11.2Schristos/* $NetBSD: h_stpncpy.c,v 1.2 2014/04/07 15:09:20 christos Exp $ */ 21.1Schristos 31.1Schristos/* 41.1Schristos * Copyright (c) 2014 The NetBSD Foundation, Inc. 51.1Schristos * All rights reserved. 61.1Schristos * 71.1Schristos * Redistribution and use in source and binary forms, with or without 81.1Schristos * modification, are permitted provided that the following conditions 91.1Schristos * are met: 101.1Schristos * 1. Redistributions of source code must retain the above copyright 111.1Schristos * notice, this list of conditions and the following disclaimer. 121.1Schristos * 2. Redistributions in binary form must reproduce the above copyright 131.1Schristos * notice, this list of conditions and the following disclaimer in the 141.1Schristos * documentation and/or other materials provided with the distribution. 151.1Schristos * 161.1Schristos * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 171.1Schristos * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 181.1Schristos * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 191.1Schristos * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 201.1Schristos * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 211.1Schristos * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 221.1Schristos * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 231.1Schristos * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 241.1Schristos * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 251.1Schristos * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 261.1Schristos * POSSIBILITY OF SUCH DAMAGE. 271.1Schristos */ 281.1Schristos 291.1Schristos#include <sys/cdefs.h> 301.1Schristos__COPYRIGHT("@(#) Copyright (c) 2008\ 311.1Schristos The NetBSD Foundation, inc. All rights reserved."); 321.2Schristos__RCSID("$NetBSD: h_stpncpy.c,v 1.2 2014/04/07 15:09:20 christos Exp $"); 331.1Schristos 341.1Schristos#include <stdio.h> 351.1Schristos#include <string.h> 361.1Schristos#include <unistd.h> 371.1Schristos#include <stdlib.h> 381.1Schristos 391.1Schristosint 401.1Schristosmain(int argc, char *argv[]) 411.1Schristos{ 421.1Schristos char b[10]; 431.1Schristos int len = atoi(argv[1]); 441.2Schristos#if __GNUC_PREREQ__(4, 8) 451.1Schristos char *q = stpncpy(b, "1020202020202", len); 461.1Schristos 471.1Schristos if (q - b != len) 481.1Schristos abort(); 491.2Schristos#else 501.2Schristos // gcc-4.5 lacks __builtin___stpncpy_chk, lose. 511.2Schristos (void)strncpy(b, "1020202020202", len); 521.2Schristos#endif 531.1Schristos 541.1Schristos (void)printf("%*.*s\n", len, len, b); 551.1Schristos return 0; 561.1Schristos} 57