| HOSTNAME(1) | General Commands Manual | HOSTNAME(1) | 
hostname —
| hostname | [ -s] [name-of-host] | 
hostname prints the name of the current host. The
  super-user can set the host name by supplying an argument; this is usually
  done in the network initialization script
  /etc/rc.d/network, normally run at boot time.
Options:
-shostname utility appeared in
  4.2BSD.
| April 28, 1995 | NetBSD 9.4 |