file/flock/flock.c

177 	int pfd[2];
182 	if (pipe(pfd) < 0)
202 		if (write(pfd[1], "a", 1) < 0)
212 	if (read(pfd[0], &ch, 1) != 1)
223 	close(pfd[0]);
224 	close(pfd[1]);
248 	int pfd[2];
253 	if (pipe(pfd) < 0)
273 		if (write(pfd[1], "a", 1) < 0)
283 	if (read(pfd[0], &ch, 1) != 1)
297 	close(pfd[0]);
298 	close(pfd[1]);
318 	int pfd[2];
322 	if (pipe(pfd) < 0)
342 		if (write(pfd[1], "a", 1) < 0)
352 	if (read(pfd[0], &ch, 1) != 1)
373 	close(pfd[0]);
374 	close(pfd[1]);
592 	int pfd[2];
597 	if (pipe(pfd) < 0)
617 		if (write(pfd[1], "a", 1) < 0)
627 	if (read(pfd[0], &ch, 1) != 1)
640 	close(pfd[0]);
641 	close(pfd[1]);
664 	int pfd[2];
669 	if (pipe(pfd) < 0)
689 		if (write(pfd[1], "a", 1) < 0)
699 	if (read(pfd[0], &ch, 1) != 1)
713 	close(pfd[0]);
714 	close(pfd[1]);
741 	int pfd[2];
746 	if (pipe(pfd) < 0)
766 		if (write(pfd[1], "a", 1) < 0)
776 	if (read(pfd[0], &ch, 1) != 1)
789 	close(pfd[0]);
790 	close(pfd[1]);
813 	int pfd[2];
817 	if (pipe(pfd) < 0)
841 		if (write(pfd[1], "a", 1) < 0)
851 	if (read(pfd[0], &ch, 1) != 1)
861 	close(pfd[0]);
862 	close(pfd[1]);
966 	int pfd[2];
971 	if (pipe(pfd) < 0)
991 		if (write(pfd[1], "a", 1) < 0)
1002 	if (read(pfd[0], &ch, 1) != 1)
1016 	close(pfd[0]);
1017 	close(pfd[1]);
1044 	int pfd[2];
1054 		if (pipe(pfd) < 0)
1074 			if (write(pfd[1], "a", 1) < 0)
1085 		while (read(pfd[0], &ch, 1) != 1) {
1104 		close(pfd[0]);
1105 		close(pfd[1]);
1331 	int pfd[2];
1337 	if (pipe(pfd) < 0)
1356 		if (write(pfd[1], "a", 1) < 0)
1366 	if (read(pfd[0], &ch, 1) != 1)
1394 	close(pfd[0]);
1395 	close(pfd[1]);
1437 	int pfd[2];
1444 	if (pipe(pfd) < 0)
1464 		if (write(pfd[1], "a", 1) < 0)
1474 	if (read(pfd[0], &ch, 1) != 1)
1497 	close(pfd[0]);
1498 	close(pfd[1]);