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/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2009 AT&T Intellectual Property *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.opensource.org/licenses/cpl1.0.txt *
* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
#include <ast.h>
#if _lib_memcpy
NoN(memcpy)
#else
#undef memcpy
#if _lib_bcopy
extern void bcopy(void*, void*, size_t);
void*
memcpy(void* s1, void* s2, size_t n)
{
bcopy(s2, s1, n);
return(s1);
}
#else
void*
memcpy(void* as1, const void* as2, register size_t n)
{
register char* s1 = (char*)as1;
register const char* s2 = (const char*)as2;
while (n-- > 0)
*s1++ = *s2++;
return(as1);
}
#endif
#endif
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