xref: /illumos-gate/usr/src/lib/libc/port/fp/string_decim.c (revision 20a7641f9918de8574b8b3b47dbe35c4bfc78df1)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #include "lint.h"
28 #include <sys/types.h>
29 #include <ctype.h>
30 #include <stdio.h>
31 #include "base_conversion.h"
32 #include <locale.h>
33 
34 void
35 string_to_decimal(char **ppc, int nmax, int fortran_conventions,
36     decimal_record *pd, enum decimal_string_form *pform,
37     char **pechar)
38 {
39 	char	*cp = *ppc;	/* last character seen */
40 	char	*good = cp - 1;	/* last character accepted */
41 	int	current;	/* *cp or EOF */
42 	int	nread = 1;	/* number of characters read so far */
43 
44 	current = (unsigned char)*cp;
45 
46 #define	NEXT \
47 	if (nread < nmax) { \
48 		current = (unsigned char)*++cp; \
49 		nread++; \
50 	} else { \
51 		current = EOF; \
52 	};
53 
54 #include "char_to_decimal.h"
55 }
56