mksess            200 kern/kern_proc.c enterpgrp(struct proc *p, pid_t pgid, int mksess)
mksess            205 kern/kern_proc.c 	if (pgrp != NULL && mksess)	/* firewalls */
mksess            223 kern/kern_proc.c 		if (mksess) {
mksess            420 sys/proc.h     int	enterpgrp(struct proc *p, pid_t pgid, int mksess);