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1.1 ! root 1: .TH SLEEP 1 "10 February 1983" ! 2: .SH NAME ! 3: sleep \- suspend execution for an interval ! 4: .SH SYNOPSIS ! 5: .B sleep ! 6: time ! 7: .SH DESCRIPTION ! 8: .I Sleep ! 9: suspends execution for ! 10: .I time ! 11: seconds. ! 12: It is used to execute a command after a certain amount of time as in: ! 13: .PP ! 14: (sleep 105; command)& ! 15: .PP ! 16: or to execute a command every so often, as in: ! 17: .PP ! 18: while true ! 19: .br ! 20: do ! 21: .br ! 22: command ! 23: .br ! 24: sleep 37 ! 25: .br ! 26: done ! 27: .SH "SEE ALSO" ! 28: setitimer(2), alarm(3C), sleep(3) ! 29: .SH BUGS ! 30: .I Time ! 31: must be less than 2,147,483,647 seconds.
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