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SubjectSignal names
Hello,
I forgot the name of the person who was trying to get signal
names..

This is from bash. It works.

/* signames.c -- Create and write `signames.h', which contains an array of
signal names. */

/* Copyright (C) 1992 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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA. */

#include <stdio.h>
#include <sys/types.h>
#include <signal.h>
#if defined (HAVE_STDLIB_H)
# include <stdlib.h>
#else
# include "ansi_stdlib.h"
#endif /* HAVE_STDLIB_H */

#if !defined (NSIG)
# define NSIG 64
#endif

char *signal_names[2 * NSIG];

char *progname;

initialize_signames ()
{
register int i;

for (i = 1; i < sizeof(signal_names)/sizeof(signal_names[0]); i++)
signal_names[i] = (char *)NULL;

/* `signal' 0 is what we do on exit. */
signal_names[0] = "EXIT";

/* Place signal names which can be aliases for more common signal
names first. This allows (for example) SIGEMT to overwrite SIGGRANT. */
#if defined (SIGGRANT) /* HFT monitor mode granted */
signal_names[SIGGRANT] = "SIGGRANT";
#endif

#if defined (SIGRETRACT) /* HFT monitor mode retracted */
signal_names[SIGRETRACT] = "SIGRETRACT";
#endif

#if defined (SIGHUP) /* hangup */
signal_names[SIGHUP] = "SIGHUP";
#endif

#if defined (SIGINT) /* interrupt */
signal_names[SIGINT] = "SIGINT";
#endif

#if defined (SIGQUIT) /* quit */
signal_names[SIGQUIT] = "SIGQUIT";
#endif

#if defined (SIGILL) /* illegal instruction (not reset when caught) */
signal_names[SIGILL] = "SIGILL";
#endif

#if defined (SIGTRAP) /* trace trap (not reset when caught) */
signal_names[SIGTRAP] = "SIGTRAP";
#endif

#if defined (SIGABRT) /* Cause current process to dump core. */
signal_names[SIGABRT] = "SIGABRT";
#endif

#if defined (SIGIOT) /* IOT instruction */
signal_names[SIGIOT] = "SIGIOT";
#endif

#if defined (SIGEMT) /* EMT instruction */
signal_names[SIGEMT] = "SIGEMT";
#endif

#if defined (SIGFPE) /* floating point exception */
signal_names[SIGFPE] = "SIGFPE";
#endif

#if defined (SIGKILL) /* kill (cannot be caught or ignored) */
signal_names[SIGKILL] = "SIGKILL";
#endif

#if defined (SIGBUS) /* bus error */
signal_names[SIGBUS] = "SIGBUS";
#endif

#if defined (SIGSEGV) /* segmentation violation */
signal_names[SIGSEGV] = "SIGSEGV";
#endif

#if defined (SIGSYS) /* bad argument to system call */
signal_names[SIGSYS] = "SIGSYS";
#endif

#if defined (SIGPIPE) /* write on a pipe with no one to read it */
signal_names[SIGPIPE] = "SIGPIPE";
#endif

#if defined (SIGALRM) /* alarm clock */
signal_names[SIGALRM] = "SIGALRM";
#endif

#if defined (SIGTERM) /* software termination signal from kill */
signal_names[SIGTERM] = "SIGTERM";
#endif

#if defined (SIGCLD) /* Like SIGCHLD. */
signal_names[SIGCLD] = "SIGCLD";
#endif

#if defined (SIGPWR) /* Magic thing for some machines. */
signal_names[SIGPWR] = "SIGPWR";
#endif

#if defined (SIGPOLL) /* For keyboard input? */
signal_names[SIGPOLL] = "SIGPOLL";
#endif

#if defined (SIGURG) /* urgent condition on IO channel */
signal_names[SIGURG] = "SIGURG";
#endif

#if defined (SIGSTOP) /* sendable stop signal not from tty */
signal_names[SIGSTOP] = "SIGSTOP";
#endif

#if defined (SIGTSTP) /* stop signal from tty */
signal_names[SIGTSTP] = "SIGTSTP";
#endif

#if defined (SIGCONT) /* continue a stopped process */
signal_names[SIGCONT] = "SIGCONT";
#endif

#if defined (SIGCHLD) /* to parent on child stop or exit */
signal_names[SIGCHLD] = "SIGCHLD";
#endif

#if defined (SIGTTIN) /* to readers pgrp upon background tty read */
signal_names[SIGTTIN] = "SIGTTIN";
#endif

#if defined (SIGTTOU) /* like TTIN for output if (tp->t_local&LTOSTOP) */
signal_names[SIGTTOU] = "SIGTTOU";
#endif

#if defined (SIGIO) /* input/output possible signal */
signal_names[SIGIO] = "SIGIO";
#endif

#if defined (SIGXCPU) /* exceeded CPU time limit */
signal_names[SIGXCPU] = "SIGXCPU";
#endif

#if defined (SIGXFSZ) /* exceeded file size limit */
signal_names[SIGXFSZ] = "SIGXFSZ";
#endif

#if defined (SIGVTALRM) /* virtual time alarm */
signal_names[SIGVTALRM] = "SIGVTALRM";
#endif

#if defined (SIGPROF) /* profiling time alarm */
signal_names[SIGPROF] = "SIGPROF";
#endif

#if defined (SIGWINCH) /* window changed */
signal_names[SIGWINCH] = "SIGWINCH";
#endif

#if defined (SIGLOST) /* resource lost (eg, record-lock lost) */
signal_names[SIGLOST] = "SIGLOST";
#endif

#if defined (SIGUSR1) /* user defined signal 1 */
signal_names[SIGUSR1] = "SIGUSR1";
#endif

#if defined (SIGUSR2) /* user defined signal 2 */
signal_names[SIGUSR2] = "SIGUSR2";
#endif

#if defined (SIGMSG) /* HFT input data pending */
signal_names[SIGMSG] = "SIGMSG";
#endif

#if defined (SIGPWR) /* power failure imminent (save your data) */
signal_names[SIGPWR] = "SIGPWR";
#endif

#if defined (SIGDANGER) /* system crash imminent */
signal_names[SIGDANGER] = "SIGDANGER";
#endif

#if defined (SIGMIGRATE) /* migrate process to another CPU */
signal_names[SIGMIGRATE] = "SIGMIGRATE";
#endif

#if defined (SIGPRE) /* programming error */
signal_names[SIGPRE] = "SIGPRE";
#endif

#if defined (SIGSOUND) /* HFT sound sequence has completed */
signal_names[SIGSOUND] = "SIGSOUND";
#endif

#if defined (SIGWINDOW)
signal_names[SIGWINDOW] = "SIGWINDOW";
#endif

#if defined (SIGDIL)
signal_names[SIGDIL] = "SIGDIL";
#endif

#if defined (SIGSAK) /* Secure Attention Key */
signal_names[SIGSAK] = "SIGSAK";
#endif

for (i = 0; i < NSIG; i++)
if (signal_names[i] == (char *)NULL)
{
signal_names[i] = (char *)malloc (18);
sprintf (signal_names[i], "SIGJUNK(%d)", i);
}
}

write_signames (stream)
FILE *stream;
{
register int i;

fprintf (stream, "/* This file was automatically created by %s.\n",
progname);
fprintf (stream, " Do not edit. Edit signames.c instead. */\n\n");
fprintf (stream,
"/* A translation list so we can be polite to our users. */\n");
fprintf (stream, "char *signal_names[NSIG + 2] = {\n");

for (i = 0; i < NSIG; i++)
fprintf (stream, " \"%s\",\n", signal_names[i]);

fprintf (stream, " (char *)0x0,\n");
fprintf (stream, "};\n");
}

main (argc, argv)
int argc;
char **argv;
{
char *stream_name;
FILE *stream;

progname = argv[0];

if (argc == 1)
{
stream_name = "stdout";
stream = stdout;
}
else if (argc == 2)
{
stream_name = argv[1];
stream = fopen (stream_name, "w");
}
else
{
fprintf (stderr, "Usage: %s [output-file]\n", progname);
exit (1);
}

if (!stream)
{
fprintf (stderr, "%s: %s Cannot be opened or written to.\n",
progname, stream_name);
exit (2);
}

initialize_signames ();
write_signames (stream);
exit (0);
}


Cheers,
Dick Johnson
***** FILE SYSTEM MODIFIED *****
Penguin : Linux version 2.1.90 on an i586 machine (66.15 BogoMips).
Warning : It's hard to remain at the trailing edge of technology.


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