There is a new pull request by q66 against master on the void-packages repository

https://github.com/void-ppc/void-packages a2jmidid
https://github.com/void-linux/void-packages/pull/15866

a2jmidid: fix build on musl/ppc (and also a correction on glibc)


A patch file from https://github.com/void-linux/void-packages/pull/15866.patch is attached