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-rw-r--r--src/signals.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/src/signals.c b/src/signals.c
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--- /dev/null
+++ b/src/signals.c
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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);
+}