blob: 9b6b2367398e426815dc8f0390daae3c6957779d [file] [log] [blame] [edit]
#include <uchar.h>
#include <wchar.h>
size_t mbrtoc32(char32_t *restrict pc32, const char *restrict s, size_t n, mbstate_t *restrict ps)
{
static unsigned internal_state;
if (!ps) ps = (void *)&internal_state;
if (!s) return mbrtoc32(0, "", 1, ps);
wchar_t wc;
size_t ret = mbrtowc(&wc, s, n, ps);
if (ret <= 4 && pc32) *pc32 = wc;
return ret;
}