https://manpages.debian.org/trixie/manpages-pl-dev/memmove.3.pl.html
memmove(3) — manpages-pl-dev — Debian trixie — Debian Manpages
debian trixiememmovemanpagesdev
https://go.googlesource.com/go/+/1c9e587b90172e7654db897d8c938ffc665e1673/src/runtime/memmove_arm64.s?autodive=0%2F%2F%2F%2F%2F%2F%2F%2F
src/runtime/memmove_arm64.s - go - Git at Google
srcruntimememmovegitgoogle
https://www.mail-archive.com/xen-devel@lists.xen.org/msg126428.html
Re: [Xen-devel] [PATCH for-4.10] string: fix memmove when size is 0
xendevelpatchstringfix