Function ap_cache_tokstr

modules/cache/cache_util.c:809–834

return each comma separated token, one at a time */

/* return each comma separated token, one at a time */
CACHE_DECLARE(const char *)ap_cache_tokstr(apr_pool_t *p, const char *list,
                                           const char **str)
{
    apr_size_t i;
    const char *s;

    s = ap_strchr_c(list, ',');
    if (s != NULL) {
        i = s - list;
        do
            s++;
        while (apr_isspace(*s))
            ; /* noop */
    }
    else
        i = strlen(list);

    while (i > 0 && apr_isspace(list[i - 1]))
        i--;

    *str = s;
    if (i)
        return apr_pstrmemdup(p, list, i);
    else
        return NULL;
}

/*
 * Converts apr_time_t expressed as hex digits to