mbsprint
int mbsprint(const char *, int);
if ((width = mbsprint(cur->fts_name, 0)) > maxlen)
(void)mbsprint(p->fts_name, 1);
chcnt += mbsprint(p->fts_name, 1);
if (col + 1 + extwidth + mbsprint(p->fts_name, 0) >=
(void)mbsprint(path, 1);