2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A/* Copyright (c) 1988 AT&T */
2N/A/* All Rights Reserved */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A/*
2N/A * ecvt converts to decimal
2N/A * the number of digits is specified by ndigit
2N/A * decpt is set to the position of the decimal point
2N/A * sign is set to 0 for positive, 1 for negative
2N/A *
2N/A */
2N/A
2N/A#pragma weak _ecvt = ecvt
2N/A#pragma weak _fcvt = fcvt
2N/A
2N/A#include "lint.h"
2N/A#include <sys/types.h>
2N/A#include <stdlib.h>
2N/A#include <floatingpoint.h>
2N/A#include "tsd.h"
2N/A
2N/Achar *
2N/Aecvt(double number, int ndigits, int *decpt, int *sign)
2N/A{
2N/A char *buf = tsdalloc(_T_ECVT, DECIMAL_STRING_LENGTH, NULL);
2N/A
2N/A return (econvert(number, ndigits, decpt, sign, buf));
2N/A}
2N/A
2N/Achar *
2N/Afcvt(double number, int ndigits, int *decpt, int *sign)
2N/A{
2N/A char *buf = tsdalloc(_T_ECVT, DECIMAL_STRING_LENGTH, NULL);
2N/A char *ptr, *val;
2N/A char ch;
2N/A int deci_val;
2N/A
2N/A ptr = fconvert(number, ndigits, decpt, sign, buf);
2N/A
2N/A val = ptr;
2N/A deci_val = *decpt;
2N/A
2N/A while ((ch = *ptr) != 0) {
2N/A if (ch != '0') { /* You execute this if there are no */
2N/A /* leading zero's remaining. */
2N/A *decpt = deci_val; /* If there are leading zero's */
2N/A return (ptr); /* gets updated. */
2N/A }
2N/A ptr++;
2N/A deci_val--;
2N/A }
2N/A return (val);
2N/A}
2N/A
2N/Achar *
2N/Aqecvt(
2N/A long double number,
2N/A int ndigits,
2N/A int *decpt,
2N/A int *sign)
2N/A{
2N/A char *buf = tsdalloc(_T_ECVT, DECIMAL_STRING_LENGTH, NULL);
2N/A
2N/A return (qeconvert(&number, ndigits, decpt, sign, buf));
2N/A}
2N/A
2N/Achar *
2N/Aqfcvt(long double number, int ndigits, int *decpt, int *sign)
2N/A{
2N/A char *buf = tsdalloc(_T_ECVT, DECIMAL_STRING_LENGTH, NULL);
2N/A
2N/A return (qfconvert(&number, ndigits, decpt, sign, buf));
2N/A}
2N/A
2N/Achar *
2N/Aqgcvt(long double number, int ndigits, char *buffer)
2N/A{
2N/A return (qgconvert(&number, ndigits, 0, buffer));
2N/A}