140412Sbostic /*
262087Sbostic  * Copyright (c) 1988, 1989, 1990, 1993
362087Sbostic  *	The Regents of the University of California.  All rights reserved.
440411Sbostic  *
540412Sbostic  * This code is derived from software contributed to Berkeley by
640412Sbostic  * Adam de Boor.
740411Sbostic  *
842741Sbostic  * %sccs.include.redist.c%
940411Sbostic  */
1040412Sbostic 
1140411Sbostic #ifndef lint
12*69094Schristos static char sccsid[] = "@(#)lstReplace.c	8.2 (Berkeley) 04/28/95";
1340412Sbostic #endif /* not lint */
1440411Sbostic 
1540412Sbostic /*-
1640412Sbostic  * LstReplace.c --
1740412Sbostic  *	Replace the datum in a node with a new datum
1840412Sbostic  */
1940412Sbostic 
2040411Sbostic #include	"lstInt.h"
2140411Sbostic 
2240411Sbostic /*-
2340411Sbostic  *-----------------------------------------------------------------------
2440411Sbostic  * Lst_Replace --
2540411Sbostic  *	Replace the datum in the given node with the new datum
2640411Sbostic  *
2740411Sbostic  * Results:
2840411Sbostic  *	SUCCESS or FAILURE.
2940411Sbostic  *
3040411Sbostic  * Side Effects:
3140411Sbostic  *	The datum field fo the node is altered.
3240411Sbostic  *
3340411Sbostic  *-----------------------------------------------------------------------
3440411Sbostic  */
3540411Sbostic ReturnStatus
Lst_Replace(ln,d)3640411Sbostic Lst_Replace (ln, d)
3740411Sbostic     register LstNode	ln;
3840411Sbostic     ClientData	  	d;
3940411Sbostic {
4040411Sbostic     if (ln == NILLNODE) {
4140411Sbostic 	return (FAILURE);
4240411Sbostic     } else {
4340411Sbostic 	((ListNode) ln)->datum = d;
4440411Sbostic 	return (SUCCESS);
4540411Sbostic     }
4640411Sbostic }
4740411Sbostic 
48