4.3BSD - /usr/src/lib/libc/gen/psignal.c

   1: /*
   2:  * Copyright (c) 1980 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  */
   6: 
   7: #if defined(LIBC_SCCS) && !defined(lint)
   8: static char sccsid[] = "@(#)psignal.c	5.2 (Berkeley) 3/9/86";
   9: #endif LIBC_SCCS and not lint
  10: 
  11: /*
  12:  * Print the name of the signal indicated
  13:  * along with the supplied message.
  14:  */
  15: #include <signal.h>
  16: 
  17: extern  char *sys_siglist[];
  18: 
  19: psignal(sig, s)
  20:     unsigned sig;
  21:     char *s;
  22: {
  23:     register char *c;
  24:     register n;
  25: 
  26:     c = "Unknown signal";
  27:     if (sig < NSIG)
  28:         c = sys_siglist[sig];
  29:     n = strlen(s);
  30:     if (n) {
  31:         write(2, s, n);
  32:         write(2, ": ", 2);
  33:     }
  34:     write(2, c, strlen(c));
  35:     write(2, "\n", 1);
  36: }

Defined functions

Defined variables