Symbol: enterpgrp
sys/kern/kern_prot.c
338
enterpgrp(p, p->p_pid, 1);
sys/kern/kern_prot.c
409
error = enterpgrp(targp, pgid, 0);
sys/sys/proc.h
537
int enterpgrp (struct proc *p, pid_t pgid, int mksess);