add 4 io

hc

2023-08-21 ef9e1ccebba20d2e3859126411166909a383f483

1
2
# From http://fukuchi.org/works/qrencode/qrencode-3.4.2.tar.gz.sha1
sha1    7daaad61f333ff6cdabfb0d925c3ab668d16dee2    qrencode-3.4.2.tar.gz