/* PASS CALLBACK */
typedef size_t (*php_http_pass_callback_t)(void *cb_arg, const char *str, size_t len);
-typedef size_t (*php_http_pass_php_http_buffer_callback_t)(void *cb_arg, php_http_buffer *str);
+typedef size_t (*php_http_pass_php_http_buffer_callback_t)(void *cb_arg, php_http_buffer_t *str);
typedef struct php_http_pass_callback_arg {
size_t (*cb_zts)(void *cb_arg, const char *str, size_t len TSRMLS_DC);