diff --git a/parse-options.c b/parse-options.c index 4863966fa5..47a9192060 100644 --- a/parse-options.c +++ b/parse-options.c @@ -410,7 +410,7 @@ void parse_options_start(struct parse_opt_ctx_t *ctx, const struct option *options, int flags) { memset(ctx, 0, sizeof(*ctx)); - ctx->argc = argc - 1; + ctx->argc = ctx->total = argc - 1; ctx->argv = argv + 1; ctx->out = argv; ctx->prefix = prefix; @@ -448,27 +448,32 @@ int parse_options_step(struct parse_opt_ctx_t *ctx, continue; } + /* lone -h asks for help */ + if (internal_help && ctx->total == 1 && !strcmp(arg + 1, "h")) + goto show_usage; + if (arg[1] != '-') { ctx->opt = arg + 1; - if (internal_help && *ctx->opt == 'h') - goto show_usage; switch (parse_short_opt(ctx, options)) { case -1: goto show_usage_error; case -2: if (ctx->opt) check_typos(arg + 1, options); + if (internal_help && *ctx->opt == 'h') + goto show_usage; goto unknown; } if (ctx->opt) check_typos(arg + 1, options); while (ctx->opt) { - if (internal_help && *ctx->opt == 'h') - goto show_usage; switch (parse_short_opt(ctx, options)) { case -1: goto show_usage_error; case -2: + if (internal_help && *ctx->opt == 'h') + goto show_usage; + /* fake a short option thing to hide the fact that we may have * started to parse aggregated stuff * diff --git a/parse-options.h b/parse-options.h index e8b55ea87a..ea4af92a51 100644 --- a/parse-options.h +++ b/parse-options.h @@ -199,7 +199,7 @@ enum { struct parse_opt_ctx_t { const char **argv; const char **out; - int argc, cpidx; + int argc, cpidx, total; const char *opt; int flags; const char *prefix;