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* Common Public License, Version 1.0 * 7* by AT&T Intellectual Property * 8* * 9* A copy of the License is available at * 10* http://www.opensource.org/licenses/cpl1.0.txt * 11* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 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#include "dthdr.h" 23 24/* Walk a dictionary and all dictionaries viewed through it. 25** userf: user function 26** 27** Written by Kiem-Phong Vo (5/25/96) 28*/ 29 30#if __STD_C 31int dtwalk(reg Dt_t* dt, int (*userf)(Dt_t*, Void_t*, Void_t*), Void_t* data) 32#else 33int dtwalk(dt,userf,data) 34reg Dt_t* dt; 35int(* userf)(); 36Void_t* data; 37#endif 38{ 39 reg Void_t *obj, *next; 40 reg Dt_t* walk; 41 reg int rv; 42 43 for(obj = dtfirst(dt); obj; ) 44 { if(!(walk = dt->walk) ) 45 walk = dt; 46 next = dtnext(dt,obj); 47 if((rv = (*userf)(walk, obj, data )) < 0) 48 return rv; 49 obj = next; 50 } 51 return 0; 52} 53