https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/ Issue: x11-libs/libxshmfence-1.3.2 has implicit function declarations in configure logs (MUSL-CLANG-SYSTEM). Discovered on: amd64 (internal ref: tinderbox_musl) NOTE: (MUSL-CLANG-SYSTEM) in the summary means that bug was found on a machine that runs MUSL libc + clang16 but this bug MAY or MAY NOT BE related to musl/clang16.
Created attachment 855166 [details] build.log build log and emerge --info
Only strchr, worked around in profiles.