master
Update copyright dates with scripts/update-copyrights
htl: move sem_{clockwait, timedwait, wait, trywait} into libc.
hurd: Add hurd thread library
hurd 64bit: Add missing libanl
htl: Remove errno and herrno from libpthread
htl: move pthread_spin_{destroy, lock, init, trylock, unlock) and remove _pthread_spin_lock, into libc.
htl: move c11 symbols into libc.
Consolidate pthread_atfork