10Sstevel@tonic-gate /*
20Sstevel@tonic-gate * CDDL HEADER START
30Sstevel@tonic-gate *
40Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*6812Sraf * Common Development and Distribution License (the "License").
6*6812Sraf * You may not use this file except in compliance with the License.
70Sstevel@tonic-gate *
80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
100Sstevel@tonic-gate * See the License for the specific language governing permissions
110Sstevel@tonic-gate * and limitations under the License.
120Sstevel@tonic-gate *
130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
180Sstevel@tonic-gate *
190Sstevel@tonic-gate * CDDL HEADER END
200Sstevel@tonic-gate */
21*6812Sraf
220Sstevel@tonic-gate /*
23*6812Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
240Sstevel@tonic-gate * Use is subject to license terms.
250Sstevel@tonic-gate */
260Sstevel@tonic-gate
270Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
280Sstevel@tonic-gate
29*6812Sraf #include "lint.h"
300Sstevel@tonic-gate #include <sys/types.h>
310Sstevel@tonic-gate #include <ctype.h>
320Sstevel@tonic-gate #include <stdio.h>
330Sstevel@tonic-gate #include "base_conversion.h"
340Sstevel@tonic-gate #include <locale.h>
350Sstevel@tonic-gate
360Sstevel@tonic-gate void
func_to_decimal(char ** ppc,int nmax,int fortran_conventions,decimal_record * pd,enum decimal_string_form * pform,char ** pechar,int (* pget)(void),int * pnread,int (* punget)(int))370Sstevel@tonic-gate func_to_decimal(char **ppc, int nmax, int fortran_conventions,
380Sstevel@tonic-gate decimal_record *pd, enum decimal_string_form *pform,
390Sstevel@tonic-gate char **pechar, int (*pget)(void), int *pnread,
400Sstevel@tonic-gate int (*punget)(int))
410Sstevel@tonic-gate {
420Sstevel@tonic-gate char *cp = *ppc - 1; /* last character seen */
430Sstevel@tonic-gate char *good = cp; /* last character accepted */
440Sstevel@tonic-gate int current; /* *cp or EOF */
450Sstevel@tonic-gate int nread = 0; /* number of characters read so far */
460Sstevel@tonic-gate
470Sstevel@tonic-gate #define NEXT \
480Sstevel@tonic-gate if (nread < nmax) { \
490Sstevel@tonic-gate current = (*pget)(); \
500Sstevel@tonic-gate if (current != EOF) { \
510Sstevel@tonic-gate *++cp = (char)current; \
520Sstevel@tonic-gate nread++; \
530Sstevel@tonic-gate } \
540Sstevel@tonic-gate } else { \
550Sstevel@tonic-gate current = EOF; \
560Sstevel@tonic-gate }
570Sstevel@tonic-gate
580Sstevel@tonic-gate NEXT;
590Sstevel@tonic-gate
600Sstevel@tonic-gate #include "char_to_decimal.h"
610Sstevel@tonic-gate
620Sstevel@tonic-gate if (punget != NULL) {
630Sstevel@tonic-gate /*
640Sstevel@tonic-gate * If we read any characters beyond the end of the accepted
650Sstevel@tonic-gate * token, try to push them back.
660Sstevel@tonic-gate */
670Sstevel@tonic-gate while (cp >= *ppc) {
680Sstevel@tonic-gate if ((*punget)((int)(unsigned char)*cp) == EOF)
690Sstevel@tonic-gate break;
700Sstevel@tonic-gate cp--;
710Sstevel@tonic-gate nread--;
720Sstevel@tonic-gate }
730Sstevel@tonic-gate }
740Sstevel@tonic-gate
750Sstevel@tonic-gate *++cp = '\0';
760Sstevel@tonic-gate *pnread = nread;
770Sstevel@tonic-gate }
78