Home | History | Annotate | Line # | Download | only in gen
psignal.c revision 1.6 
      1 /*
      2  * Copyright (c) 1983 Regents of the University of California.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *	This product includes software developed by the University of
     16  *	California, Berkeley and its contributors.
     17  * 4. Neither the name of the University nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  */
     33 
     34 #if defined(LIBC_SCCS) && !defined(lint)
     35 /*static char *sccsid = "from: @(#)psignal.c	5.6 (Berkeley) 2/23/91";*/
     36 static char *rcsid = "$Id: psignal.c,v 1.6 1994/10/06 18:07:45 jtc Exp $";
     37 #endif /* LIBC_SCCS and not lint */
     38 
     39 /*
     40  * Print the name of the signal indicated
     41  * along with the supplied message.
     42  */
     43 #include <signal.h>
     44 #include <string.h>
     45 #include <unistd.h>
     46 
     47 extern char *__strsignal __P((int , char *));
     48 
     49 void
     50 psignal(sig, s)
     51 	unsigned int sig;
     52 	const char *s;
     53 {
     54 	static char buf[128];
     55 	register const char *c;
     56 	register int n;
     57 
     58 	c = __strsignal(sig, buf);
     59 	if (s && *s) {
     60 		n = strlen(s);
     61 		(void)write(STDERR_FILENO, s, n);
     62 		(void)write(STDERR_FILENO, ": ", 2);
     63 	}
     64 	(void)write(STDERR_FILENO, c, strlen(c));
     65 	(void)write(STDERR_FILENO, "\n", 1);
     66 }
     67