h_have_puffs.c revision 272343
1272343Sngie/* $NetBSD: h_have_puffs.c,v 1.1 2010/07/06 14:06:22 pooka Exp $ */ 2272343Sngie/* 3272343Sngie * Copyright (c) 2007 The NetBSD Foundation, Inc. 4272343Sngie * All rights reserved. 5272343Sngie * 6272343Sngie * Redistribution and use in source and binary forms, with or without 7272343Sngie * modification, are permitted provided that the following conditions 8272343Sngie * are met: 9272343Sngie * 1. Redistributions of source code must retain the above copyright 10272343Sngie * notice, this list of conditions and the following disclaimer. 11272343Sngie * 2. Redistributions in binary form must reproduce the above copyright 12272343Sngie * notice, this list of conditions and the following disclaimer in the 13272343Sngie * documentation and/or other materials provided with the distribution. 14272343Sngie * 15272343Sngie * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16272343Sngie * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17272343Sngie * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18272343Sngie * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19272343Sngie * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20272343Sngie * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21272343Sngie * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22272343Sngie * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23272343Sngie * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24272343Sngie * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25272343Sngie * POSSIBILITY OF SUCH DAMAGE. 26272343Sngie */ 27272343Sngie 28272343Sngie#include <errno.h> 29272343Sngie#include <fcntl.h> 30272343Sngie#include <stdio.h> 31272343Sngie#include <stdlib.h> 32272343Sngie#include <unistd.h> 33272343Sngie 34272343Sngieint 35272343Sngiemain(void) 36272343Sngie{ 37272343Sngie int exitcode, fd; 38272343Sngie 39272343Sngie fd = open("/dev/puffs", O_RDWR); 40272343Sngie if (fd != -1) { 41272343Sngie printf("yes\n"); 42272343Sngie close(fd); 43272343Sngie exitcode = EXIT_SUCCESS; 44272343Sngie } else { 45272343Sngie if (errno == ENXIO) { 46272343Sngie printf("enxio\n"); 47272343Sngie exitcode = EXIT_SUCCESS; 48272343Sngie } else if (errno == EACCES) { 49272343Sngie printf("eacces\n"); 50272343Sngie exitcode = EXIT_SUCCESS; 51272343Sngie } else { 52272343Sngie printf("failed\n"); 53272343Sngie exitcode = EXIT_FAILURE; 54272343Sngie } 55272343Sngie } 56272343Sngie 57272343Sngie return exitcode; 58272343Sngie} 59