diff options
| -rw-r--r-- | parse-options.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/parse-options.c b/parse-options.c index 9bbbc6a..67d1adc 100644 --- a/parse-options.c +++ b/parse-options.c @@ -11,6 +11,13 @@ static int parse_options_usage(struct parse_opt_ctx_t *ctx, #define OPT_SHORT 1 #define OPT_UNSET 2 +static int optbug(const struct option *opt, const char *reason) +{ + if (opt->long_name) + return error("BUG: option '%s' %s", opt->long_name, reason); + return error("BUG: switch '%c' %s", opt->short_name, reason); +} + static int opterror(const struct option *opt, const char *reason, int flags) { if (flags & OPT_SHORT) @@ -320,20 +327,12 @@ static void parse_options_check(const struct option *opts) for (; opts->type != OPTION_END; opts++) { if ((opts->flags & PARSE_OPT_LASTARG_DEFAULT) && - (opts->flags & PARSE_OPT_OPTARG)) { - if (opts->long_name) { - error("`--%s` uses incompatible flags " - "LASTARG_DEFAULT and OPTARG", opts->long_name); - } else { - error("`-%c` uses incompatible flags " - "LASTARG_DEFAULT and OPTARG", opts->short_name); - } - err |= 1; - } + (opts->flags & PARSE_OPT_OPTARG)) + err |= optbug(opts, "uses incompatible flags " + "LASTARG_DEFAULT and OPTARG"); } - if (err) - exit(129); + exit(128); } void parse_options_start(struct parse_opt_ctx_t *ctx, |