--- include/cstring.orig	2015-06-24 08:46:34 UTC
+++ include/cstring
@@ -69,10 +69,7 @@ _LIBCPP_BEGIN_NAMESPACE_STD
 using ::size_t;
 using ::memcpy;
 using ::memmove;
-using ::strcpy;
 using ::strncpy;
-using ::strcat;
-using ::strncat;
 using ::memcmp;
 using ::strcmp;
 using ::strncmp;