[libc-commits] [libc] [libc][signal] clean up usage of sighandler_t (PR #125745)

[Nick Desaulniers via libc-commits]

nickdesaulniers wrote:

> not in AOSP's clean copy (external/kernel-headers/).

Oh, shoot, I am blind. For some reason both `ag` and `rg` don't search these kernel headers, but `grep -rn` does...wtf.

https://github.com/llvm/llvm-project/pull/125745