const char *__restrict __src,
size_t __len, size_t __dstlen) __THROW
__attr_access ((__write_only__, 1, 3)) __attr_access ((__read_only__, 2));
+extern size_t __REDIRECT_NTH (__mbstowcs_chk_nulldst,
+ (wchar_t *__restrict __dst,
+ const char *__restrict __src,
+ size_t __len), mbstowcs_chk)
+ __attr_access ((__read_only__, 2));
extern size_t __REDIRECT_NTH (__mbstowcs_alias,
(wchar_t *__restrict __dst,
const char *__restrict __src,
__warnattr ("mbstowcs called with dst buffer smaller than len "
"* sizeof (wchar_t)");
-__fortify_function size_t
+__always_inline __fortify_function size_t
__NTH (mbstowcs (wchar_t *__restrict __dst, const char *__restrict __src,
size_t __len))
{
- return __glibc_fortify_n (mbstowcs, __len, sizeof (wchar_t),
- __glibc_objsize (__dst),
- __dst, __src, __len);
+ if (__builtin_constant_p (__dst == NULL) && __dst == NULL)
+ return __mbstowcs_chk_nulldst (__dst, __src, __len);
+ else
+ return __glibc_fortify_n (mbstowcs, __len, sizeof (wchar_t),
+ __glibc_objsize (__dst), __dst, __src, __len);
}
-
extern size_t __wcstombs_chk (char *__restrict __dst,
const wchar_t *__restrict __src,
size_t __len, size_t __dstlen) __THROW