#include <reent.h>
#include <wchar.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
size_t
mbrlen(const char *s, size_t n, mbstate_t *ps)
{
#ifdef MB_CAPABLE
if (ps == NULL)
_REENT_CHECK_MISC(_REENT);
ps = &(_REENT_MBRLEN_STATE(_REENT));
}
#endif
return mbrtowc(NULL, s, n, ps);