/* pe_free.c - free a presentation element */

#ifndef	lint
static char *rcsid = "$Header: /var/lib/cvsd/repos/CSRG/43BSDReno/contrib/isode-beta/psap/pe_free.c,v 1.1.1.1 2018/04/24 16:12:56 root Exp $";
#endif

/* 
 * $Header: /var/lib/cvsd/repos/CSRG/43BSDReno/contrib/isode-beta/psap/pe_free.c,v 1.1.1.1 2018/04/24 16:12:56 root Exp $
 *
 *
 * $Log: pe_free.c,v $
 * Revision 1.1.1.1  2018/04/24 16:12:56  root
 * BSD 4.3reno
 *
 * Revision 7.0  89/11/23  22:13:05  mrose
 * Release 6.0
 * 
 */

/*
 *				  NOTICE
 *
 *    Acquisition, use, and distribution of this module and related
 *    materials are subject to the restrictions of a license agreement.
 *    Consult the Preface in the User's Manual for the full terms of
 *    this agreement.
 *
 */


/* LINTLIBRARY */

#include <stdio.h>
#include "psap.h"

/*  */

int	pe_free (pe)
register PE	pe;
{
    register PE	    p,
		    q;

    if (pe -> pe_refcnt-- > 0)
	return;

    switch (pe -> pe_form) {
	case PE_FORM_PRIM: 
	case PE_FORM_ICONS: 
	    if (pe -> pe_prim && !pe -> pe_inline)
		PEDfree (pe -> pe_prim);
	    break;

	case PE_FORM_CONS: 
	    for (p = pe -> pe_cons; p; p = q) {
		q = p -> pe_next;
		pe_free (p);
	    }
	    break;
    }

    if (pe -> pe_realbase)
	free (pe -> pe_realbase);
	
    free ((char *) pe);
}