Remove optimization of mblen.

1 files changed, 0 insertions, 5 deletions

diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index 6aad638b39..bd6c9a3011 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -554,11 +554,6 @@ extern int mbtowc __P ((wchar_t *__pwc, __const char *__s, size_t __n));
    by WCHAR in S, returning its length.  */
 extern int wctomb __P ((char *__s, wchar_t __wchar));
 
-#if defined (__OPTIMIZE__) && __GNUC__ >= 2
-extern __inline int mblen (__const char *__s, size_t __n)
-{ return mbtowc ((wchar_t *) NULL, __s, __n); }
-#endif /* Optimizing GCC >=2.  */
-
 
 /* Convert a multibyte string to a wide char string.  */
 extern size_t mbstowcs __P ((wchar_t *__pwcs, __const char *__s, size_t __n));