Add strlcat() and strlcpy(), might convert to them in the future

src/common/util.h

@@ -14,6 +14,7 @@
 #ifndef XCHAT_UTIL_H
 #define XCHAT_UTIL_H
 
+#include "strlutil.h"
 #define rfc_tolower(c) (rfc_tolowertab[(unsigned char)(c)])
 
 extern const unsigned char rfc_tolowertab[];