Function randomByte

src/piper.js:2884–2889

()

				var randomBuffer = new Uint8Array(1024),
					randomLeft = 0;
				var randomByte = () => {
					if (randomLeft === 0) {
						randomLeft = randomFill(randomBuffer).byteLength;
					}
					return randomBuffer[--randomLeft];
				};
				FS.createDevice('/dev', 'random', randomByte);
				FS.createDevice('/dev', 'urandom', randomByte);
				FS.mkdir('/dev/shm');