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share/man/man9/sleep.9
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.Dv PCATCH | .Dv PCATCH | ||||
flag was specified, a signal was caught, and the system call should be | flag was specified, a signal was caught, and the system call should be | ||||
restarted. | restarted. | ||||
.It Bq Er EWOULDBLOCK | .It Bq Er EWOULDBLOCK | ||||
A non-zero timeout was specified and the timeout expired. | A non-zero timeout was specified and the timeout expired. | ||||
.El | .El | ||||
.Sh SEE ALSO | .Sh SEE ALSO | ||||
.Xr ps 1 , | .Xr ps 1 , | ||||
.Xr callout 9 , | |||||
.Xr locking 9 , | .Xr locking 9 , | ||||
.Xr malloc 9 , | .Xr malloc 9 , | ||||
.Xr mi_switch 9 , | .Xr mi_switch 9 , | ||||
.Xr mtx_sleep 9 , | .Xr mtx_sleep 9 , | ||||
.Xr rw_sleep 9 , | .Xr rw_sleep 9 , | ||||
.Xr sx_sleep 9 , | .Xr sx_sleep 9 | ||||
.Xr timeout 9 | |||||
.Sh HISTORY | .Sh HISTORY | ||||
The functions | The functions | ||||
.Fn sleep | .Fn sleep | ||||
and | and | ||||
.Fn wakeup | .Fn wakeup | ||||
were present in | were present in | ||||
.At v1 . | .At v1 . | ||||
They were probably also present in the preceding | They were probably also present in the preceding | ||||
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