1/*********************************************************************** 2* * 3* This software is part of the ast package * 4* Copyright (c) 1985-2012 AT&T Intellectual Property * 5* and is licensed under the * 6* Eclipse Public License, Version 1.0 * 7* by AT&T Intellectual Property * 8* * 9* A copy of the License is available at * 10* http://www.eclipse.org/org/documents/epl-v10.html * 11* (with md5 checksum b35adb5213ca9657e911e9befb180842) * 12* * 13* Information and Software Systems Research * 14* AT&T Research * 15* Florham Park NJ * 16* * 17* Glenn Fowler <gsf@research.att.com> * 18* David Korn <dgk@research.att.com> * 19* Phong Vo <kpv@research.att.com> * 20* * 21***********************************************************************/ 22#pragma prototyped 23 24#undef VMDEBUG 25#define VMDEBUG 0 26 27#if defined(_MSVCRT_H) 28#if defined(__STDPP__directive) && defined(__STDPP__hide) 29__STDPP__directive pragma pp:hide strdup 30#else 31#define strdup ______strdup 32#endif 33#endif 34 35#include <ast.h> 36 37#if defined(_MSVCRT_H) 38#if defined(__STDPP__directive) && defined(__STDPP__hide) 39__STDPP__directive pragma pp:nohide strdup 40#else 41#undef strdup 42#endif 43#endif 44 45/* 46 * return a copy of s using malloc 47 */ 48 49#if defined(__EXPORT__) 50#define extern __EXPORT__ 51#endif 52 53extern char* 54strdup(register const char* s) 55{ 56 register char* t; 57 register int n; 58 59 return (s && (t = oldof(0, char, n = strlen(s) + 1, 0))) ? (char*)memcpy(t, s, n) : (char*)0; 60} 61