Unknown option: "-1" Unix manual page for uptime. (host=minya system=Darwin)
UPTIME(1)                 BSD General Commands Manual                UPTIME(1)

NAME
     uptime -- show how long system has been running

SYNOPSIS
     uptime

DESCRIPTION
     The uptime utility displays the current time, the length of time the sys-
     tem has been up, the number of users, and the load average of the system
     over the last 1, 5, and 15 minutes.

SEE ALSO
     w(1)

HISTORY
     The uptime command appeared in 3.0BSD.

BSD                             April 18, 1994                             BSD