117 	} while ((fp = fp->p_friends) != pp);  in pchild()
119 	if (pp == pp->p_friends && (pp->p_flags & PPTIME)) {  in pchild()
128 		} while ((fp = fp->p_friends) != pp);  in pchild()
130 			fp = fp->p_friends;  in pchild()
228 		pp = pp->p_friends;  in pjwait()
233 	} while ((fp = fp->p_friends) != pp);  in pjwait()
244 		while ((fp = (fp->p_friends)) != pp);  in pjwait()
293 	} while ((fp = fp->p_friends) != pp);  in pjwait()
360 		pp = pp->p_friends;  in pflush()
369 	} while ((np = np->p_friends) != pp);  in pflush()
438 		pp->p_friends = pcurrjob;  in palloc()
440 		for (fp = pcurrjob; fp->p_friends != pcurrjob; fp = fp->p_friends)  in palloc()
442 		fp->p_friends = pp;  in palloc()
446 		pp->p_friends = pp;  in palloc()
601 			pp = pp->p_friends;  in pendjob()
606 			pp = pp->p_friends;  in pendjob()
629 		pp = pp->p_friends;  in pprint()
630 	if (pp == pp->p_friends && (pp->p_flags & PPTIME)) {  in pprint()
713 		if (tp == pp->p_friends) {  in pprint()
731 		if (tp == pp->p_friends) {  in pprint()
740 	} while ((pp = pp->p_friends) != tp);  in pprint()
768 	} while ((pp = pp->p_friends) != tp);  in ptprint()
963 			while ((np = np->p_friends) != pp);  in pkill()
1031 	} while ((np = np->p_friends) != pp);  in pstart()