Autzoo.1502 hacknews utzoo!henry Wed Mar 24 19:07:55 1982 cp optimized A minor optimization to the cp program: when copying ordinary files, it now uses a big buffer (20 blocks rather than 1) when this seems reasonable. The effects of this are masked a bit by the write verifies we need for disk reliability, but it helps a bit nonetheless and should help quite a bit once we get rid of the verifies.