123 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			123 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright (c) 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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| 
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| #include <sys/cdefs.h>
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| 
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| #include <stddef.h>
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| 
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| #include "lmessages.h"
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| #include "ldpart.h"
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| 
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| #define LCMESSAGES_SIZE_FULL (sizeof(struct lc_messages_T) / sizeof(char *))
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| #define LCMESSAGES_SIZE_MIN \
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| 		(offsetof(struct lc_messages_T, yesstr) / sizeof(char *))
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| 
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| #ifndef __CYGWIN__
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| static char empty[] = "";
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| #endif
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| 
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| static const struct lc_messages_T _C_messages_locale = {
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| 	"^[yY]" ,	/* yesexpr */
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| 	"^[nN]" ,	/* noexpr */
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| 	"yes" , 	/* yesstr */
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| 	"no"		/* nostr */
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| #ifdef __HAVE_LOCALE_INFO_EXTENDED__
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| 	, "ASCII" ,	/* codeset */
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| 	L"^[yY]" ,	/* wyesexpr */
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| 	L"^[nN]" ,	/* wnoexpr */
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| 	L"yes" , 	/* wyesstr */
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| 	L"no"		/* wnostr */
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| #endif
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| };
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| 
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| static struct lc_messages_T _messages_locale;
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| static int	_messages_using_locale;
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| static char	*_messages_locale_buf;
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| 
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| int
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| __messages_load_locale (const char *name, void *f_wctomb, const char *charset)
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| {
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| #ifdef __CYGWIN__
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| 	extern int __set_lc_messages_from_win (const char *,
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| 					       const struct lc_messages_T *,
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| 					       struct lc_messages_T *, char **,
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| 					       void *, const char *);
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| 	int ret;
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| 
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| 	int old_messages_using_locale = _messages_using_locale;
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| 	_messages_using_locale = 0;
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| 	ret = __set_lc_messages_from_win (name, &_C_messages_locale,
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| 					  &_messages_locale,
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| 					  &_messages_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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| 	  _messages_using_locale = old_messages_using_locale;
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| 	else
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| 	  {
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| 	    _messages_using_locale = ret;
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| 	    ret = 0;
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| 	  }
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| 	return ret;
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| #else
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| 	/*
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| 	 * Propose that we can have incomplete locale file (w/o "{yes,no}str").
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| 	 * Initialize them before loading.  In case of complete locale, they'll
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| 	 * be initialized to loaded value, otherwise they'll not be touched.
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| 	 */
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| 	_messages_locale.yesstr = empty;
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| 	_messages_locale.nostr = empty;
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| 
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| 	return __part_load_locale(name, &_messages_using_locale,
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| 		_messages_locale_buf, "LC_MESSAGES",
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| 		LCMESSAGES_SIZE_FULL, LCMESSAGES_SIZE_MIN,
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| 		(const char **)&_messages_locale);
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| #endif
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| }
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| 
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| struct lc_messages_T *
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| __get_current_messages_locale(void) {
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| 
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| 	return (_messages_using_locale
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| 		? &_messages_locale
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| 		: (struct lc_messages_T *)&_C_messages_locale);
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| }
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| 
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| #ifdef LOCALE_DEBUG
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| void
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| msgdebug() {
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| printf(	"yesexpr = %s\n"
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| 	"noexpr = %s\n"
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| 	"yesstr = %s\n"
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| 	"nostr = %s\n",
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| 	_messages_locale.yesexpr,
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| 	_messages_locale.noexpr,
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| 	_messages_locale.yesstr,
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| 	_messages_locale.nostr
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| );
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| }
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| #endif /* LOCALE_DEBUG */
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