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| author | Pierre Habouzit <madcoder@debian.org> | 2007-10-14 23:38:30 (GMT) |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2007-10-30 04:03:30 (GMT) |
| commit | d7a38c54a6ccbcbcf29d8cf1110b2702c8b3f7f8 (patch) | |
| tree | a251284aae998f1eca3349c662e2d05fe3744820 /parse-options.h | |
| parent | 4a59fd131229968b08af9bdf221c341f54c52983 (diff) | |
| download | git-d7a38c54a6ccbcbcf29d8cf1110b2702c8b3f7f8.zip git-d7a38c54a6ccbcbcf29d8cf1110b2702c8b3f7f8.tar.gz git-d7a38c54a6ccbcbcf29d8cf1110b2702c8b3f7f8.tar.bz2 | |
parse-options: be able to generate usages automatically
Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Diffstat (limited to 'parse-options.h')
| -rw-r--r-- | parse-options.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/parse-options.h b/parse-options.h index 76d73b2..3006a76 100644 --- a/parse-options.h +++ b/parse-options.h @@ -3,6 +3,7 @@ enum parse_opt_type { OPTION_END, + OPTION_GROUP, OPTION_BOOLEAN, OPTION_STRING, OPTION_INTEGER, @@ -17,12 +18,15 @@ struct option { int short_name; const char *long_name; void *value; + const char *argh; + const char *help; }; #define OPT_END() { OPTION_END } -#define OPT_BOOLEAN(s, l, v, h) { OPTION_BOOLEAN, (s), (l), (v) } -#define OPT_INTEGER(s, l, v, h) { OPTION_INTEGER, (s), (l), (v) } -#define OPT_STRING(s, l, v, a, h) { OPTION_STRING, (s), (l), (v) } +#define OPT_GROUP(h) { OPTION_GROUP, 0, NULL, NULL, NULL, (h) } +#define OPT_BOOLEAN(s, l, v, h) { OPTION_BOOLEAN, (s), (l), (v), NULL, (h) } +#define OPT_INTEGER(s, l, v, h) { OPTION_INTEGER, (s), (l), (v), NULL, (h) } +#define OPT_STRING(s, l, v, a, h) { OPTION_STRING, (s), (l), (v), (a), (h) } /* parse_options() will filter out the processed options and leave the * non-option argments in argv[]. @@ -30,6 +34,9 @@ struct option { */ extern int parse_options(int argc, const char **argv, const struct option *options, - const char *usagestr, int flags); + const char * const usagestr[], int flags); + +extern NORETURN void usage_with_options(const char * const *usagestr, + const struct option *options); #endif |