play: Print help text if no audio files are given.
authorAndre Noll <maan@tuebingen.mpg.de>
Fri, 29 Dec 2017 14:08:15 +0000 (15:08 +0100)
committerAndre Noll <maan@tuebingen.mpg.de>
Sun, 14 Jan 2018 21:23:24 +0000 (22:23 +0100)
commit04c943a4cbf81efc78854731196fb269883053f6
tree0de39b6f53ad8b594e0c3097c5695fe4bd9fb381
parentcc210cce03c6e9bd4473159dc8cbcc95f24bfba4
play: Print help text if no audio files are given.

This is more helpful than the lopsub error message. Since
handle_help_flags() already checked the arg count, the call to
lls_check_arg_count() can be removed.
play.c