Lines Matching refs:pipefd

233 		int pipefd[2];  local
638 			pipefd[0] = pipefd[1] = -1;
649 			if (pipe(pipefd) < 0)
650 				pipefd[0] = pipefd[1] = -1;
657 				if (pipefd[0] != -1)
659 					(void) close(pipefd[0]);
660 					(void) close(pipefd[1]);
785 			if (pipefd[0] != -1)
798 				(void) close(pipefd[1]);
801 				while (read(pipefd[0], &c, 1) < 0 &&
804 				(void) close(pipefd[0]);
950 		if (pipefd[0] != -1)
952 			(void) close(pipefd[0]);
953 			pipefd[0] = -1;
960 		if (pipefd[1] != -1)
962 			(void) close(pipefd[1]);
963 			pipefd[1] = -1;