cmdutils: change semantics of show_help_options() and document it.
authorAnton Khirnov <anton@khirnov.net>
Sat, 11 Aug 2012 17:45:30 +0000 (19:45 +0200)
committerAnton Khirnov <anton@khirnov.net>
Sun, 19 Aug 2012 17:21:35 +0000 (19:21 +0200)
commit7c5012127fb7e18f0616011257bb4248f6a8b608
treeb15931979cb46f5fc5f5d5b79680de8664f9a7d5
parentdc4c24a3d35603957aecf2b075ac25902d18a190
cmdutils: change semantics of show_help_options() and document it.

Currently it takes a mask and value, such that options for which
(flags & mask) == value.

Change it to take required flags and forbidden flags instead. This is
shorter and simpler to understand.
avconv_opt.c
avplay.c
cmdutils.c
cmdutils.h