1*7f396ca7Spooka /* $NetBSD: h_have_puffs.c,v 1.1 2010/07/06 14:06:22 pooka Exp $ */
2*7f396ca7Spooka /*
3*7f396ca7Spooka * Copyright (c) 2007 The NetBSD Foundation, Inc.
4*7f396ca7Spooka * All rights reserved.
5*7f396ca7Spooka *
6*7f396ca7Spooka * Redistribution and use in source and binary forms, with or without
7*7f396ca7Spooka * modification, are permitted provided that the following conditions
8*7f396ca7Spooka * are met:
9*7f396ca7Spooka * 1. Redistributions of source code must retain the above copyright
10*7f396ca7Spooka * notice, this list of conditions and the following disclaimer.
11*7f396ca7Spooka * 2. Redistributions in binary form must reproduce the above copyright
12*7f396ca7Spooka * notice, this list of conditions and the following disclaimer in the
13*7f396ca7Spooka * documentation and/or other materials provided with the distribution.
14*7f396ca7Spooka *
15*7f396ca7Spooka * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
16*7f396ca7Spooka * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17*7f396ca7Spooka * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18*7f396ca7Spooka * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
19*7f396ca7Spooka * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20*7f396ca7Spooka * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21*7f396ca7Spooka * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22*7f396ca7Spooka * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23*7f396ca7Spooka * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24*7f396ca7Spooka * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25*7f396ca7Spooka * POSSIBILITY OF SUCH DAMAGE.
26*7f396ca7Spooka */
27*7f396ca7Spooka
28*7f396ca7Spooka #include <errno.h>
29*7f396ca7Spooka #include <fcntl.h>
30*7f396ca7Spooka #include <stdio.h>
31*7f396ca7Spooka #include <stdlib.h>
32*7f396ca7Spooka #include <unistd.h>
33*7f396ca7Spooka
34*7f396ca7Spooka int
main(void)35*7f396ca7Spooka main(void)
36*7f396ca7Spooka {
37*7f396ca7Spooka int exitcode, fd;
38*7f396ca7Spooka
39*7f396ca7Spooka fd = open("/dev/puffs", O_RDWR);
40*7f396ca7Spooka if (fd != -1) {
41*7f396ca7Spooka printf("yes\n");
42*7f396ca7Spooka close(fd);
43*7f396ca7Spooka exitcode = EXIT_SUCCESS;
44*7f396ca7Spooka } else {
45*7f396ca7Spooka if (errno == ENXIO) {
46*7f396ca7Spooka printf("enxio\n");
47*7f396ca7Spooka exitcode = EXIT_SUCCESS;
48*7f396ca7Spooka } else if (errno == EACCES) {
49*7f396ca7Spooka printf("eacces\n");
50*7f396ca7Spooka exitcode = EXIT_SUCCESS;
51*7f396ca7Spooka } else {
52*7f396ca7Spooka printf("failed\n");
53*7f396ca7Spooka exitcode = EXIT_FAILURE;
54*7f396ca7Spooka }
55*7f396ca7Spooka }
56*7f396ca7Spooka
57*7f396ca7Spooka return exitcode;
58*7f396ca7Spooka }
59