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