xref: /original-bsd/lib/libc/gen/psignal.c (revision 39b8935c)
1 /*
2  * Copyright (c) 1983 Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  */
7 
8 #if defined(LIBC_SCCS) && !defined(lint)
9 static char sccsid[] = "@(#)psignal.c	5.4 (Berkeley) 06/01/90";
10 #endif /* LIBC_SCCS and not lint */
11 
12 /*
13  * Print the name of the signal indicated
14  * along with the supplied message.
15  */
16 #include <signal.h>
17 
18 extern	char *sys_siglist[];
19 
20 psignal(sig, s)
21 	unsigned int sig;
22 	char *s;
23 {
24 	register char *c;
25 	register int n;
26 
27 	if (sig < NSIG)
28 		c = sys_siglist[sig];
29 	else
30 		c = "Unknown signal";
31 	n = strlen(s);
32 	if (n) {
33 		(void)write(2, s, n);
34 		(void)write(2, ": ", 2);
35 	}
36 	(void)write(2, c, strlen(c));
37 	(void)write(2, "\n", 1);
38 }
39