1 files changed, 1 insertions, 1 deletions

diff --git a/include/wchar.h b/include/wchar.h
index 3cb6f92..09ffa97 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -121,7 +121,7 @@ _FORTIFY_FN(wcrtomb) size_t wcrtomb(char *__s, wchar_t __w, mbstate_t *__st)
                         return __r;
                 if (__r > __b)
                         __builtin_trap();
-                memcpy(__s, __buf, __r);
+                __builtin_memcpy(__s, __buf, __r);
                 return __r;
         }
         return __orig_wcrtomb(__s, __w, __st);