/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
#pragma ident	"%Z%%M%	%I%	%E% SMI" 

/*
 * Copyright (c) 1988 by Sun Microsystems, Inc.
 */

#include <ctype.h>
#include <stdio.h>
#ifndef PRE41
#include <locale.h>
#endif
#include "base_conversion.h"

void
func_to_decimal(ppc, nmax, fortran_conventions, pd, pform, pechar, pget, pnread, punget)
	char          **ppc;
	int             nmax;
	int             fortran_conventions;
	decimal_record *pd;
	enum decimal_string_form *pform;
	char          **pechar;
	int             (*pget) ();
int            *pnread;
int             (*punget) ();

{
	register char  *cp = *ppc;
	register int    current;
	register int    nread = 1;	/* Number of characters read so far. */
	char           *good = cp - 1;	/* End of known good token. */
	char           *cp0 = cp;

	current = (*pget) ();	/* Initialize buffer. */
	*cp = current;

#define ATEOF current
#define CURRENT current
#define NEXT \
	if (nread < nmax) \
		{ cp++ ; current = (*pget)() ; *cp = current ; nread++ ;} \
	else \
		{ current = NULL ; } ;

#include "char_to_decimal.h"
#undef CURRENT
#undef NEXT

	if ((nread < nmax) && (punget != NULL)) {
		while (cp >= *ppc) {	/* Push back as many excess
					 * characters as possible. */
			if (*cp != EOF) {	/* Can't push back EOF. */
				if ((*punget) (*cp) == EOF)
					break;
			}
			cp--;
			nread--;
		}
	}
	cp++;
	*cp = 0;		/* Terminating null. */
	*pnread = nread;
}