2004-11-19 David Young <dyoung@pobox.com>

	* log.c: (safe_strerror) New function: safe wrapper for strerror.

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/log.h b/lib/log.h
index 9f6ec3be..b5dbdfe1 100644
--- a/lib/log.h
+++ b/lib/log.h
@@ -126,4 +126,7 @@ const char *mes_lookup (struct message *meslist, int max, int index);
 
 extern const char *zlog_priority[];
 
+/* Safe version of strerror -- never returns NULL. */
+extern const char *safe_strerror(int errnum);
+
 #endif /* _ZEBRA_LOG_H */