1da2e3ebchin/***********************************************************************
2da2e3ebchin*                                                                      *
3da2e3ebchin*               This software is part of the ast package               *
43e14f97Roger A. Faulkner*          Copyright (c) 1985-2010 AT&T Intellectual Property          *
5da2e3ebchin*                      and is licensed under the                       *
6da2e3ebchin*                  Common Public License, Version 1.0                  *
77c2fbfbApril Chin*                    by AT&T Intellectual Property                     *
8da2e3ebchin*                                                                      *
9da2e3ebchin*                A copy of the License is available at                 *
10da2e3ebchin*            http://www.opensource.org/licenses/cpl1.0.txt             *
11da2e3ebchin*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12da2e3ebchin*                                                                      *
13da2e3ebchin*              Information and Software Systems Research               *
14da2e3ebchin*                            AT&T Research                             *
15da2e3ebchin*                           Florham Park NJ                            *
16da2e3ebchin*                                                                      *
17da2e3ebchin*                 Glenn Fowler <gsf@research.att.com>                  *
18da2e3ebchin*                  David Korn <dgk@research.att.com>                   *
19da2e3ebchin*                   Phong Vo <kpv@research.att.com>                    *
20da2e3ebchin*                                                                      *
21da2e3ebchin***********************************************************************/
22da2e3ebchin#include	"dthdr.h"
23da2e3ebchin
24da2e3ebchin/*	Walk a dictionary and all dictionaries viewed through it.
25da2e3ebchin**	userf:	user function
26da2e3ebchin**
27da2e3ebchin**	Written by Kiem-Phong Vo (5/25/96)
28da2e3ebchin*/
29da2e3ebchin
30da2e3ebchin#if __STD_C
31da2e3ebchinint dtwalk(reg Dt_t* dt, int (*userf)(Dt_t*, Void_t*, Void_t*), Void_t* data)
32da2e3ebchin#else
33da2e3ebchinint dtwalk(dt,userf,data)
34da2e3ebchinreg Dt_t*	dt;
35da2e3ebchinint(*		userf)();
36da2e3ebchinVoid_t*		data;
37da2e3ebchin#endif
38da2e3ebchin{
39da2e3ebchin	reg Void_t	*obj, *next;
40da2e3ebchin	reg Dt_t*	walk;
41da2e3ebchin	reg int		rv;
42da2e3ebchin
43da2e3ebchin	for(obj = dtfirst(dt); obj; )
44da2e3ebchin	{	if(!(walk = dt->walk) )
45da2e3ebchin			walk = dt;
46da2e3ebchin		next = dtnext(dt,obj);
47da2e3ebchin		if((rv = (*userf)(walk, obj, data )) < 0)
48da2e3ebchin			return rv;
49da2e3ebchin		obj = next;
50da2e3ebchin	}
51da2e3ebchin	return 0;
52da2e3ebchin}
53