fts_children
chp = fts_children(ftsp, 0);
chp = fts_children(ftsp, ch_options);
FTSENT *fts_children(FTS *, int);
__sym_compat(fts_children, __fts_children_44bsd, FBSD_1.0);
__sym_compat(fts_children, freebsd11_fts_children, FBSD_1.1);
children = fts_children(fts, 0);
first = fts_children(fts, 0);
second = fts_children(fts, 0);
children = fts_children(fts, FTS_NAMEONLY);
ATF_CHECK_MSG(fts_children(fts, 0) == NULL,
ATF_REQUIRE_ERRNO(EINVAL, fts_children(fts, 99) == NULL);
children = fts_children(fts, 0);
children = fts_children(fts, 0);