https://lists.debian.org/debian-hurd/2008/01/msg00003.html
Re: pthread_atfork()
pthread
https://docs.oracle.com/cd/E86824_01/html/E54766/pthread-atfork-3c.html
pthread_atfork - man pages section 3: Basic Library Functions
pthread_atfork - register fork handlers The pthread_atfork() function declares fork handlers to be called prior to and following fork (2) , within the thread...
man pagespthreadsectionbasiclibrary