/* * Copyright (c) 2009 by * Ralf Corsépius, Ulm, Germany. All rights reserved. * * Permission to use, copy, modify, and distribute this software * is freely granted, provided that this notice is preserved. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include int main(void) { int fd = 42; char buf[4]; ssize_t len; len = read(fd, &buf, 4); return (len != 0); }