size_t
__wcsrtombs_chk (char *dst, const wchar_t **src, size_t len,
mbstate_t *ps, size_t dstlen)
{
if (__builtin_expect (dstlen < len, 0))
__chk_fail ();
return __wcsrtombs (dst, src, len, ps);
}
size_t
__wcstombs_chk (char *dst, const wchar_t *src, size_t len, size_t dstlen)
{
if (__glibc_unlikely (dstlen < len))
__chk_fail ();
mbstate_t state;
memset (&state, '\0', sizeof state);
/* Return how many we wrote (or maybe an error). */
return __wcsrtombs (dst, &src, len, &state);
}
/* Convert the `wchar_t' string in PWCS to a multibyte character string
in S, writing no more than N characters. Return the number of bytes
written, or (size_t) -1 if an invalid `wchar_t' was found.
Attention: this function should NEVER be intentionally used.
The interface is completely stupid. The state is shared between
all conversion functions. You should use instead the restartable
version `wcsrtombs'. */
size_t
wcstombs (char *s, const wchar_t *pwcs, size_t n)
{
mbstate_t save_shift = __no_r_state;
size_t written;
written = __wcsrtombs (s, &pwcs, n, &__no_r_state);
/* Restore the old shift state. */
__no_r_state = save_shift;
/* Return how many we wrote (or maybe an error). */
return written;
}
