.TH HALT 8 ubase\-VERSION .OS Linux .SH NAME halt \- Halt, power-off or reboot the machine .SH SYNOPSIS .B halt .RB [ \-pr ] .SH DESCRIPTION halt can be used to halt, power-off or reboot the machine. .SH OPTIONS .TP .BI \-p power-off the machine. .TP .BI \-r reboot the machine.