diff options
Diffstat (limited to 'parse-options.c')
| -rw-r--r-- | parse-options.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/parse-options.c b/parse-options.c index 4faf66023a..5933468c19 100644 --- a/parse-options.c +++ b/parse-options.c @@ -962,10 +962,16 @@ static void free_preprocessed_options(struct option *options) free(options); } +#define USAGE_NORMAL 0 +#define USAGE_FULL 1 +#define USAGE_TO_STDOUT 0 +#define USAGE_TO_STDERR 1 + static enum parse_opt_result usage_with_options_internal(struct parse_opt_ctx_t *, const char * const *, const struct option *, - int, int); + int full_usage, + int usage_to_stderr); enum parse_opt_result parse_options_step(struct parse_opt_ctx_t *ctx, const struct option *options, @@ -1097,7 +1103,8 @@ enum parse_opt_result parse_options_step(struct parse_opt_ctx_t *ctx, } if (internal_help && !strcmp(arg + 2, "help-all")) - return usage_with_options_internal(ctx, usagestr, options, 1, 0); + return usage_with_options_internal(ctx, usagestr, options, + USAGE_FULL, USAGE_TO_STDOUT); if (internal_help && !strcmp(arg + 2, "help")) goto show_usage; switch (parse_long_opt(ctx, arg + 2, options)) { @@ -1138,7 +1145,8 @@ unknown: return PARSE_OPT_DONE; show_usage: - return usage_with_options_internal(ctx, usagestr, options, 0, 0); + return usage_with_options_internal(ctx, usagestr, options, + USAGE_NORMAL, USAGE_TO_STDOUT); } int parse_options_end(struct parse_opt_ctx_t *ctx) @@ -1347,7 +1355,7 @@ static enum parse_opt_result usage_with_options_internal(struct parse_opt_ctx_t if (!saw_empty_line && !*str) saw_empty_line = 1; - string_list_split(&list, str, '\n', -1); + string_list_split(&list, str, "\n", -1); for (j = 0; j < list.nr; j++) { const char *line = list.items[j].string; @@ -1453,7 +1461,8 @@ static enum parse_opt_result usage_with_options_internal(struct parse_opt_ctx_t void NORETURN usage_with_options(const char * const *usagestr, const struct option *opts) { - usage_with_options_internal(NULL, usagestr, opts, 0, 1); + usage_with_options_internal(NULL, usagestr, opts, + USAGE_NORMAL, USAGE_TO_STDERR); exit(129); } @@ -1461,9 +1470,16 @@ void show_usage_with_options_if_asked(int ac, const char **av, const char * const *usagestr, const struct option *opts) { - if (ac == 2 && !strcmp(av[1], "-h")) { - usage_with_options_internal(NULL, usagestr, opts, 0, 0); - exit(129); + if (ac == 2) { + if (!strcmp(av[1], "-h")) { + usage_with_options_internal(NULL, usagestr, opts, + USAGE_NORMAL, USAGE_TO_STDOUT); + exit(129); + } else if (!strcmp(av[1], "--help-all")) { + usage_with_options_internal(NULL, usagestr, opts, + USAGE_FULL, USAGE_TO_STDOUT); + exit(129); + } } } |