buildroot/package/libevent/libevent-time_h.patch

diff -ur libevent-1.2/event.c libevent-1.2-patched/event.c
--- libevent-1.2/event.c	2006-08-12 12:41:36.000000000 -0500
+++ libevent-1.2-patched/event.c	2007-01-13 23:33:05.340351152 -0600
@@ -41,6 +41,7 @@
 #else 
 #include <sys/_time.h>
 #endif
+#include <time.h>
 #include <sys/queue.h>
 #include <stdio.h>
 #include <stdlib.h>