mes/lib/string/memcpy.c
Jan (janneke) Nieuwenhuizen 3b68e7de64
mescc: Mes C Library: Prepare for M2-Planet: memcpy.
* lib/string/memcpy.c: Rewrite C-constructs not supported by M2-Planet.
2020-05-17 19:29:36 +02:00

45 lines
1.2 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mes/lib.h>
#include <string.h>
char *
_memcpy (char *dest, char const *src, size_t n)
{
char *p = dest;
while (n != 0)
{
n = n - 1;
dest[0] = src[0];
dest = dest + 1;
src = src + 1;
}
return p;
}
void *
memcpy (void *dest, void const *src, size_t n)
{
return _memcpy (dest, src, n);
}