is_strictly_before
if (is_strictly_before(gn->mtime, gn->youngest->mtime))
if (is_strictly_before(sib->mtime,
if (is_strictly_before(parent->youngest->mtime, child->mtime)) {
if (is_strictly_before(gn->mtime, child->mtime) ||
(!is_strictly_before(child->mtime, starttime) &&
} else if (is_strictly_before(gn->mtime, gn->youngest->mtime) ||
if (is_strictly_before(gn->mtime, gn->youngest->mtime))