1*40411Sbostic /*- 2*40411Sbostic * LstReplace.c -- 3*40411Sbostic * Replace the datum in a node with a new datum 4*40411Sbostic * 5*40411Sbostic * Copyright (c) 1988 by University of California Regents 6*40411Sbostic * 7*40411Sbostic * Permission to use, copy, modify, and distribute this 8*40411Sbostic * software and its documentation for any purpose and without 9*40411Sbostic * fee is hereby granted, provided that the above copyright 10*40411Sbostic * notice appears in all copies. Neither the University of California nor 11*40411Sbostic * Adam de Boor makes any representations about the suitability of this 12*40411Sbostic * software for any purpose. It is provided "as is" without 13*40411Sbostic * express or implied warranty. 14*40411Sbostic */ 15*40411Sbostic #ifndef lint 16*40411Sbostic static char *rcsid = 17*40411Sbostic "$Id: lstReplace.c,v 1.4 88/11/17 20:54:01 adam Exp $ SPRITE (Berkeley)"; 18*40411Sbostic #endif lint 19*40411Sbostic 20*40411Sbostic #include "lstInt.h" 21*40411Sbostic 22*40411Sbostic /*- 23*40411Sbostic *----------------------------------------------------------------------- 24*40411Sbostic * Lst_Replace -- 25*40411Sbostic * Replace the datum in the given node with the new datum 26*40411Sbostic * 27*40411Sbostic * Results: 28*40411Sbostic * SUCCESS or FAILURE. 29*40411Sbostic * 30*40411Sbostic * Side Effects: 31*40411Sbostic * The datum field fo the node is altered. 32*40411Sbostic * 33*40411Sbostic *----------------------------------------------------------------------- 34*40411Sbostic */ 35*40411Sbostic ReturnStatus 36*40411Sbostic Lst_Replace (ln, d) 37*40411Sbostic register LstNode ln; 38*40411Sbostic ClientData d; 39*40411Sbostic { 40*40411Sbostic if (ln == NILLNODE) { 41*40411Sbostic return (FAILURE); 42*40411Sbostic } else { 43*40411Sbostic ((ListNode) ln)->datum = d; 44*40411Sbostic return (SUCCESS); 45*40411Sbostic } 46*40411Sbostic } 47*40411Sbostic 48