* 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
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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
static char sccsid
[] = "@(#)lstDupl.c 8.1 (Berkeley) 6/6/93";
* Duplicate a list. This includes duplicating the individual
*-----------------------------------------------------------------------
* Duplicate an entire list. If a function to copy a ClientData is
* given, the individual client elements will be duplicated as well.
* The new Lst structure or NILLST if failure.
*-----------------------------------------------------------------------
Lst_Duplicate (l
, copyProc
)
Lst l
; /* the list to duplicate */
ClientData (*copyProc
)(); /* A function to duplicate each ClientData */
register List list
= (List
)l
;
nl
= Lst_Init (list
->isCirc
);
while (ln
!= NilListNode
) {
if (copyProc
!= NOCOPY
) {
if (Lst_AtEnd (nl
, (*copyProc
) (ln
->datum
)) == FAILURE
) {
} else if (Lst_AtEnd (nl
, ln
->datum
) == FAILURE
) {
if (list
->isCirc
&& ln
== list
->lastPtr
) {