It would be nice to see these APIs wrapped usably. Even something as basic as FreeBSD's similar `pdfork()` and `pdkill()` would go a long way. (`pidfd_send_sig

It would be nice to see these APIs wrapped usably. Even something as basic as FreeBSD's similar `pdfork()` and `pdkill()` would go a long way. (`pidfd_send_signal` exists, but glibc does not provide an ergonomic wrapper. Nor is there an ergonomic wrapper around clone w/ CLONE_PIDFD.)