New functions for error numbers and addresses in messages.

Implemented less onerous ways of including descriptions of errors
and IP addresses in logging and other messages.

Implemented mapping of error numbers to error names, which is
generally more meaningful.

1 files changed, 26 insertions, 0 deletions

diff --git a/lib/errno_names.h b/lib/errno_names.h
new file mode 100644
index 00000000..f095640d
--- /dev/null
+++ b/lib/errno_names.h
@@ -0,0 +1,26 @@
+/* Mapping Error Numbers to their names -- header
+ * Copyright (C) 2010 Chris Hall (GMCH), Highwayman
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra 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.
+ *
+ * GNU Zebra 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 GNU Zebra; see the file COPYING.  If not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef EOK
+#define EOK 0
+#endif
+
+extern const char*  errno_name_lookup(int err) ;