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#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A#include "lint.h"
2N/A#include "file64.h"
2N/A#include "mtlib.h"
2N/A#include <sys/types.h>
2N/A#include <ctype.h>
2N/A#include <stdio.h>
2N/A#include "base_conversion.h"
2N/A#include <locale.h>
2N/A#include <thread.h>
2N/A#include <synch.h>
2N/A#include "stdiom.h"
2N/A#include "libc.h"
2N/A
2N/A/* if the _IOWRT flag is set, this must be a call from sscanf */
2N/A#define mygetc(iop) ((iop->_flag & _IOWRT) ? \
2N/A ((*iop->_ptr == '\0') ? EOF : *iop->_ptr++) : \
2N/A GETC(iop))
2N/A
2N/A#define myungetc(x, iop) ((iop->_flag & _IOWRT) ? *(--iop->_ptr) : \
2N/A UNGETC(x, iop))
2N/A
2N/A
2N/Avoid
2N/Afile_to_decimal(char **ppc, int nmax, int fortran_conventions,
2N/A decimal_record *pd, enum decimal_string_form *pform,
2N/A char **pechar, FILE *pf, int *pnread)
2N/A{
2N/A char *cp = *ppc - 1; /* last character seen */
2N/A char *good = cp; /* last character accepted */
2N/A int current; /* *cp or EOF */
2N/A int nread = 0; /* number of characters read so far */
2N/A
2N/A/* if the _IOWRT flag is set, this must be a call from sscanf */
2N/A#define NEXT \
2N/A if (nread < nmax) { \
2N/A current = ((pf->_flag & _IOWRT) ? \
2N/A ((*pf->_ptr == '\0') ? EOF : *pf->_ptr++) : \
2N/A GETC(pf)); \
2N/A if (current != EOF) { \
2N/A *++cp = (char)current; \
2N/A nread++; \
2N/A } \
2N/A } else { \
2N/A current = EOF; \
2N/A }
2N/A
2N/A NEXT;
2N/A
2N/A#include "char_to_decimal.h"
2N/A
2N/A /*
2N/A * If we read any characters beyond the end of the accepted
2N/A * token, try to push them back.
2N/A */
2N/A if (fortran_conventions < 0) {
2N/A /* in C99 mode, push back at most one character */
2N/A if (cp >= *ppc && current != EOF && myungetc(current, pf)
2N/A != EOF) {
2N/A cp--;
2N/A nread--;
2N/A }
2N/A } else {
2N/A while (cp >= *ppc) {
2N/A if (myungetc((int)(unsigned char)*cp, pf) == EOF)
2N/A break;
2N/A cp--;
2N/A nread--;
2N/A }
2N/A }
2N/A
2N/A *++cp = '\0';
2N/A *pnread = nread;
2N/A}