// Copyright (c) 2012 The Chromium OS Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include #include #include #include #define SIZE 1024 int main(int argc, char **argv) { char buf[SIZE]; int fd_z = syscall(__NR_open, "/dev/zero", O_RDONLY); int fd_n = syscall(__NR_open, "/dev/null", O_RDONLY); int nr = syscall(__NR_read, fd_z, buf, SIZE); int nw = syscall(__NR_write, fd_n, buf, SIZE); syscall(__NR_close, fd_z); syscall(__NR_close, fd_n); syscall(__NR_exit, 0); }