On Mon, Nov 9, 2020 at 8:27 PM <zengzhaoxiu@163.com> wrote: > This patch does: > 1. Cleanup code and reduce branches > 2. Use copy_from_back to copy the matched bytes from the back output buffer
What exactly is copy_from_back()? Is it like memmove()? If yes, have you tried using memmove() instead of the code added in patch 1/3?