1 files changed, 86 insertions, 0 deletions
diff --git a/src/signals.c b/src/signals.c
new file mode 100644
index 0000000..c140dba
--- /dev/null
+++ b/src/signals.c
@@ -0,0 +1,86 @@
+/*
+ * 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);
+}