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Lines Matching defs:pi

329 		int pi[2], dofork;
331 		if (pipe2(pi, O_CLOEXEC) == -1)
361 			(void)close(pi[1]);
363 			ret = fktrace(pi[1], ops, trpoints, pid);
366 				    pi[1], pid);
368 				fclear(pi[1], O_NONBLOCK);
371 		dumpfile(NULL, pi[0], trpoints);
379 			    read(pi[0], buf, sizeof(buf))) > 0)
389 		(void)close(pi[0]);
390 		ret = fktrace(pi[1], ops, trpoints, pid);
392 			err(EXIT_FAILURE, "fd %d, pid %d", pi[1], pid);
394 			fclear(pi[1], O_NONBLOCK);