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psignal.c revision 1.11 
      1 /*	$NetBSD: psignal.c,v 1.11 1997/07/21 14:07:24 jtc Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1983, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 #include <sys/cdefs.h>
     37 #if defined(LIBC_SCCS) && !defined(lint)
     38 #if 0
     39 static char sccsid[] = "@(#)psignal.c	8.1 (Berkeley) 6/4/93";
     40 #else
     41 __RCSID("$NetBSD: psignal.c,v 1.11 1997/07/21 14:07:24 jtc Exp $");
     42 #endif
     43 #endif /* LIBC_SCCS and not lint */
     44 
     45 /*
     46  * Print the name of the signal indicated
     47  * along with the supplied message.
     48  */
     49 #include "namespace.h"
     50 #include <signal.h>
     51 #include <string.h>
     52 #include <unistd.h>
     53 #include <limits.h>
     54 #include "extern.h"
     55 
     56 #ifdef __weak_alias
     57 __weak_alias(psignal,_psignal);
     58 #endif
     59 
     60 void
     61 psignal(sig, s)
     62 	unsigned int sig;
     63 	const char *s;
     64 {
     65 	static char buf[NL_TEXTMAX];
     66 	register const char *c;
     67 	register int n;
     68 
     69 	c = __strsignal(sig, buf, NL_TEXTMAX);
     70 	if (s && *s) {
     71 		n = strlen(s);
     72 		(void)write(STDERR_FILENO, s, n);
     73 		(void)write(STDERR_FILENO, ": ", 2);
     74 	}
     75 	(void)write(STDERR_FILENO, c, strlen(c));
     76 	(void)write(STDERR_FILENO, "\n", 1);
     77 }
     78