watch.1 (672B)
1 .Dd February 2, 2015 2 .Dt WATCH 1 3 .Os ubase 4 .Sh NAME 5 .Nm watch 6 .Nd execute a program periodically, showing output fullscreen 7 .Sh SYNOPSIS 8 .Nm 9 .Op Fl n Ar interval 10 .Op Fl t 11 .Ar command 12 .Sh DESCRIPTION 13 .Nm 14 runs 15 .Ar command 16 repeatedly, displaying its output one screenfull at a time. This allows you 17 to watch the program output change over time. By default the program is run 18 every 2 seconds and will run until terminated. 19 .Sh OPTIONS 20 .Bl -tag -width Ds 21 .It Fl n Ar interval 22 Specify the update interval. 23 .It Fl t 24 Turn off the header showing the interval, command and current time at the top 25 of the display, as well as the following blank line. This is the default 26 action. 27 .El