Parse `-` and `--` as non-option arguments

[argpar.git] / argpar / argpar.c

diff --git a/argpar/argpar.c b/argpar/argpar.c
index f324d7fb130355a42ef07583cfcd520f09f2e324..58cbc2b9d917203be676d58e7259bb8518cf0529 100644 (file)
--- a/argpar/argpar.c
+++ b/argpar/argpar.c
@@ -418,11 +418,7 @@ enum parse_orig_arg_opt_ret parse_short_opts(const char * const short_opts,
        const struct argpar_opt_descr *descr;
        struct argpar_item_opt *opt_item;
 
-       if (strlen(short_opts) == 0) {
-               try_append_string_printf(error, "Invalid argument");
-               ret = PARSE_ORIG_ARG_OPT_RET_ERROR_INVALID_ARG;
-               goto error;
-       }
+       ARGPAR_ASSERT(strlen(short_opts) != 0);
 
        if (!iter->short_opt_ch) {
                iter->short_opt_ch = short_opts;
@@ -517,11 +513,7 @@ enum parse_orig_arg_opt_ret parse_long_opt(const char * const long_opt_arg,
        /* Option name */
        const char *long_opt_name = long_opt_arg;
 
-       if (strlen(long_opt_arg) == 0) {
-               try_append_string_printf(error, "Invalid argument");
-               ret = PARSE_ORIG_ARG_OPT_RET_ERROR_INVALID_ARG;
-               goto error;
-       }
+       ARGPAR_ASSERT(strlen(long_opt_arg) != 0);
 
        /* Find the first `=` in original argument */
        eq_pos = strchr(long_opt_arg, '=');
@@ -703,9 +695,10 @@ enum argpar_iter_next_status argpar_iter_next(
        next_orig_arg =
                iter->i < (iter->argc - 1) ? iter->argv[iter->i + 1] : NULL;
 
-       if (orig_arg[0] != '-') {
+       if (strcmp(orig_arg, "-") == 0 || strcmp(orig_arg, "--") == 0 ||
+                       orig_arg[0] != '-') {
                /* Non-option argument */
-               struct argpar_item_non_opt * const non_opt_item =
+               const struct argpar_item_non_opt * const non_opt_item =
                        create_non_opt_item(orig_arg, iter->i,
                                iter->non_opt_index);