/* string-util.c -  Extra or enhanced routines for null terminated strings.
 *
 * Copyright (c) 2012 Jani Nikula
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see http://www.gnu.org/licenses/ .
 *
 * Author: Jani Nikula <jani@nikula.org>
 */


#include "string-util.h"

char *
strtok_len (char *s, const char *delim, size_t *len)
{
    /* skip initial delims */
    s += strspn (s, delim);

    /* length of token */
    *len = strcspn (s, delim);

    return *len ? s : NULL;
}