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/*
* signals.c - signal name handling
*
* Copyright (C) 1993-2002 Werner Almesberger
* Copyright (C) 2002-2024 Craig Small
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <signal.h>
#include "i18n.h"
#include "signals.h"
typedef struct
{
int number;
const char *name;
}
SIGNAME;
static SIGNAME signals[] = {
#include "signames.h"
{0, NULL}
};
void
list_signals (void)
{
SIGNAME *walk;
int col;
col = 0;
for (walk = signals; walk->name; walk++)
{
if (col + strlen (walk->name) + 1 > 80)
{
putchar ('\n');
col = 0;
}
printf ("%s%s", col ? " " : "", walk->name);
col += strlen (walk->name) + 1;
}
putchar ('\n');
}
int
get_signal (char *name, const char *cmd)
{
SIGNAME *walk;
if (isdigit (*name))
return atoi (name);
if (!strncmp("SIG", name, 3))
name += 3;
for (walk = signals; walk->name; walk++)
if (!strcmp (walk->name, name))
break;
if (walk->name)
return walk->number;
fprintf (stderr, _("%s: unknown signal; %s -l lists signals.\n"), name, cmd);
exit (1);
}
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