h_read.c revision 274066
1/* $NetBSD: h_read.c,v 1.1 2010/12/27 02:04:19 pgoyette Exp $ */ 2 3/* 4 * Copyright (c) 2008 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> 30__COPYRIGHT("@(#) Copyright (c) 2008\ 31 The NetBSD Foundation, inc. All rights reserved."); 32__RCSID("$NetBSD: h_read.c,v 1.1 2010/12/27 02:04:19 pgoyette Exp $"); 33 34#include <sys/param.h> 35#include <stdio.h> 36#include <unistd.h> 37#include <stdlib.h> 38 39#ifdef __FreeBSD__ 40#include <fcntl.h> 41 42int 43main(int argc, char *argv[]) 44{ 45 char b[MAXPATHLEN]; 46 int fd, n; 47 size_t len = atoi(argv[1]); 48 49 fd = open("/dev/zero", O_RDONLY); 50 if ((n = read(fd, b, len)) == -1) 51 abort(); 52 (void)printf("%s\n", b); 53 return (0); 54} 55#else 56int 57main(int argc, char *argv[]) 58{ 59 char b[MAXPATHLEN]; 60 size_t len = atoi(argv[1]); 61 62 (void)printf("%s\n", b); 63 return 0; 64} 65#endif 66