206 	int cpid, pdes[2];  in pipefile()  local
218 	if ((cpid = fork()) < 0) {  in pipefile()
221 	} else if (cpid) {  in pipefile()
225 			(void) kill(cpid, SIGKILL);  in pipefile()
231 			while ((p = wait(&status)) > 0 && p != cpid)  in pipefile()
478 	int cpid, status, p;  in pipeout()  local
493 	if ((cpid = fork()) < 0)  in pipeout()
495 	else if (cpid) {  in pipeout()
497 		while ((p = wait(&status)) > 0 && p != cpid)  in pipeout()
530 	int cpid, status, p;  in consh()  local
546 	if ((cpid = fork()) < 0)  in consh()
548 	else if (cpid) {  in consh()
550 		while ((p = wait(&status)) > 0 && p != cpid)  in consh()