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/* $OpenBSD: lstForEachFrom.c,v 1.19 2010/07/19 19:46:44 espie Exp $ */
/* $NetBSD: lstForEachFrom.c,v 1.5 1996/11/06 17:59:42 christos Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Adam de Boor.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*-
* lstForEachFrom.c --
* Perform a given function on all elements of a list starting from
* a given point.
*/
#include "lstInt.h"
#include <stdlib.h>
/*-
*-----------------------------------------------------------------------
* Lst_ForEachFrom --
* Apply the given function to each element of the given list. The
* function should return 0 if traversal should continue and non-
* zero if it should abort.
*
* Side Effects:
* Only those created by the passed-in function.
*-----------------------------------------------------------------------
*/
void
Lst_ForEachFrom(LstNode ln, ForEachProc proc, void *d)
{
LstNode tln;
for (tln = ln; tln != NULL; tln = tln->nextPtr)
(*proc)(tln->datum, d);
}
void
Lst_Every(Lst l, SimpleProc proc)
{
LstNode tln;
for (tln = l->firstPtr; tln != NULL; tln = tln->nextPtr)
(*proc)(tln->datum);
}
void
Lst_ForEachNodeWhile(Lst l, ForEachNodeWhileProc proc, void *d)
{
LstNode it;
for (it = l->firstPtr; it != NULL; it = it->nextPtr)
if ((*proc)(it, d) == 0)
return;
}
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