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/* PSPP - computes sample statistics.
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
Written by Ben Pfaff <blp@gnu.org>.
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 of the
License, 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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
/* Written by Tristan Gingold <gingold@email.enst.fr>. */
void
memmove (const char *src, char *dest, int len)
{
if (dest < src)
while (len--)
*dest++ = *src++;
else
{
char *lasts = (char *)src + (len-1);
char *lastd = dest + (len-1);
while (len--)
*(char *)lastd-- = *(char *)lasts--;
}
}
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