Function ap_cache_cacheable_headers_out

modules/cache/cache_util.c:1252–1265

* Create a new table consisting of those elements from an output * headers table that are allowed to be stored in a cache; * ensure there is a content type and capture any errors. */

 * ensure there is a content type and capture any errors.
 */
CACHE_DECLARE(apr_table_t *)ap_cache_cacheable_headers_out(request_rec *r)
{
    apr_table_t *headers_out;

    headers_out = ap_cache_cacheable_headers(r->pool,
                                             cache_merge_headers_out(r),
                                             r->server);

    cache_control_remove(r,
            cache_table_getm(r->pool, headers_out, "Cache-Control"),
            headers_out);

    return headers_out;
}

apr_table_t *cache_merge_headers_out(request_rec *r)
{