/*********************************************************************** * * * This software is part of the ast package * * Copyright (c) 1985-2008 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_memcmp NoN(memcmp) #else int memcmp(const void* ab1, const void* ab2, size_t n) { register const unsigned char* b1 = (const unsigned char*)ab1; register const unsigned char* b2 = (const unsigned char*)ab2; register const unsigned char* e = b1 + n; while (b1 < e) if (*b1++ != *b2++) return(*--b1 - *--b2); return(0); } #endif