/*

 * String List Utils

 *

 * Copyright 2018 Pascal Bourguignon <pjb@informatimago.com>

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <winpr/strlst.h>

#include <winpr/string.h>

void string_list_free(char** string_list)

{

	int i;

	for (i = 0; string_list[i]; i++)

	{

		free(string_list[i]);

	}

	free(string_list);

}

int string_list_length(const char* const* string_list)

{

	int i;

	for (i = 0; string_list[i]; i++)

		;

	return i;

}

char** string_list_copy(const char* const* string_list)

{

	int i;

	int length = string_list_length(string_list);

	char** copy = calloc(length + 1, sizeof(char*));

	if (!copy)

	{

		return 0;

	}

	for (i = 0; i < length; i++)

	{

		copy[i] = _strdup(string_list[i]);

	}

	copy[length] = 0;

	return copy;

}

void string_list_print(FILE* out, const char* const* string_list)

{

	int j;

	for (j = 0; string_list[j]; j++)

	{

		fprintf(out, "[%2d]: %s\n", j, string_list[j]);

	}

	fflush(out);

}