Implement I/O abstraction layer. Finally.
diff --git a/regress/stat_index_streamed_zip64.test b/regress/stat_index_streamed_zip64.test
index d243987..c9dca38 100644
--- a/regress/stat_index_streamed_zip64.test
+++ b/regress/stat_index_streamed_zip64.test
@@ -1,6 +1,6 @@
 # stat file in streamed zip file
-program stat_index
-args streamed 0
+program modify
+args streamed stat 0
 file streamed streamed-zip64.zip streamed-zip64.zip
 return 0
 stdout name: '-'