1/* $NetBSD: memcpy.c,v 1.1.1.1 2016/01/14 00:11:29 christos Exp $ */ 2 3/* Copyright (C) 1995, 1997, 2000, 2003 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 2, or (at your option) 8 any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, write to the Free Software Foundation, 17 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 18 19/* Written by Jim Meyering <meyering@na-net.ornl.gov>. */ 20 21#if HAVE_CONFIG_H 22# include <config.h> 23#endif 24 25#include <stddef.h> 26 27/* Copy LEN bytes starting at SRCADDR to DESTADDR. Result undefined 28 if the source overlaps with the destination. 29 Return DESTADDR. */ 30 31void * 32memcpy (void *destaddr, void const *srcaddr, size_t len) 33{ 34 char *dest = destaddr; 35 char const *src = srcaddr; 36 37 while (len-- > 0) 38 *dest++ = *src++; 39 return destaddr; 40} 41