106 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			106 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 * Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org>
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#include <sys/cdefs.h>
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#include <limits.h>
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#include "lnumeric.h"
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#include "ldpart.h"
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extern int __nlocale_changed;
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extern const char *__fix_locale_grouping_str(const char *);
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#define LCNUMERIC_SIZE (sizeof(struct lc_numeric_T) / sizeof(char *))
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static char	numempty[] = { CHAR_MAX, '\0' };
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static const struct lc_numeric_T _C_numeric_locale = {
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	".",     	/* decimal_point */
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	"",     	/* thousands_sep */
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	numempty	/* grouping */
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};
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static struct lc_numeric_T _numeric_locale;
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static int	_numeric_using_locale;
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static char	*_numeric_locale_buf;
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int
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__numeric_load_locale(const char *name , void *f_wctomb, const char *charset)
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{
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	int ret;
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#ifdef __CYGWIN__
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	extern int __set_lc_numeric_from_win (const char *,
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					      struct lc_numeric_T *, char **,
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					      void *, const char *);
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	int old_numeric_using_locale = _numeric_using_locale;
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	_numeric_using_locale = 0;
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	ret = __set_lc_numeric_from_win (name, &_numeric_locale,
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					 &_numeric_locale_buf,
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					 f_wctomb, charset);
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	/* ret == -1: error, ret == 0: C/POSIX, ret > 0: valid */
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	if (ret < 0)
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	  _numeric_using_locale = old_numeric_using_locale;
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	else
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	  {
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	    _numeric_using_locale = ret;
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	    __nlocale_changed = 1;
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	    ret = 0;
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	  }
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#else
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	__nlocale_changed = 1;
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	ret = __part_load_locale(name, &_numeric_using_locale,
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		_numeric_locale_buf, "LC_NUMERIC",
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		LCNUMERIC_SIZE, LCNUMERIC_SIZE,
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		(const char **)&_numeric_locale);
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	if (ret == 0 && _numeric_using_locale)
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		_numeric_locale.grouping =
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			__fix_locale_grouping_str(_numeric_locale.grouping);
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#endif
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	return ret;
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}
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struct lc_numeric_T *
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__get_current_numeric_locale(void) {
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	return (_numeric_using_locale
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		? &_numeric_locale
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		: (struct lc_numeric_T *)&_C_numeric_locale);
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}
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#ifdef LOCALE_DEBUG
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void
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numericdebug(void) {
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printf(	"decimal_point = %s\n"
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	"thousands_sep = %s\n"
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	"grouping = %s\n",
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	_numeric_locale.decimal_point,
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	_numeric_locale.thousands_sep,
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	_numeric_locale.grouping
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);
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}
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#endif /* LOCALE_DEBUG */
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