Fix io.close() error message.
treeae1bbf2470118fb3f66d313981cbe116a335a563
-rw-r--r-- 71 .gitignore
-rw-r--r-- 2935 COPYRIGHT
-rw-r--r-- 5616 Makefile
-rw-r--r-- 442 README
drwxr-xr-x - doc
drwxr-xr-x - dynasm
drwxr-xr-x - etc
drwxr-xr-x - src