Download patch
ref: f0ee06d3ea3901d66c2be3e8d4b48511f82a9b84 parent: 322c0644767d483159be5a07002d36f07ef0172d author: qwx <qwx@sciops.net> date: Sun May 29 20:17:56 EDT 2022
add hash/knr: simplest string hashing, from k&r 2e