--- a/src/http/ngx_http_parse.c
+++ b/src/http/ngx_http_parse.c
@@ -1985,6 +1985,57 @@ ngx_http_parse_multi_header_lines(ngx_ar
 
 
 ngx_int_t
+ngx_http_parse_set_cookie_lines(ngx_array_t *headers, ngx_str_t *name,
+    ngx_str_t *value)
+{
+    ngx_uint_t         i;
+    u_char            *start, *last, *end;
+    ngx_table_elt_t  **h;
+
+    h = headers->elts;
+
+    for (i = 0; i < headers->nelts; i++) {
+
+        ngx_log_debug2(NGX_LOG_DEBUG_HTTP, headers->pool->log, 0,
+                       "parse header: \"%V: %V\"", &h[i]->key, &h[i]->value);
+
+        if (name->len >= h[i]->value.len) {
+            continue;
+        }
+
+        start = h[i]->value.data;
+        end = h[i]->value.data + h[i]->value.len;
+
+        if (ngx_strncasecmp(start, name->data, name->len) != 0) {
+            continue;
+        }
+
+        for (start += name->len; start < end && *start == ' '; start++) {
+            /* void */
+        }
+
+        if (start == end || *start++ != '=') {
+            /* the invalid header value */
+            continue;
+        }
+
+        while (start < end && *start == ' ') { start++; }
+
+        for (last = start; last < end && *last != ';'; last++) {
+            /* void */
+        }
+
+        value->len = last - start;
+        value->data = start;
+
+        return i;
+    }
+
+    return NGX_DECLINED;
+}
+
+
+ngx_int_t
 ngx_http_arg(ngx_http_request_t *r, u_char *name, size_t len, ngx_str_t *value)
 {
     u_char  *p, *last;