1 /* $OpenPackages$ */ 2 /* $OpenBSD: lstForEachFrom.c,v 1.12 2001/05/29 12:53:46 espie Exp $ */ 3 /* $NetBSD: lstForEachFrom.c,v 1.5 1996/11/06 17:59:42 christos Exp $ */ 4 5 /* 6 * Copyright (c) 1988, 1989, 1990, 1993 7 * The Regents of the University of California. All rights reserved. 8 * 9 * This code is derived from software contributed to Berkeley by 10 * Adam de Boor. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 */ 40 41 /*- 42 * lstForEachFrom.c -- 43 * Perform a given function on all elements of a list starting from 44 * a given point. 45 */ 46 47 #include "lstInt.h" 48 #include <stdlib.h> 49 50 /*- 51 *----------------------------------------------------------------------- 52 * Lst_ForEachFrom -- 53 * Apply the given function to each element of the given list. The 54 * function should return 0 if traversal should continue and non- 55 * zero if it should abort. 56 * 57 * Side Effects: 58 * Only those created by the passed-in function. 59 *----------------------------------------------------------------------- 60 */ 61 void 62 Lst_ForEachFrom(ln, proc, d) 63 LstNode ln; 64 ForEachProc proc; 65 void *d; 66 { 67 LstNode tln; 68 69 for (tln = ln; tln != NULL; tln = tln->nextPtr) 70 (*proc)(tln->datum, d); 71 } 72 73 void 74 Lst_Every(l, proc) 75 Lst l; 76 SimpleProc proc; 77 { 78 LstNode tln; 79 80 for (tln = l->firstPtr; tln != NULL; tln = tln->nextPtr) 81 (*proc)(tln->datum); 82 } 83 84