File header.diff of Package gsopcast

--- src/header.h.orig	2008-07-01 20:28:30.000000000 +0800
+++ src/header.h	2008-07-01 20:30:27.000000000 +0800
@@ -34,6 +34,7 @@
 #include <netdb.h>
 #include <stdlib.h>
 #include <signal.h>
+#include <string.h>
 #include <string>
 #include <unistd.h>
 #include <termios.h>