+++ /dev/null
-/***********************************************************
-Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
-The Netherlands.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the names of Stichting Mathematisch
-Centrum or CWI or Corporation for National Research Initiatives or
-CNRI not be used in advertising or publicity pertaining to
-distribution of the software without specific, written prior
-permission.
-
-While CWI is the initial source for this software, a modified version
-is made available by the Corporation for National Research Initiatives
-(CNRI) at the Internet address ftp://ftp.python.org.
-
-STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
-REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
-CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
-DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
-PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
-TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-PERFORMANCE OF THIS SOFTWARE.
-
-******************************************************************/
-
-/* A perhaps slow but I hope correct implementation of memmove */
-
-#include <string.h>
-
-void *
-memmove(void *d, const void *s, size_t n)
-{
- char *dst = (char*) d;
- const char *src = (const char*) s;
- char *realdst = dst;
- if (n <= 0)
- return dst;
- if (src >= dst+n || dst >= src+n)
- return memcpy(dst, src, n);
- if (src > dst) {
- while (--n >= 0)
- *dst++ = *src++;
- }
- else if (src < dst) {
- src += n;
- dst += n;
- while (--n >= 0)
- *--dst = *--src;
- }
- return realdst;
-}