1da2e3ebdSchin /*********************************************************************** 2da2e3ebdSchin * * 3da2e3ebdSchin * This software is part of the ast package * 4*b30d1939SAndy Fiddaman * Copyright (c) 1985-2012 AT&T Intellectual Property * 5da2e3ebdSchin * and is licensed under the * 6*b30d1939SAndy Fiddaman * Eclipse Public License, Version 1.0 * 77c2fbfb3SApril Chin * by AT&T Intellectual Property * 8da2e3ebdSchin * * 9da2e3ebdSchin * A copy of the License is available at * 10*b30d1939SAndy Fiddaman * http://www.eclipse.org/org/documents/epl-v10.html * 11*b30d1939SAndy Fiddaman * (with md5 checksum b35adb5213ca9657e911e9befb180842) * 12da2e3ebdSchin * * 13da2e3ebdSchin * Information and Software Systems Research * 14da2e3ebdSchin * AT&T Research * 15da2e3ebdSchin * Florham Park NJ * 16da2e3ebdSchin * * 17da2e3ebdSchin * Glenn Fowler <gsf@research.att.com> * 18da2e3ebdSchin * David Korn <dgk@research.att.com> * 19da2e3ebdSchin * Phong Vo <kpv@research.att.com> * 20da2e3ebdSchin * * 21da2e3ebdSchin ***********************************************************************/ 22da2e3ebdSchin #pragma prototyped 23da2e3ebdSchin 24da2e3ebdSchin #undef VMDEBUG 25da2e3ebdSchin #define VMDEBUG 0 26da2e3ebdSchin 27*b30d1939SAndy Fiddaman #if defined(_MSVCRT_H) 28*b30d1939SAndy Fiddaman #if defined(__STDPP__directive) && defined(__STDPP__hide) 29*b30d1939SAndy Fiddaman __STDPP__directive pragma pp:hide strdup 30*b30d1939SAndy Fiddaman #else 31*b30d1939SAndy Fiddaman #define strdup ______strdup 32*b30d1939SAndy Fiddaman #endif 33*b30d1939SAndy Fiddaman #endif 34*b30d1939SAndy Fiddaman 35da2e3ebdSchin #include <ast.h> 36da2e3ebdSchin 37*b30d1939SAndy Fiddaman #if defined(_MSVCRT_H) 38*b30d1939SAndy Fiddaman #if defined(__STDPP__directive) && defined(__STDPP__hide) 39*b30d1939SAndy Fiddaman __STDPP__directive pragma pp:nohide strdup 40*b30d1939SAndy Fiddaman #else 41*b30d1939SAndy Fiddaman #undef strdup 42*b30d1939SAndy Fiddaman #endif 43*b30d1939SAndy Fiddaman #endif 44*b30d1939SAndy Fiddaman 45da2e3ebdSchin /* 46da2e3ebdSchin * return a copy of s using malloc 47da2e3ebdSchin */ 48da2e3ebdSchin 49da2e3ebdSchin #if defined(__EXPORT__) 50da2e3ebdSchin #define extern __EXPORT__ 51da2e3ebdSchin #endif 52da2e3ebdSchin 53da2e3ebdSchin extern char* strdup(register const char * s)54da2e3ebdSchinstrdup(register const char* s) 55da2e3ebdSchin { 56da2e3ebdSchin register char* t; 57da2e3ebdSchin register int n; 58da2e3ebdSchin 59*b30d1939SAndy Fiddaman return (s && (t = oldof(0, char, n = strlen(s) + 1, 0))) ? (char*)memcpy(t, s, n) : (char*)0; 60da2e3ebdSchin } 61