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| author | Anton Khirnov <anton@khirnov.net> | 2012-08-11 19:45:30 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2012-08-19 19:21:35 +0200 |
| commit | 7c5012127fb7e18f0616011257bb4248f6a8b608 (patch) | |
| tree | b15931979cb46f5fc5f5d5b79680de8664f9a7d5 /cmdutils.h | |
| parent | dc4c24a3d35603957aecf2b075ac25902d18a190 (diff) | |
| download | ffmpeg-7c5012127fb7e18f0616011257bb4248f6a8b608.tar.gz | |
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.
Diffstat (limited to 'cmdutils.h')
| -rw-r--r-- | cmdutils.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/cmdutils.h b/cmdutils.h index 6fb5a35093..eb8a22a003 100644 --- a/cmdutils.h +++ b/cmdutils.h @@ -153,8 +153,16 @@ typedef struct { const char *argname; } OptionDef; -void show_help_options(const OptionDef *options, const char *msg, int mask, - int value); +/** + * Print help for all options matching specified flags. + * + * @param options a list of options + * @param msg title of this group. Only printed if at least one option matches. + * @param req_flags print only options which have all those flags set. + * @param rej_flags don't print options which have any of those flags set. + */ +void show_help_options(const OptionDef *options, const char *msg, int req_flags, + int rej_flags); /** * Show help for all options with given flags in class and all its |