fts_stat
p->fts_info = fts_stat(sp, p, ISSET(FTS_COMFOLLOW), -1);
p->fts_info = fts_stat(sp, p, 0, -1);
p->fts_info = fts_stat(sp, p, 1, -1);
p->fts_info = fts_stat(sp, p, 1, -1);
static int fts_stat(FTS *, FTSENT *, int, int);
p->fts_info = fts_stat(sp, p, 0, dirfd(dirp));
p->fts_info = fts_stat(sp, p, 0, -1);