Index: include/cstdio
===================================================================
--- include/cstdio
+++ include/cstdio
@@ -152,7 +152,8 @@
 
 #ifndef _LIBCPP_HAS_NO_STDIN
 using ::getchar;
-#if _LIBCPP_STD_VER <= 11 && !defined(_LIBCPP_MSVCRT)
+#if _LIBCPP_STD_VER <= 11 && !defined(_LIBCPP_MSVCRT) && \
+    !(defined(__FreeBSD__) && __FreeBSD__ >= 13)
 using ::gets;
 #endif
 using ::scanf;