xref: /illumos-gate/usr/src/lib/libc/port/fp/string_decim.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #pragma weak string_to_decimal = _string_to_decimal
30 
31 #include "synonyms.h"
32 #include <sys/types.h>
33 #include <ctype.h>
34 #include <stdio.h>
35 #include "base_conversion.h"
36 #include <locale.h>
37 
38 void
39 string_to_decimal(char **ppc, int nmax, int fortran_conventions,
40     decimal_record *pd, enum decimal_string_form *pform,
41     char **pechar)
42 {
43 	char	*cp = *ppc;	/* last character seen */
44 	char	*good = cp - 1;	/* last character accepted */
45 	int	current;	/* *cp or EOF */
46 	int	nread = 1;	/* number of characters read so far */
47 
48 	current = (unsigned char)*cp;
49 
50 #define	NEXT \
51 	if (nread < nmax) { \
52 		current = (unsigned char)*++cp; \
53 		nread++; \
54 	} else { \
55 		current = EOF; \
56 	};
57 
58 #include "char_to_decimal.h"
59 }
60