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_memdup 274887Schin 284887Schin NoN(memdup) 294887Schin 304887Schin #else 314887Schin 324887Schin /* 334887Schin * return a copy of s of n chars using malloc 344887Schin */ 354887Schin 364887Schin void* 374887Schin memdup(register const void* s, register size_t n) 384887Schin { 394887Schin register void* t; 404887Schin 414887Schin return((t = (void*)newof(0, char, n, 0)) ? memcpy(t, s, n) : 0); 424887Schin } 434887Schin 444887Schin #endif 45