-zend_class_entry *exce(php_pqexc_type_t type);
-zval *throw_exce(php_pqexc_type_t type TSRMLS_DC, const char *fmt, ...);
+extern zend_class_entry *exce(php_pqexc_type_t type);
+extern zend_object *throw_exce(php_pqexc_type_t type, const char *fmt, ...);