s;
{
	static char buf[NL_TEXTMAX];
	register const char *c;
	register int n;

	c = __strsignal(sig, buf);
	if (s && *s) {
		n = strlen(s);
		(void)write(STDERR_FILENO, s, n);
		(void)write(STDERR_FILENO, ": ", 2);
	}
	(void)write(STDERR_FILENO, c, strlen(c));
	(void)write(STDERR_FILENO, "\n", 1);
}