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 * realpath implementation 254887Schin */ 264887Schin 274887Schin #define realpath ______realpath 284887Schin #define resolvepath ______resolvepath 294887Schin 304887Schin #include <ast.h> 314887Schin 324887Schin #undef realpath 334887Schin #undef resolvepath 344887Schin 354887Schin #undef _def_map_ast 364887Schin #include <ast_map.h> 374887Schin 388462SApril.Chin@Sun.COM extern int resolvepath(const char*, char*, size_t); 394887Schin 404887Schin #if defined(__EXPORT__) 414887Schin #define extern __EXPORT__ 424887Schin #endif 434887Schin 444887Schin extern char* realpath(const char * file,char * path)454887Schinrealpath(const char* file, char* path) 464887Schin { 478462SApril.Chin@Sun.COM return resolvepath(file, path, PATH_MAX) > 0 ? path : (char*)0; 484887Schin } 49