/*
* An argpar iterator.
*
- * Such a structure contains the state of an iterator between
- * calls to argpar_iter_parse_next().
+ * Such a structure contains the state of an iterator between calls to
+ * argpar_iter_next().
*/
struct argpar_iter {
/*
/*
* Index of the argument to process in the next
- * argpar_iter_parse_next() call.
+ * argpar_iter_next() call.
*/
unsigned int i;
int non_opt_index;
/*
- * Current character of the current short option group: if it's
- * not `NULL`, the parser is in within a short option group,
- * therefore it must resume there in the next
- * argpar_iter_parse_next() call.
+ * Current character within the current short option group: if
+ * it's not `NULL`, the parser is within a short option group,
+ * therefore it must resume there in the next argpar_iter_next()
+ * call.
*/
- const char *short_opt_ch;
+ const char *short_opt_group_ch;
+
+ /* Temporary character buffer which only grows */
+ struct {
+ size_t size;
+ char *data;
+ } tmp_buf;
};
/* Base parsing item */
unsigned int non_opt_index;
};
-static __attribute__((format(ARGPAR_PRINTF_FORMAT, 1, 0)))
-char *argpar_vasprintf(const char * const fmt, va_list args)
-{
- int len1, len2;
- char *str;
- va_list args2;
-
- va_copy(args2, args);
- len1 = vsnprintf(NULL, 0, fmt, args);
- if (len1 < 0) {
- str = NULL;
- goto end;
- }
-
- str = malloc(len1 + 1);
- if (!str) {
- goto end;
- }
-
- len2 = vsnprintf(str, len1 + 1, fmt, args2);
- ARGPAR_ASSERT(len1 == len2);
-
-end:
- va_end(args2);
- return str;
-}
-
-
-static __attribute__((format(ARGPAR_PRINTF_FORMAT, 1, 2)))
-char *argpar_asprintf(const char * const fmt, ...)
-{
- va_list args;
- char *str;
-
- va_start(args, fmt);
- str = argpar_vasprintf(fmt, args);
- va_end(args);
- return str;
-}
-
-static __attribute__((format(ARGPAR_PRINTF_FORMAT, 2, 3)))
-bool append_string_printf(char ** const str, const char *fmt, ...)
-{
- char *new_str = NULL;
- char *addendum;
- bool success;
- va_list args;
-
- ARGPAR_ASSERT(str);
- va_start(args, fmt);
- addendum = argpar_vasprintf(fmt, args);
- va_end(args);
-
- if (!addendum) {
- success = false;
- goto end;
- }
+/* Parsing error */
+struct argpar_error {
+ /* Original argument index */
+ unsigned int orig_index;
- new_str = argpar_asprintf("%s%s", *str ? *str : "", addendum);
- if (!new_str) {
- success = false;
- goto end;
- }
+ /* Name of unknown option; owned by this */
+ char *unknown_opt_name;
- free(*str);
- *str = new_str;
- success = true;
+ /* Option descriptor */
+ const struct argpar_opt_descr *opt_descr;
-end:
- free(addendum);
- return success;
-}
+ /* `true` if a short option caused the error */
+ bool is_short;
+};
ARGPAR_HIDDEN
enum argpar_item_type argpar_item_type(const struct argpar_item * const item)
return;
}
-static
-bool push_item(struct argpar_item_array * const array,
- const struct argpar_item * const item)
-{
- bool success;
-
- ARGPAR_ASSERT(array);
- ARGPAR_ASSERT(item);
-
- if (array->n_items == array->n_alloc) {
- const unsigned int new_n_alloc = array->n_alloc * 2;
- const struct argpar_item ** const new_items =
- ARGPAR_REALLOC(array->items, const struct argpar_item *,
- new_n_alloc);
- if (!new_items) {
- success = false;
- goto end;
- }
-
- array->n_alloc = new_n_alloc;
- array->items = new_items;
- }
-
- array->items[array->n_items] = item;
- array->n_items++;
- success = true;
-
-end:
- return success;
-}
-
-static
-void destroy_item_array(struct argpar_item_array * const array)
-{
- if (array) {
- unsigned int i;
-
- for (i = 0; i < array->n_items; i++) {
- argpar_item_destroy(array->items[i]);
- }
-
- free(array->items);
- free(array);
- }
-}
-
-static
-struct argpar_item_array *create_item_array(void)
-{
- struct argpar_item_array *ret;
- const int initial_size = 10;
-
- ret = ARGPAR_ZALLOC(struct argpar_item_array);
- if (!ret) {
- goto end;
- }
-
- ret->items = ARGPAR_CALLOC(const struct argpar_item *, initial_size);
- if (!ret->items) {
- goto error;
- }
-
- ret->n_alloc = initial_size;
- goto end;
-
-error:
- destroy_item_array(ret);
- ret = NULL;
-
-end:
- return ret;
-}
-
static
struct argpar_item_opt *create_opt_item(
const struct argpar_opt_descr * const descr,
return non_opt_item;
}
+/*
+ * If `error` is not `NULL`, sets the error `error` to a new parsing
+ * error object, setting its `unknown_opt_name`, `opt_descr`, and
+ * `is_short` members from the parameters.
+ *
+ * `unknown_opt_name` is the unknown option name without any `-` or `--`
+ * prefix: `is_short` controls which type of unknown option it is.
+ *
+ * Returns 0 on success (including if `error` is `NULL`) or -1 on memory
+ * error.
+ */
+static
+int set_error(struct argpar_error ** const error,
+ const char * const unknown_opt_name,
+ const struct argpar_opt_descr * const opt_descr,
+ const bool is_short)
+{
+ int ret = 0;
+
+ if (!error) {
+ goto end;
+ }
+
+ *error = ARGPAR_ZALLOC(struct argpar_error);
+ if (!*error) {
+ goto error;
+ }
+
+ if (unknown_opt_name) {
+ (*error)->unknown_opt_name = ARGPAR_CALLOC(char,
+ strlen(unknown_opt_name) + 1 + is_short ? 1 : 2);
+ if (!(*error)->unknown_opt_name) {
+ goto error;
+ }
+
+ if (is_short) {
+ strcpy((*error)->unknown_opt_name, "-");
+ } else {
+ strcpy((*error)->unknown_opt_name, "--");
+ }
+
+ strcat((*error)->unknown_opt_name, unknown_opt_name);
+ }
+
+ (*error)->opt_descr = opt_descr;
+ (*error)->is_short = is_short;
+ goto end;
+
+error:
+ argpar_error_destroy(*error);
+ ret = -1;
+
+end:
+ return ret;
+}
+
+ARGPAR_HIDDEN
+unsigned int argpar_error_orig_index(const struct argpar_error * const error)
+{
+ ARGPAR_ASSERT(error);
+ return error->orig_index;
+}
+
+ARGPAR_HIDDEN
+const char *argpar_error_unknown_opt_name(
+ const struct argpar_error * const error)
+{
+ ARGPAR_ASSERT(error);
+ ARGPAR_ASSERT(error->unknown_opt_name);
+ return error->unknown_opt_name;
+}
+
+ARGPAR_HIDDEN
+const struct argpar_opt_descr *argpar_error_opt_descr(
+ const struct argpar_error * const error, bool * const is_short)
+{
+ ARGPAR_ASSERT(error);
+ ARGPAR_ASSERT(error->opt_descr);
+
+ if (is_short) {
+ *is_short = error->is_short;
+ }
+
+ return error->opt_descr;
+}
+
+ARGPAR_HIDDEN
+void argpar_error_destroy(const struct argpar_error * const error)
+{
+ if (error) {
+ free(error->unknown_opt_name);
+ free((void *) error);
+ }
+}
+
static
const struct argpar_opt_descr *find_descr(
const struct argpar_opt_descr * const descrs,
enum parse_orig_arg_opt_ret {
PARSE_ORIG_ARG_OPT_RET_OK,
- PARSE_ORIG_ARG_OPT_RET_ERROR_UNKNOWN_OPT = -2,
- PARSE_ORIG_ARG_OPT_RET_ERROR = -1,
+ PARSE_ORIG_ARG_OPT_RET_ERROR_UNKNOWN_OPT = -1,
+ PARSE_ORIG_ARG_OPT_RET_ERROR_MISSING_OPT_ARG = -2,
+ PARSE_ORIG_ARG_OPT_RET_ERROR_UNEXPECTED_OPT_ARG = -4,
+ PARSE_ORIG_ARG_OPT_RET_ERROR_MEMORY = -5,
};
static
-enum parse_orig_arg_opt_ret parse_short_opts(const char * const short_opts,
+enum parse_orig_arg_opt_ret parse_short_opt_group(
+ const char * const short_opt_group,
const char * const next_orig_arg,
const struct argpar_opt_descr * const descrs,
struct argpar_iter * const iter,
- char ** const error, struct argpar_item ** const item)
+ struct argpar_error ** const error,
+ struct argpar_item ** const item)
{
enum parse_orig_arg_opt_ret ret = PARSE_ORIG_ARG_OPT_RET_OK;
bool used_next_orig_arg = false;
const struct argpar_opt_descr *descr;
struct argpar_item_opt *opt_item;
- if (strlen(short_opts) == 0) {
- append_string_printf(error, "Invalid argument");
- goto error;
- }
+ ARGPAR_ASSERT(strlen(short_opt_group) != 0);
- if (!iter->short_opt_ch) {
- iter->short_opt_ch = short_opts;
+ if (!iter->short_opt_group_ch) {
+ iter->short_opt_group_ch = short_opt_group;
}
/* Find corresponding option descriptor */
- descr = find_descr(descrs, *iter->short_opt_ch, NULL);
+ descr = find_descr(descrs, *iter->short_opt_group_ch, NULL);
if (!descr) {
+ const char unknown_opt_name[] =
+ {*iter->short_opt_group_ch, '\0'};
+
ret = PARSE_ORIG_ARG_OPT_RET_ERROR_UNKNOWN_OPT;
- append_string_printf(error, "Unknown option `-%c`",
- *iter->short_opt_ch);
+
+ if (set_error(error, unknown_opt_name, NULL, true)) {
+ ret = PARSE_ORIG_ARG_OPT_RET_ERROR_MEMORY;
+ }
+
goto error;
}
if (descr->with_arg) {
- if (iter->short_opt_ch[1]) {
+ if (iter->short_opt_group_ch[1]) {
/* `-oarg` form */
- opt_arg = &iter->short_opt_ch[1];
+ opt_arg = &iter->short_opt_group_ch[1];
} else {
/* `-o arg` form */
opt_arg = next_orig_arg;
* We accept `-o ''` (empty option argument), but not
* `-o` alone if an option argument is expected.
*/
- if (!opt_arg || (iter->short_opt_ch[1] &&
+ if (!opt_arg || (iter->short_opt_group_ch[1] &&
strlen(opt_arg) == 0)) {
- append_string_printf(error,
- "Missing required argument for option `-%c`",
- *iter->short_opt_ch);
- used_next_orig_arg = false;
+ ret = PARSE_ORIG_ARG_OPT_RET_ERROR_MISSING_OPT_ARG;
+
+ if (set_error(error, NULL, descr, true)) {
+ ret = PARSE_ORIG_ARG_OPT_RET_ERROR_MEMORY;
+ }
+
goto error;
}
}
/* Create and append option argument */
opt_item = create_opt_item(descr, opt_arg);
if (!opt_item) {
+ ret = PARSE_ORIG_ARG_OPT_RET_ERROR_MEMORY;
goto error;
}
*item = &opt_item->base;
- iter->short_opt_ch++;
+ iter->short_opt_group_ch++;
- if (descr->with_arg || !*iter->short_opt_ch) {
+ if (descr->with_arg || !*iter->short_opt_group_ch) {
/* Option has an argument: no more options */
- iter->short_opt_ch = NULL;
+ iter->short_opt_group_ch = NULL;
if (used_next_orig_arg) {
iter->i += 2;
goto end;
error:
- if (ret == PARSE_ORIG_ARG_OPT_RET_OK) {
- ret = PARSE_ORIG_ARG_OPT_RET_ERROR;
- }
+ ARGPAR_ASSERT(ret != PARSE_ORIG_ARG_OPT_RET_OK);
end:
return ret;
const char * const next_orig_arg,
const struct argpar_opt_descr * const descrs,
struct argpar_iter * const iter,
- char ** const error, struct argpar_item ** const item)
+ struct argpar_error ** const error,
+ struct argpar_item ** const item)
{
- const size_t max_len = 127;
enum parse_orig_arg_opt_ret ret = PARSE_ORIG_ARG_OPT_RET_OK;
const struct argpar_opt_descr *descr;
struct argpar_item_opt *opt_item;
/* Position of first `=`, if any */
const char *eq_pos;
- /* Buffer holding option name when `long_opt_arg` contains `=` */
- char buf[max_len + 1];
-
/* Option name */
const char *long_opt_name = long_opt_arg;
- if (strlen(long_opt_arg) == 0) {
- append_string_printf(error, "Invalid argument");
- goto error;
- }
+ ARGPAR_ASSERT(strlen(long_opt_arg) != 0);
/* Find the first `=` in original argument */
eq_pos = strchr(long_opt_arg, '=');
const size_t long_opt_name_size = eq_pos - long_opt_arg;
/* Isolate the option name */
- if (long_opt_name_size > max_len) {
- append_string_printf(error, "Invalid argument `--%s`",
- long_opt_arg);
- goto error;
+ while (long_opt_name_size > iter->tmp_buf.size - 1) {
+ iter->tmp_buf.size *= 2;
+ iter->tmp_buf.data = ARGPAR_REALLOC(iter->tmp_buf.data,
+ char, iter->tmp_buf.size);
+ if (!iter->tmp_buf.data) {
+ ret = PARSE_ORIG_ARG_OPT_RET_ERROR_MEMORY;
+ goto error;
+ }
}
- memcpy(buf, long_opt_arg, long_opt_name_size);
- buf[long_opt_name_size] = '\0';
- long_opt_name = buf;
+ memcpy(iter->tmp_buf.data, long_opt_arg, long_opt_name_size);
+ iter->tmp_buf.data[long_opt_name_size] = '\0';
+ long_opt_name = iter->tmp_buf.data;
}
/* Find corresponding option descriptor */
descr = find_descr(descrs, '\0', long_opt_name);
if (!descr) {
- append_string_printf(error, "Unknown option `--%s`",
- long_opt_name);
ret = PARSE_ORIG_ARG_OPT_RET_ERROR_UNKNOWN_OPT;
+
+ if (set_error(error, long_opt_name, NULL, false)) {
+ ret = PARSE_ORIG_ARG_OPT_RET_ERROR_MEMORY;
+ }
+
goto error;
}
} else {
/* `--long-opt arg` style */
if (!next_orig_arg) {
- append_string_printf(error,
- "Missing required argument for option `--%s`",
- long_opt_name);
+ ret = PARSE_ORIG_ARG_OPT_RET_ERROR_MISSING_OPT_ARG;
+
+ if (set_error(error, NULL, descr, false)) {
+ ret = PARSE_ORIG_ARG_OPT_RET_ERROR_MEMORY;
+ }
+
goto error;
}
* Unexpected `--opt=arg` style for a long option which
* doesn't accept an argument.
*/
- append_string_printf(error,
- "Unexpected argument for option `--%s`", long_opt_name);
+ ret = PARSE_ORIG_ARG_OPT_RET_ERROR_UNEXPECTED_OPT_ARG;
+
+ if (set_error(error, NULL, descr, false)) {
+ ret = PARSE_ORIG_ARG_OPT_RET_ERROR_MEMORY;
+ }
+
goto error;
}
goto end;
error:
- if (ret == PARSE_ORIG_ARG_OPT_RET_OK) {
- ret = PARSE_ORIG_ARG_OPT_RET_ERROR;
- }
+ ARGPAR_ASSERT(ret != PARSE_ORIG_ARG_OPT_RET_OK);
end:
return ret;
enum parse_orig_arg_opt_ret parse_orig_arg_opt(const char * const orig_arg,
const char * const next_orig_arg,
const struct argpar_opt_descr * const descrs,
- struct argpar_iter * const iter, char ** const error,
+ struct argpar_iter * const iter,
+ struct argpar_error ** const error,
struct argpar_item ** const item)
{
enum parse_orig_arg_opt_ret ret = PARSE_ORIG_ARG_OPT_RET_OK;
next_orig_arg, descrs, iter, error, item);
} else {
/* Short option */
- ret = parse_short_opts(&orig_arg[1],
+ ret = parse_short_opt_group(&orig_arg[1],
next_orig_arg, descrs, iter, error, item);
}
return ret;
}
-static
-bool prepend_while_parsing_arg_to_error(char ** const error,
- const unsigned int i, const char * const arg)
-{
- char *new_error;
- bool success;
-
- ARGPAR_ASSERT(error);
- ARGPAR_ASSERT(*error);
- new_error = argpar_asprintf("While parsing argument #%u (`%s`): %s",
- i + 1, arg, *error);
- if (!new_error) {
- success = false;
- goto end;
- }
-
- free(*error);
- *error = new_error;
- success = true;
-
-end:
- return success;
-}
-
ARGPAR_HIDDEN
struct argpar_iter *argpar_iter_create(const unsigned int argc,
const char * const * const argv,
const struct argpar_opt_descr * const descrs)
{
- struct argpar_iter * const iter = ARGPAR_ZALLOC(struct argpar_iter);
+ struct argpar_iter *iter = ARGPAR_ZALLOC(struct argpar_iter);
if (!iter) {
goto end;
iter->argc = argc;
iter->argv = argv;
iter->descrs = descrs;
+ iter->tmp_buf.size = 128;
+ iter->tmp_buf.data = ARGPAR_CALLOC(char, iter->tmp_buf.size);
+ if (!iter->tmp_buf.data) {
+ argpar_iter_destroy(iter);
+ iter = NULL;
+ goto end;
+ }
end:
return iter;
ARGPAR_HIDDEN
void argpar_iter_destroy(struct argpar_iter * const iter)
{
- free(iter);
+ if (iter) {
+ free(iter->tmp_buf.data);
+ free(iter);
+ }
}
ARGPAR_HIDDEN
-enum argpar_iter_parse_next_status argpar_iter_parse_next(
+enum argpar_iter_next_status argpar_iter_next(
struct argpar_iter * const iter,
- const struct argpar_item ** const item, char ** const error)
+ const struct argpar_item ** const item,
+ const struct argpar_error ** const error)
{
- enum argpar_iter_parse_next_status status;
+ enum argpar_iter_next_status status;
enum parse_orig_arg_opt_ret parse_orig_arg_opt_ret;
const char *orig_arg;
const char *next_orig_arg;
+ struct argpar_error ** const nc_error = (struct argpar_error **) error;
ARGPAR_ASSERT(iter->i <= iter->argc);
- *error = NULL;
+
+ if (error) {
+ *nc_error = NULL;
+ }
if (iter->i == iter->argc) {
- status = ARGPAR_ITER_PARSE_NEXT_STATUS_END;
+ status = ARGPAR_ITER_NEXT_STATUS_END;
goto end;
}
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);
if (!non_opt_item) {
- status = ARGPAR_ITER_PARSE_NEXT_STATUS_ERROR;
+ status = ARGPAR_ITER_NEXT_STATUS_ERROR_MEMORY;
goto end;
}
iter->non_opt_index++;
iter->i++;
*item = &non_opt_item->base;
- status = ARGPAR_ITER_PARSE_NEXT_STATUS_OK;
+ status = ARGPAR_ITER_NEXT_STATUS_OK;
goto end;
}
/* Option argument */
parse_orig_arg_opt_ret = parse_orig_arg_opt(orig_arg,
- next_orig_arg, iter->descrs, iter, error,
+ next_orig_arg, iter->descrs, iter, nc_error,
(struct argpar_item **) item);
switch (parse_orig_arg_opt_ret) {
case PARSE_ORIG_ARG_OPT_RET_OK:
- status = ARGPAR_ITER_PARSE_NEXT_STATUS_OK;
+ status = ARGPAR_ITER_NEXT_STATUS_OK;
break;
case PARSE_ORIG_ARG_OPT_RET_ERROR_UNKNOWN_OPT:
- prepend_while_parsing_arg_to_error(error, iter->i, orig_arg);
- status = ARGPAR_ITER_PARSE_NEXT_STATUS_ERROR_UNKNOWN_OPT;
+ case PARSE_ORIG_ARG_OPT_RET_ERROR_MISSING_OPT_ARG:
+ case PARSE_ORIG_ARG_OPT_RET_ERROR_UNEXPECTED_OPT_ARG:
+ if (error) {
+ ARGPAR_ASSERT(*error);
+ (*nc_error)->orig_index = iter->i;
+ }
+
+ switch (parse_orig_arg_opt_ret) {
+ case PARSE_ORIG_ARG_OPT_RET_ERROR_UNKNOWN_OPT:
+ status = ARGPAR_ITER_NEXT_STATUS_ERROR_UNKNOWN_OPT;
+ break;
+ case PARSE_ORIG_ARG_OPT_RET_ERROR_MISSING_OPT_ARG:
+ status = ARGPAR_ITER_NEXT_STATUS_ERROR_MISSING_OPT_ARG;
+ break;
+ case PARSE_ORIG_ARG_OPT_RET_ERROR_UNEXPECTED_OPT_ARG:
+ status = ARGPAR_ITER_NEXT_STATUS_ERROR_UNEXPECTED_OPT_ARG;
+ break;
+ default:
+ abort();
+ }
+
break;
- case PARSE_ORIG_ARG_OPT_RET_ERROR:
- prepend_while_parsing_arg_to_error(error, iter->i, orig_arg);
- status = ARGPAR_ITER_PARSE_NEXT_STATUS_ERROR;
+ case PARSE_ORIG_ARG_OPT_RET_ERROR_MEMORY:
+ status = ARGPAR_ITER_NEXT_STATUS_ERROR_MEMORY;
break;
default:
abort();
}
ARGPAR_HIDDEN
-unsigned int argpar_iter_get_ingested_orig_args(
+unsigned int argpar_iter_ingested_orig_args(
const struct argpar_iter * const iter)
{
return iter->i;
}
-
-ARGPAR_HIDDEN
-struct argpar_parse_ret argpar_parse(const unsigned int argc,
- const char * const * const argv,
- const struct argpar_opt_descr * const descrs,
- const bool fail_on_unknown_opt)
-{
- struct argpar_parse_ret parse_ret = { 0 };
- const struct argpar_item *item = NULL;
- struct argpar_iter *iter = NULL;
-
- parse_ret.items = create_item_array();
- if (!parse_ret.items) {
- parse_ret.error = strdup("Failed to create items array.");
- ARGPAR_ASSERT(parse_ret.error);
- goto error;
- }
-
- iter = argpar_iter_create(argc, argv, descrs);
- if (!iter) {
- parse_ret.error = strdup("Failed to create argpar iter.");
- ARGPAR_ASSERT(parse_ret.error);
- goto error;
- }
-
- while (true) {
- const enum argpar_iter_parse_next_status status =
- argpar_iter_parse_next(iter, &item, &parse_ret.error);
-
- if (status == ARGPAR_ITER_PARSE_NEXT_STATUS_ERROR) {
- goto error;
- } else if (status == ARGPAR_ITER_PARSE_NEXT_STATUS_END) {
- break;
- } else if (status == ARGPAR_ITER_PARSE_NEXT_STATUS_ERROR_UNKNOWN_OPT) {
- if (fail_on_unknown_opt) {
- parse_ret.ingested_orig_args =
- argpar_iter_get_ingested_orig_args(iter);
- goto error;
- }
-
- free(parse_ret.error);
- parse_ret.error = NULL;
- break;
- }
-
- ARGPAR_ASSERT(status == ARGPAR_ITER_PARSE_NEXT_STATUS_OK);
-
- if (!push_item(parse_ret.items, item)) {
- goto error;
- }
-
- item = NULL;
- }
-
- ARGPAR_ASSERT(!parse_ret.error);
- parse_ret.ingested_orig_args = argpar_iter_get_ingested_orig_args(iter);
- goto end;
-
-error:
- ARGPAR_ASSERT(parse_ret.error);
-
- /* That's how we indicate that an error occurred */
- destroy_item_array(parse_ret.items);
- parse_ret.items = NULL;
-
-end:
- argpar_iter_destroy(iter);
- argpar_item_destroy(item);
- return parse_ret;
-}
-
-ARGPAR_HIDDEN
-void argpar_parse_ret_fini(struct argpar_parse_ret * const ret)
-{
- ARGPAR_ASSERT(ret);
- destroy_item_array(ret->items);
- ret->items = NULL;
- free(ret->error);
- ret->error = NULL;
-}
projects / argpar.git / blobdiff