like the one from bsd.port.mk, here it's used to decide the name of the tarball.

round() rouds towards infinity, but for the line counting i need a round towards zero, the one provided by int()

adjust the index before reordering the entries, otherwise we may try to read out-of-bound because the reading loop wraps at $lines, not at $tmp size.

the consume mode implicitly drops the tracks from the playlist when played 'till the end (note that skipping over a track doesn't trigger the consume mode - yet?)

now it's an alias for 'seek 0', so it doesn't return the status.

This changed amused to pledge "stdio rpath" early in main() and then drop down to "stdio" in ctlaction, by removing the pledge call in parse. Simplifies a bit the logic and runs more code under pledge.

spotted on aarch64/glibc