add comment

diff --git a/Zend/zend_API.c b/Zend/zend_API.c
index 691c9313352fd0b597aebf69281c97c28b5b0c4f..fbb2e5269de15451bf8e9f45448fa529dd0626b2 100644 (file)
--- a/Zend/zend_API.c
+++ b/Zend/zend_API.c
@@ -256,6 +256,7 @@ ZEND_API zend_class_entry *zend_get_class_entry(zval *zobject TSRMLS_DC)
        }
 }
 
+/* returns 1 if you need to copy result, 0 if it's already a copy */
 ZEND_API int zend_get_object_classname(zval *object, char **class_name, zend_uint *class_name_len TSRMLS_DC)
 {
        if (Z_OBJ_HT_P(object)->get_class_name == NULL ||