196 	int cpid, pdes[2];  in pipefile()  local
208 	if ((cpid = fork()) < 0) {  in pipefile()
211 	} else if (cpid) {  in pipefile()
215 			(void) kill(cpid, SIGKILL);  in pipefile()
221 			while ((p = wait(&status)) > 0 && p != cpid)  in pipefile()
468 	int cpid, status, p;  in pipeout()  local
483 	if ((cpid = fork()) < 0)  in pipeout()
485 	else if (cpid) {  in pipeout()
487 		while ((p = wait(&status)) > 0 && p != cpid)  in pipeout()
520 	int cpid, status, p;  in consh()  local
536 	if ((cpid = fork()) < 0)  in consh()
538 	else if (cpid) {  in consh()
540 		while ((p = wait(&status)) > 0 && p != cpid)  in consh()