source: vendor/bash/3.1-p17/CWRU/misc/sigs.c

/* sigs - print signal dispositions for a process */

/* Copyright (C) 1990-2002 Free Software Foundation, Inc.

   This file is part of GNU Bash, the Bourne Again SHell.

   Bash is free software; you can redistribute it and/or modify it under
   the terms of the GNU General Public License as published by the Free
   Software Foundation; either version 2, or (at your option) any later
   version.

   Bash is distributed in the hope that it will be useful, but WITHOUT ANY
   WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   for more details.

   You should have received a copy of the GNU General Public License along
   with Bash; see the file COPYING.  If not, write to the Free Software
   Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */

#include <signal.h>
#include <stdio.h>

extern char     *sys_siglist[];

typedef void    sighandler();

main(argc, argv)
int     argc;
char    **argv;
{
        register int    i;
        sighandler      *h;

        for (i = 1; i < NSIG; i++) {
                h = signal(i, SIG_DFL);
                if (h != SIG_DFL) {
                        if (h == SIG_IGN)
                                fprintf(stderr, "%d: ignored (%s)\n", i, sys_siglist[i]);
                        else
                                fprintf(stderr, "%d: caught (%s)\n", i, sys_siglist[i]);
                }
        }
        exit(0);
}