Download patch
ref: 44dfc2ed7f45a337358e8b113aa408a7cc2975a7 parent: 049ac5456df23da6d3b6d22d1c7bedc99d820c94 author: qwx <qwx@sciops.net> date: Sat Aug 22 18:13:02 EDT 2020
kmp: add morris-pratt search