.\" @(#)sleep.1 6.1 (Berkeley) %G% .\" .TH SLEEP 1 "" .AT 3 .SH NAME sleep \- suspend execution for an interval .SH SYNOPSIS .B sleep time .SH DESCRIPTION .I Sleep suspends execution for .I time seconds. It is used to execute a command after a certain amount of time as in: .PP (sleep 105; command)& .PP or to execute a command every so often, as in: .PP while true .br do .br command .br sleep 37 .br done .SH "SEE ALSO" setitimer(2), alarm(3C), sleep(3) .SH BUGS .I Time must be less than 2,147,483,647 seconds.