1/*********************************************************************** 2* * 3* This software is part of the ast package * 4* Copyright (c) 1985-2011 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 * obsolete streval() interface to strexpr() 25 */ 26 27#include <ast.h> 28 29typedef long (*Old_convert_t)(const char*, char**); 30 31typedef long (*Convert_t)(const char*, char**, void*); 32 33typedef struct 34{ 35 Old_convert_t convert; 36} Handle_t; 37 38static long 39userconv(const char* s, char** end, void* handle) 40{ 41 return((*((Handle_t*)handle)->convert)(s, end)); 42} 43 44long 45streval(const char* s, char** end, Old_convert_t convert) 46{ 47 Handle_t handle; 48 49 return((handle.convert = convert) ? strexpr(s, end, userconv, &handle) : strexpr(s, end, (Convert_t)0, NiL)); 50} 51