1 1.1 pooka /* $NetBSD: h_have_puffs.c,v 1.1 2010/07/06 14:06:22 pooka Exp $ */ 2 1.1 pooka /* 3 1.1 pooka * Copyright (c) 2007 The NetBSD Foundation, Inc. 4 1.1 pooka * All rights reserved. 5 1.1 pooka * 6 1.1 pooka * Redistribution and use in source and binary forms, with or without 7 1.1 pooka * modification, are permitted provided that the following conditions 8 1.1 pooka * are met: 9 1.1 pooka * 1. Redistributions of source code must retain the above copyright 10 1.1 pooka * notice, this list of conditions and the following disclaimer. 11 1.1 pooka * 2. Redistributions in binary form must reproduce the above copyright 12 1.1 pooka * notice, this list of conditions and the following disclaimer in the 13 1.1 pooka * documentation and/or other materials provided with the distribution. 14 1.1 pooka * 15 1.1 pooka * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16 1.1 pooka * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17 1.1 pooka * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18 1.1 pooka * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19 1.1 pooka * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 1.1 pooka * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 1.1 pooka * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 1.1 pooka * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 1.1 pooka * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 1.1 pooka * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 1.1 pooka * POSSIBILITY OF SUCH DAMAGE. 26 1.1 pooka */ 27 1.1 pooka 28 1.1 pooka #include <errno.h> 29 1.1 pooka #include <fcntl.h> 30 1.1 pooka #include <stdio.h> 31 1.1 pooka #include <stdlib.h> 32 1.1 pooka #include <unistd.h> 33 1.1 pooka 34 1.1 pooka int 35 1.1 pooka main(void) 36 1.1 pooka { 37 1.1 pooka int exitcode, fd; 38 1.1 pooka 39 1.1 pooka fd = open("/dev/puffs", O_RDWR); 40 1.1 pooka if (fd != -1) { 41 1.1 pooka printf("yes\n"); 42 1.1 pooka close(fd); 43 1.1 pooka exitcode = EXIT_SUCCESS; 44 1.1 pooka } else { 45 1.1 pooka if (errno == ENXIO) { 46 1.1 pooka printf("enxio\n"); 47 1.1 pooka exitcode = EXIT_SUCCESS; 48 1.1 pooka } else if (errno == EACCES) { 49 1.1 pooka printf("eacces\n"); 50 1.1 pooka exitcode = EXIT_SUCCESS; 51 1.1 pooka } else { 52 1.1 pooka printf("failed\n"); 53 1.1 pooka exitcode = EXIT_FAILURE; 54 1.1 pooka } 55 1.1 pooka } 56 1.1 pooka 57 1.1 pooka return exitcode; 58 1.1 pooka } 59