CWRU/misc/sigs.c

   1 /* sigs - print signal dispositions for a process */
   2
   3 /* Copyright (C) 1990-2002 Free Software Foundation, Inc.
   4
   5    This file is part of GNU Bash, the Bourne Again SHell.
   6
   7    Bash is free software; you can redistribute it and/or modify it under
   8    the terms of the GNU General Public License as published by the Free
   9    Software Foundation; either version 2, or (at your option) any later
  10    version.
  11
  12    Bash is distributed in the hope that it will be useful, but WITHOUT ANY
  13    WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15    for more details.
  16
  17    You should have received a copy of the GNU General Public License along
  18    with Bash; see the file COPYING.  If not, write to the Free Software
  19    Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
  20
  21 #include <signal.h>
  22 #include <stdio.h>
  23
  24 extern char     *sys_siglist[];
  25
  26 typedef void    sighandler();
  27
  28 main(argc, argv)
  29 int     argc;
  30 char    **argv;
  31 {
  32         register int    i;
  33         sighandler      *h;
  34
  35         for (i = 1; i < NSIG; i++) {
  36                 h = signal(i, SIG_DFL);
  37                 if (h != SIG_DFL) {
  38                         if (h == SIG_IGN)
  39                                 fprintf(stderr, "%d: ignored (%s)\n", i, sys_siglist[i]);
  40                         else
  41                                 fprintf(stderr, "%d: caught (%s)\n", i, sys_siglist[i]);
  42                 }
  43         }
  44         exit(0);
  45 }
  46
  47