sets the scheduling parameters associated with the scheduling policy
for the process identified by \fIpid\fP.
If \fIpid\fP is zero, then
-the parameters of the current process are set.
+the parameters of the calling process are set.
The interpretation of
the parameter \fIparam\fP depends on the scheduling
policy of the process identified by
retrieves the scheduling parameters for the
process identified by \fIpid\fP.
If \fIpid\fP is zero, then the parameters
-of the current process are retrieved.
+of the calling process are retrieved.
.BR sched_setparam ()
checks the validity of \fIparam\fP for the scheduling policy of the