4.3BSD - /usr/man/cat3/sleep.0

SLEEP(3F)                                                            SLEEP(3F)


NAME
       sleep - suspend execution for an interval

SYNOPSIS
       subroutine sleep (itime)

DESCRIPTION
       Sleep  causes  the  calling  process to be suspended for itime seconds.
       The actual time can be up to 1 second less than itime due to  granular‐
       ity in system timekeeping.

FILES
       /usr/lib/libU77.a

SEE ALSO
       sleep(3)


4.2 Berkeley Distribution        May 15, 1985                        SLEEP(3F)