mbstowcs
if ((len = mbstowcs(NULL, s, 0)) == (size_t) -1)
mbstowcs(ws, s, len + 1);
if ((len = mbstowcs(NULL, pattern, 0)) == (size_t) -1) {
mbstowcs(wpattern, pattern, len + 1);
size_t mbstowcs(wchar_t * __restrict , const char * __restrict, size_t);
ATF_REQUIRE(mbstowcs(dstbuf, srcbuf, sizeof(dstbuf) / sizeof(*dstbuf)) == 5);
ATF_REQUIRE(mbstowcs(dstbuf, srcbuf, 4) == 4);
ATF_REQUIRE(mbstowcs(NULL, srcbuf, 0) == 5);
ATF_REQUIRE(mbstowcs(dstbuf, srcbuf, 1) == 0);
ATF_REQUIRE(mbstowcs(dstbuf, srcbuf, 0) == 0);
ATF_REQUIRE(mbstowcs(dstbuf, srcbuf, sizeof(dstbuf) / sizeof(*dstbuf)) == 5);
mbstowcs(ws, s, BUF - 1);
mbstowcs(wfmt, fmt, BUF - 1);
mbstowcs(wresult, result, BUF - 1);
mbstowcs(ws, s, BUF - 1);
mbstowcs(wfmt, fmt, BUF - 1);
mbstowcs(wresult, result, BUF - 1);
if ((n = mbstowcs(NULL, str, 0)) == (size_t)-1)
if (mbstowcs(buf, str, n + 1) != n)
if (mbstowcs(m, tmp, len) == ((size_t) - 1)) {
if ((n = mbstowcs(NULL, str, 0)) == (size_t)-1)
if (mbstowcs(buf, str, n + 1) != n)