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BSD 4.3reno

/*
 * Copyright (c) 1988, 1989, 1990 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 are permitted
 * provided that: (1) source distributions retain this entire copyright
 * notice and comment, and (2) distributions including binaries display
 * the following acknowledgement:  ``This product includes software
 * developed by the University of California, Berkeley and its contributors''
 * in the documentation or other materials provided with the distribution
 * and in all advertising materials mentioning features or use of this
 * software. 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef lint
static char sccsid[] = "@(#)lstDatum.c	5.3 (Berkeley) 6/1/90";
#endif /* not lint */

/*-
 * LstDatum.c --
 *	Return the datum associated with a list node.
 */

#include	"lstInt.h"

/*-
 *-----------------------------------------------------------------------
 * Lst_Datum --
 *	Return the datum stored in the given node.
 *
 * Results:
 *	The datum or (ick!) NIL if the node is invalid.
 *
 * Side Effects:
 *	None.
 *
 *-----------------------------------------------------------------------
 */
ClientData
Lst_Datum (ln)
    LstNode	ln;
{
    if (ln != NILLNODE) {
	return (((ListNode)ln)->datum);
    } else {
	return ((ClientData) NIL);
    }
}

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