1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2009 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 31 int dtwalk(reg Dt_t* dt, int (*userf)(Dt_t*, Void_t*, Void_t*), Void_t* data) 32 #else 33 int dtwalk(dt,userf,data) 34 reg Dt_t* dt; 35 int(* userf)(); 36 Void_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