1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
23*0Sstevel@tonic-gate
24*0Sstevel@tonic-gate /*
25*0Sstevel@tonic-gate * Copyright (c) 1988 by Sun Microsystems, Inc.
26*0Sstevel@tonic-gate */
27*0Sstevel@tonic-gate
28*0Sstevel@tonic-gate #include <ctype.h>
29*0Sstevel@tonic-gate #include <stdio.h>
30*0Sstevel@tonic-gate #ifndef PRE41
31*0Sstevel@tonic-gate #include <locale.h>
32*0Sstevel@tonic-gate #endif
33*0Sstevel@tonic-gate #include "base_conversion.h"
34*0Sstevel@tonic-gate
35*0Sstevel@tonic-gate void
file_to_decimal(ppc,nmax,fortran_conventions,pd,pform,pechar,pf,pnread)36*0Sstevel@tonic-gate file_to_decimal(ppc, nmax, fortran_conventions, pd, pform, pechar, pf, pnread)
37*0Sstevel@tonic-gate char **ppc;
38*0Sstevel@tonic-gate int nmax;
39*0Sstevel@tonic-gate int fortran_conventions;
40*0Sstevel@tonic-gate decimal_record *pd;
41*0Sstevel@tonic-gate enum decimal_string_form *pform;
42*0Sstevel@tonic-gate char **pechar;
43*0Sstevel@tonic-gate FILE *pf;
44*0Sstevel@tonic-gate int *pnread;
45*0Sstevel@tonic-gate
46*0Sstevel@tonic-gate {
47*0Sstevel@tonic-gate register char *cp = *ppc;
48*0Sstevel@tonic-gate register int current;
49*0Sstevel@tonic-gate register int nread = 1; /* Number of characters read so far. */
50*0Sstevel@tonic-gate char *good = cp - 1; /* End of known good token. */
51*0Sstevel@tonic-gate char *cp0 = cp;
52*0Sstevel@tonic-gate
53*0Sstevel@tonic-gate current = getc(pf); /* Initialize buffer. */
54*0Sstevel@tonic-gate *cp = current;
55*0Sstevel@tonic-gate
56*0Sstevel@tonic-gate #define ATEOF current
57*0Sstevel@tonic-gate #define CURRENT current
58*0Sstevel@tonic-gate #define NEXT \
59*0Sstevel@tonic-gate if (nread < nmax) \
60*0Sstevel@tonic-gate { cp++ ; current = getc(pf) ; *cp = current ; nread++ ;} \
61*0Sstevel@tonic-gate else \
62*0Sstevel@tonic-gate { current = NULL ; } ;
63*0Sstevel@tonic-gate
64*0Sstevel@tonic-gate #include "char_to_decimal.h"
65*0Sstevel@tonic-gate #undef CURRENT
66*0Sstevel@tonic-gate #undef NEXT
67*0Sstevel@tonic-gate
68*0Sstevel@tonic-gate if (nread < nmax) {
69*0Sstevel@tonic-gate while (cp >= *ppc) { /* Push back as many excess
70*0Sstevel@tonic-gate * characters as possible. */
71*0Sstevel@tonic-gate if (*cp != EOF) { /* Can't push back EOF. */
72*0Sstevel@tonic-gate if (ungetc(*cp, pf) == EOF)
73*0Sstevel@tonic-gate break;
74*0Sstevel@tonic-gate } cp--;
75*0Sstevel@tonic-gate nread--;
76*0Sstevel@tonic-gate }
77*0Sstevel@tonic-gate }
78*0Sstevel@tonic-gate cp++;
79*0Sstevel@tonic-gate *cp = 0; /* Terminating null. */
80*0Sstevel@tonic-gate *pnread = nread;
81*0Sstevel@tonic-gate
82*0Sstevel@tonic-gate }
83