On Thu, Jan 30, 2025, at 15:46, Ism Hong wrote: > Arnd Bergmann 於 2025/1/28 清晨5:20 寫道: > > Thank you for your explanation, and sorry for the late reply due to the > Chinese New Year. > > From your response, I understand that the preferred solution would be > to modify uClibc to align the behavior of semctl/shmctl/msgctl with > glibc and musl by adopting a unified feature test macro. If that is the > case, I will work on preparing a patch for uClibc accordingly. Yes, that is correct. I think musl doesn't call the separate syscalls if the architecture provides the old-style socket() syscall, so it's not affected either way, but glibc needs the revert. Arnd