xref: /minix/usr.bin/make/lst.lib/lstReplace.c (revision 2e2caf59)
1*2e2caf59SThomas Veerman /*	$NetBSD: lstReplace.c,v 1.13 2009/01/23 21:26:30 dsl Exp $	*/
2*2e2caf59SThomas Veerman 
3*2e2caf59SThomas Veerman /*
4*2e2caf59SThomas Veerman  * Copyright (c) 1988, 1989, 1990, 1993
5*2e2caf59SThomas Veerman  *	The Regents of the University of California.  All rights reserved.
6*2e2caf59SThomas Veerman  *
7*2e2caf59SThomas Veerman  * This code is derived from software contributed to Berkeley by
8*2e2caf59SThomas Veerman  * Adam de Boor.
9*2e2caf59SThomas Veerman  *
10*2e2caf59SThomas Veerman  * Redistribution and use in source and binary forms, with or without
11*2e2caf59SThomas Veerman  * modification, are permitted provided that the following conditions
12*2e2caf59SThomas Veerman  * are met:
13*2e2caf59SThomas Veerman  * 1. Redistributions of source code must retain the above copyright
14*2e2caf59SThomas Veerman  *    notice, this list of conditions and the following disclaimer.
15*2e2caf59SThomas Veerman  * 2. Redistributions in binary form must reproduce the above copyright
16*2e2caf59SThomas Veerman  *    notice, this list of conditions and the following disclaimer in the
17*2e2caf59SThomas Veerman  *    documentation and/or other materials provided with the distribution.
18*2e2caf59SThomas Veerman  * 3. Neither the name of the University nor the names of its contributors
19*2e2caf59SThomas Veerman  *    may be used to endorse or promote products derived from this software
20*2e2caf59SThomas Veerman  *    without specific prior written permission.
21*2e2caf59SThomas Veerman  *
22*2e2caf59SThomas Veerman  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23*2e2caf59SThomas Veerman  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24*2e2caf59SThomas Veerman  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25*2e2caf59SThomas Veerman  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26*2e2caf59SThomas Veerman  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27*2e2caf59SThomas Veerman  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28*2e2caf59SThomas Veerman  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29*2e2caf59SThomas Veerman  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30*2e2caf59SThomas Veerman  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31*2e2caf59SThomas Veerman  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32*2e2caf59SThomas Veerman  * SUCH DAMAGE.
33*2e2caf59SThomas Veerman  */
34*2e2caf59SThomas Veerman 
35*2e2caf59SThomas Veerman #ifndef MAKE_NATIVE
36*2e2caf59SThomas Veerman static char rcsid[] = "$NetBSD: lstReplace.c,v 1.13 2009/01/23 21:26:30 dsl Exp $";
37*2e2caf59SThomas Veerman #else
38*2e2caf59SThomas Veerman #include <sys/cdefs.h>
39*2e2caf59SThomas Veerman #ifndef lint
40*2e2caf59SThomas Veerman #if 0
41*2e2caf59SThomas Veerman static char sccsid[] = "@(#)lstReplace.c	8.1 (Berkeley) 6/6/93";
42*2e2caf59SThomas Veerman #else
43*2e2caf59SThomas Veerman __RCSID("$NetBSD: lstReplace.c,v 1.13 2009/01/23 21:26:30 dsl Exp $");
44*2e2caf59SThomas Veerman #endif
45*2e2caf59SThomas Veerman #endif /* not lint */
46*2e2caf59SThomas Veerman #endif
47*2e2caf59SThomas Veerman 
48*2e2caf59SThomas Veerman /*-
49*2e2caf59SThomas Veerman  * LstReplace.c --
50*2e2caf59SThomas Veerman  *	Replace the datum in a node with a new datum
51*2e2caf59SThomas Veerman  */
52*2e2caf59SThomas Veerman 
53*2e2caf59SThomas Veerman #include	"lstInt.h"
54*2e2caf59SThomas Veerman 
55*2e2caf59SThomas Veerman /*-
56*2e2caf59SThomas Veerman  *-----------------------------------------------------------------------
57*2e2caf59SThomas Veerman  * Lst_Replace --
58*2e2caf59SThomas Veerman  *	Replace the datum in the given node with the new datum
59*2e2caf59SThomas Veerman  *
60*2e2caf59SThomas Veerman  * Results:
61*2e2caf59SThomas Veerman  *	SUCCESS or FAILURE.
62*2e2caf59SThomas Veerman  *
63*2e2caf59SThomas Veerman  * Side Effects:
64*2e2caf59SThomas Veerman  *	The datum field fo the node is altered.
65*2e2caf59SThomas Veerman  *
66*2e2caf59SThomas Veerman  *-----------------------------------------------------------------------
67*2e2caf59SThomas Veerman  */
68*2e2caf59SThomas Veerman ReturnStatus
Lst_Replace(LstNode ln,void * d)69*2e2caf59SThomas Veerman Lst_Replace(LstNode ln, void *d)
70*2e2caf59SThomas Veerman {
71*2e2caf59SThomas Veerman     if (ln == NULL) {
72*2e2caf59SThomas Veerman 	return (FAILURE);
73*2e2caf59SThomas Veerman     } else {
74*2e2caf59SThomas Veerman 	(ln)->datum = d;
75*2e2caf59SThomas Veerman 	return (SUCCESS);
76*2e2caf59SThomas Veerman     }
77*2e2caf59SThomas Veerman }
78*2e2caf59SThomas Veerman 
79