- check (create ("testfile", 0), "create \"testfile\"");
- check ((fd = open ("testfile")) > 1, "open \"testfile\"");
- msg ("seek \"testfile\"");
+ CHECK (create (filename, 0), "create \"%s\"", filename);
+ CHECK ((fd = open (filename)) > 1, "open \"%s\"", filename);
+ msg ("seek \"%s\"", filename);