Index: include/__config
===================================================================
--- include/__config
+++ include/__config
@@ -1144,6 +1144,11 @@
 #define _LIBCPP_HAS_NO_STDOUT
 #endif
 
+// Some systems do not provide gets() in their C library, for security reasons.
+#if defined(_LIBCPP_MSVCRT) || (defined(__FreeBSD__) && __FreeBSD__ >= 13)
+#define _LIBCPP_C_HAS_NO_GETS
+#endif
+
 #if defined(__BIONIC__) || defined(__CloudABI__) ||                            \
     defined(__Fuchsia__) || defined(__wasi__) || defined(_LIBCPP_HAS_MUSL_LIBC)
 #define _LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE
Index: include/cstdio
===================================================================
--- include/cstdio
+++ include/cstdio
@@ -152,7 +152,7 @@
 
 #ifndef _LIBCPP_HAS_NO_STDIN
 using ::getchar;
-#if _LIBCPP_STD_VER <= 11 && !defined(_LIBCPP_MSVCRT)
+#if _LIBCPP_STD_VER <= 11 && !defined(_LIBCPP_C_HAS_NO_GETS)
 using ::gets;
 #endif
 using ::scanf;