pipe2 pselect pthread_sigmask putenv qacl readlink readlinkat
sig2str socklen stat-time stdalign stdarg stdbool stdio
strftime strtoimax strtoumax symlink sys_stat
- sys_time time timer-time timespec-add timespec-sub unsetenv utimens
+ sys_time time timer-time timespec-add timespec-sub
+ unsetenv update-copyright utimens
warnings
'