1/* Copyright (C) 1995, 1997, 2000, 2003, 2006 Free Software Foundation, Inc.
2
3   This program is free software; you can redistribute it and/or modify
4   it under the terms of the GNU General Public License as published by
5   the Free Software Foundation; either version 2, or (at your option)
6   any later version.
7
8   This program is distributed in the hope that it will be useful,
9   but WITHOUT ANY WARRANTY; without even the implied warranty of
10   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11   GNU General Public License for more details.
12
13   You should have received a copy of the GNU General Public License
14   along with this program; if not, write to the Free Software Foundation,
15   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
16
17/* Written by Jim Meyering <meyering@na-net.ornl.gov>.  */
18
19#include <config.h>
20
21#include <stddef.h>
22
23/* Copy LEN bytes starting at SRCADDR to DESTADDR.  Result undefined
24   if the source overlaps with the destination.
25   Return DESTADDR. */
26
27void *
28memcpy (void *destaddr, void const *srcaddr, size_t len)
29{
30  char *dest = destaddr;
31  char const *src = srcaddr;
32
33  while (len-- > 0)
34    *dest++ = *src++;
35  return destaddr;
36}
37