14887Schin /*********************************************************************** 24887Schin * * 34887Schin * This software is part of the ast package * 4*12068SRoger.Faulkner@Oracle.COM * Copyright (c) 1985-2010 AT&T Intellectual Property * 54887Schin * and is licensed under the * 64887Schin * Common Public License, Version 1.0 * 78462SApril.Chin@Sun.COM * by AT&T Intellectual Property * 84887Schin * * 94887Schin * A copy of the License is available at * 104887Schin * http://www.opensource.org/licenses/cpl1.0.txt * 114887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 124887Schin * * 134887Schin * Information and Software Systems Research * 144887Schin * AT&T Research * 154887Schin * Florham Park NJ * 164887Schin * * 174887Schin * Glenn Fowler <gsf@research.att.com> * 184887Schin * David Korn <dgk@research.att.com> * 194887Schin * Phong Vo <kpv@research.att.com> * 204887Schin * * 214887Schin ***********************************************************************/ 224887Schin #pragma prototyped 234887Schin 244887Schin #include <ast.h> 254887Schin 264887Schin #if _lib_memcpy 274887Schin 284887Schin NoN(memcpy) 294887Schin 304887Schin #else 314887Schin 324887Schin #undef memcpy 334887Schin 344887Schin #if _lib_bcopy 354887Schin 364887Schin extern void bcopy(void*, void*, size_t); 374887Schin 384887Schin void* 394887Schin memcpy(void* s1, void* s2, size_t n) 404887Schin { 414887Schin bcopy(s2, s1, n); 424887Schin return(s1); 434887Schin } 444887Schin 454887Schin #else 464887Schin 474887Schin void* 484887Schin memcpy(void* as1, const void* as2, register size_t n) 494887Schin { 504887Schin register char* s1 = (char*)as1; 514887Schin register const char* s2 = (const char*)as2; 524887Schin 534887Schin while (n-- > 0) 544887Schin *s1++ = *s2++; 554887Schin return(as1); 564887Schin } 574887Schin 584887Schin #endif 594887Schin 604887Schin #endif 61