rename zip_source function and commands

--HG--
branch : HEAD
diff --git a/lib/zip_unchange_data.c b/lib/zip_unchange_data.c
index 6a45074..f8a3f19 100644
--- a/lib/zip_unchange_data.c
+++ b/lib/zip_unchange_data.c
@@ -1,5 +1,5 @@
 /*
-  $NiH: zip_unchange_data.c,v 1.13 2004/11/18 15:04:06 wiz Exp $
+  $NiH: zip_unchange_data.c,v 1.14 2004/11/30 23:02:47 wiz Exp $
 
   zip_unchange_data.c -- undo helper function
   Copyright (C) 1999, 2004 Dieter Baron and Thomas Klausner
@@ -43,7 +43,7 @@
 _zip_unchange_data(struct zip_entry *ze)
 {
     if (ze->source) {
-	(void)ze->source->f(ze->source->ud, NULL, 0, ZIP_CMD_FREE);
+	(void)ze->source->f(ze->source->ud, NULL, 0, ZIP_SOURCE_FREE);
 	free(ze->source);
 	ze->source = NULL;
     }