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#include <wchar.h>
#include <limits.h>
#include "_wchar.h"
GCC_SSE_HACK
size_t wcrtomb(char * restrict s, wchar_t wc, mbstate_t * restrict ps)
{
static struct __mbstate_t internal = { 0 };
static mbstate_t ip = { &internal };
if (ps == NULL) {
ps = &ip;
}
SIGNAL_SAFE(0);
ASSERT_MBSTATE(ps, WTOMB, s, &wc);
/* TODO: overlap */
if (s == NULL) {
char buf[MB_LEN_MAX+1];
return wcrtomb(buf, L'\0', ps);
}
SET_MBSTATE(ps, WTOMB, s, &wc);
/* do stuff */
return 0;
}
/*
STDC(199409)
*/
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