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/*
* Copyright (c) 1997, 98, 2000, 01
* Motoyuki Kasahara
*
* This program 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 2, or (at your option)
* any later version.
*
* This program 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.
*/
/*
* This program requires the following Autoconf macros:
* AC_C_CONST
* AC_TYPE_SIZE_T
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#else
/* Define to empty if the keyword `const' does not work. */
/* #define const */
/* Define if `size_t' is not defined. */
/* #define size_t unsigned */
#endif /* not HAVE_CONFIG_H */
#include <sys/types.h>
#ifndef VOID
#ifdef __STDC__
#define VOID void
#else
#define VOID char
#endif
#endif
/*
* memmove() described in ISO 9899: 1990.
*/
VOID *
memmove(destination, source, length)
VOID *destination;
const VOID *source;
size_t length;
{
char *d = (char *)destination;
const char *s = (const char *)source;
size_t i;
if (s < d) {
s += length - 1;
d += length - 1;
for (i = 0; i < length; i++)
*d-- = *s--;
} else if (s != d) {
for (i = 0; i < length; i++)
*d++ = *s++;
}
return destination;
}
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