Fix potential 64-bit issue.

--- glob.c.orig	Sat Feb 14 10:42:13 2009
+++ glob.c	Sat Feb 14 10:42:23 2009
@@ -8,6 +8,7 @@
 #include "config.h"
 #endif
 
+#include <string.h>
 #include <ctype.h>
 #include "opennap.h"