Xinu7/man/man2/resume.2

.TH RESUME 2
.SH NAME
resume \- resume a suspended process
.SH SYNOPSIS
.nf
.B int resume(pid)
.B int pid;
.fi
.SH DESCRIPTION
.I Resume
takes process
.I pid
out of hibernation and allows it to resume execution.
If
.I pid
is invalid or process
.I pid
is not suspended,
.I resume
returns SYSERR; otherwise it returns the priority at which
the process resumed execution.
Only suspended processes may be resumed.
.SH SEE ALSO
sleep(2), suspend(2), send(2), receive(2)