1/*	$NetBSD: localename.c,v 1.1.1.1 2016/01/10 21:36:18 christos Exp $	*/
2
3/* Determine the current selected locale.
4   Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
5
6   This program is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 2, or (at your option)
9   any later version.
10
11   This program is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   GNU General Public License for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with this program; if not, write to the Free Software Foundation,
18   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
19
20/* Written by Ulrich Drepper <drepper@gnu.org>, 1995.  */
21/* Win32 code written by Tor Lillqvist <tml@iki.fi>.  */
22
23#ifdef HAVE_CONFIG_H
24# include <config.h>
25#endif
26
27#include <stdlib.h>
28#include <locale.h>
29
30#if defined _WIN32 || defined __WIN32__
31# undef WIN32   /* avoid warning on mingw32 */
32# define WIN32
33#endif
34
35#ifdef WIN32
36# define WIN32_LEAN_AND_MEAN
37# include <windows.h>
38/* Mingw headers don't have latest language and sublanguage codes.  */
39# ifndef LANG_AFRIKAANS
40# define LANG_AFRIKAANS 0x36
41# endif
42# ifndef LANG_ALBANIAN
43# define LANG_ALBANIAN 0x1c
44# endif
45# ifndef LANG_ARABIC
46# define LANG_ARABIC 0x01
47# endif
48# ifndef LANG_ARMENIAN
49# define LANG_ARMENIAN 0x2b
50# endif
51# ifndef LANG_ASSAMESE
52# define LANG_ASSAMESE 0x4d
53# endif
54# ifndef LANG_AZERI
55# define LANG_AZERI 0x2c
56# endif
57# ifndef LANG_BASQUE
58# define LANG_BASQUE 0x2d
59# endif
60# ifndef LANG_BELARUSIAN
61# define LANG_BELARUSIAN 0x23
62# endif
63# ifndef LANG_BENGALI
64# define LANG_BENGALI 0x45
65# endif
66# ifndef LANG_CATALAN
67# define LANG_CATALAN 0x03
68# endif
69# ifndef LANG_ESTONIAN
70# define LANG_ESTONIAN 0x25
71# endif
72# ifndef LANG_FAEROESE
73# define LANG_FAEROESE 0x38
74# endif
75# ifndef LANG_FARSI
76# define LANG_FARSI 0x29
77# endif
78# ifndef LANG_GEORGIAN
79# define LANG_GEORGIAN 0x37
80# endif
81# ifndef LANG_GUJARATI
82# define LANG_GUJARATI 0x47
83# endif
84# ifndef LANG_HEBREW
85# define LANG_HEBREW 0x0d
86# endif
87# ifndef LANG_HINDI
88# define LANG_HINDI 0x39
89# endif
90# ifndef LANG_INDONESIAN
91# define LANG_INDONESIAN 0x21
92# endif
93# ifndef LANG_KANNADA
94# define LANG_KANNADA 0x4b
95# endif
96# ifndef LANG_KASHMIRI
97# define LANG_KASHMIRI 0x60
98# endif
99# ifndef LANG_KAZAK
100# define LANG_KAZAK 0x3f
101# endif
102# ifndef LANG_KONKANI
103# define LANG_KONKANI 0x57
104# endif
105# ifndef LANG_LATVIAN
106# define LANG_LATVIAN 0x26
107# endif
108# ifndef LANG_LITHUANIAN
109# define LANG_LITHUANIAN 0x27
110# endif
111# ifndef LANG_MACEDONIAN
112# define LANG_MACEDONIAN 0x2f
113# endif
114# ifndef LANG_MALAY
115# define LANG_MALAY 0x3e
116# endif
117# ifndef LANG_MALAYALAM
118# define LANG_MALAYALAM 0x4c
119# endif
120# ifndef LANG_MANIPURI
121# define LANG_MANIPURI 0x58
122# endif
123# ifndef LANG_MARATHI
124# define LANG_MARATHI 0x4e
125# endif
126# ifndef LANG_NEPALI
127# define LANG_NEPALI 0x61
128# endif
129# ifndef LANG_ORIYA
130# define LANG_ORIYA 0x48
131# endif
132# ifndef LANG_PUNJABI
133# define LANG_PUNJABI 0x46
134# endif
135# ifndef LANG_SANSKRIT
136# define LANG_SANSKRIT 0x4f
137# endif
138# ifndef LANG_SERBIAN
139# define LANG_SERBIAN 0x1a
140# endif
141# ifndef LANG_SINDHI
142# define LANG_SINDHI 0x59
143# endif
144# ifndef LANG_SLOVAK
145# define LANG_SLOVAK 0x1b
146# endif
147# ifndef LANG_SWAHILI
148# define LANG_SWAHILI 0x41
149# endif
150# ifndef LANG_TAMIL
151# define LANG_TAMIL 0x49
152# endif
153# ifndef LANG_TATAR
154# define LANG_TATAR 0x44
155# endif
156# ifndef LANG_TELUGU
157# define LANG_TELUGU 0x4a
158# endif
159# ifndef LANG_THAI
160# define LANG_THAI 0x1e
161# endif
162# ifndef LANG_UKRAINIAN
163# define LANG_UKRAINIAN 0x22
164# endif
165# ifndef LANG_URDU
166# define LANG_URDU 0x20
167# endif
168# ifndef LANG_UZBEK
169# define LANG_UZBEK 0x43
170# endif
171# ifndef LANG_VIETNAMESE
172# define LANG_VIETNAMESE 0x2a
173# endif
174# ifndef SUBLANG_ARABIC_SAUDI_ARABIA
175# define SUBLANG_ARABIC_SAUDI_ARABIA 0x01
176# endif
177# ifndef SUBLANG_ARABIC_IRAQ
178# define SUBLANG_ARABIC_IRAQ 0x02
179# endif
180# ifndef SUBLANG_ARABIC_EGYPT
181# define SUBLANG_ARABIC_EGYPT 0x03
182# endif
183# ifndef SUBLANG_ARABIC_LIBYA
184# define SUBLANG_ARABIC_LIBYA 0x04
185# endif
186# ifndef SUBLANG_ARABIC_ALGERIA
187# define SUBLANG_ARABIC_ALGERIA 0x05
188# endif
189# ifndef SUBLANG_ARABIC_MOROCCO
190# define SUBLANG_ARABIC_MOROCCO 0x06
191# endif
192# ifndef SUBLANG_ARABIC_TUNISIA
193# define SUBLANG_ARABIC_TUNISIA 0x07
194# endif
195# ifndef SUBLANG_ARABIC_OMAN
196# define SUBLANG_ARABIC_OMAN 0x08
197# endif
198# ifndef SUBLANG_ARABIC_YEMEN
199# define SUBLANG_ARABIC_YEMEN 0x09
200# endif
201# ifndef SUBLANG_ARABIC_SYRIA
202# define SUBLANG_ARABIC_SYRIA 0x0a
203# endif
204# ifndef SUBLANG_ARABIC_JORDAN
205# define SUBLANG_ARABIC_JORDAN 0x0b
206# endif
207# ifndef SUBLANG_ARABIC_LEBANON
208# define SUBLANG_ARABIC_LEBANON 0x0c
209# endif
210# ifndef SUBLANG_ARABIC_KUWAIT
211# define SUBLANG_ARABIC_KUWAIT 0x0d
212# endif
213# ifndef SUBLANG_ARABIC_UAE
214# define SUBLANG_ARABIC_UAE 0x0e
215# endif
216# ifndef SUBLANG_ARABIC_BAHRAIN
217# define SUBLANG_ARABIC_BAHRAIN 0x0f
218# endif
219# ifndef SUBLANG_ARABIC_QATAR
220# define SUBLANG_ARABIC_QATAR 0x10
221# endif
222# ifndef SUBLANG_AZERI_LATIN
223# define SUBLANG_AZERI_LATIN 0x01
224# endif
225# ifndef SUBLANG_AZERI_CYRILLIC
226# define SUBLANG_AZERI_CYRILLIC 0x02
227# endif
228# ifndef SUBLANG_CHINESE_MACAU
229# define SUBLANG_CHINESE_MACAU 0x05
230# endif
231# ifndef SUBLANG_ENGLISH_SOUTH_AFRICA
232# define SUBLANG_ENGLISH_SOUTH_AFRICA 0x07
233# endif
234# ifndef SUBLANG_ENGLISH_JAMAICA
235# define SUBLANG_ENGLISH_JAMAICA 0x08
236# endif
237# ifndef SUBLANG_ENGLISH_CARIBBEAN
238# define SUBLANG_ENGLISH_CARIBBEAN 0x09
239# endif
240# ifndef SUBLANG_ENGLISH_BELIZE
241# define SUBLANG_ENGLISH_BELIZE 0x0a
242# endif
243# ifndef SUBLANG_ENGLISH_TRINIDAD
244# define SUBLANG_ENGLISH_TRINIDAD 0x0b
245# endif
246# ifndef SUBLANG_ENGLISH_ZIMBABWE
247# define SUBLANG_ENGLISH_ZIMBABWE 0x0c
248# endif
249# ifndef SUBLANG_ENGLISH_PHILIPPINES
250# define SUBLANG_ENGLISH_PHILIPPINES 0x0d
251# endif
252# ifndef SUBLANG_FRENCH_LUXEMBOURG
253# define SUBLANG_FRENCH_LUXEMBOURG 0x05
254# endif
255# ifndef SUBLANG_FRENCH_MONACO
256# define SUBLANG_FRENCH_MONACO 0x06
257# endif
258# ifndef SUBLANG_GERMAN_LUXEMBOURG
259# define SUBLANG_GERMAN_LUXEMBOURG 0x04
260# endif
261# ifndef SUBLANG_GERMAN_LIECHTENSTEIN
262# define SUBLANG_GERMAN_LIECHTENSTEIN 0x05
263# endif
264# ifndef SUBLANG_KASHMIRI_INDIA
265# define SUBLANG_KASHMIRI_INDIA 0x02
266# endif
267# ifndef SUBLANG_MALAY_MALAYSIA
268# define SUBLANG_MALAY_MALAYSIA 0x01
269# endif
270# ifndef SUBLANG_MALAY_BRUNEI_DARUSSALAM
271# define SUBLANG_MALAY_BRUNEI_DARUSSALAM 0x02
272# endif
273# ifndef SUBLANG_NEPALI_INDIA
274# define SUBLANG_NEPALI_INDIA 0x02
275# endif
276# ifndef SUBLANG_SERBIAN_LATIN
277# define SUBLANG_SERBIAN_LATIN 0x02
278# endif
279# ifndef SUBLANG_SERBIAN_CYRILLIC
280# define SUBLANG_SERBIAN_CYRILLIC 0x03
281# endif
282# ifndef SUBLANG_SPANISH_GUATEMALA
283# define SUBLANG_SPANISH_GUATEMALA 0x04
284# endif
285# ifndef SUBLANG_SPANISH_COSTA_RICA
286# define SUBLANG_SPANISH_COSTA_RICA 0x05
287# endif
288# ifndef SUBLANG_SPANISH_PANAMA
289# define SUBLANG_SPANISH_PANAMA 0x06
290# endif
291# ifndef SUBLANG_SPANISH_DOMINICAN_REPUBLIC
292# define SUBLANG_SPANISH_DOMINICAN_REPUBLIC 0x07
293# endif
294# ifndef SUBLANG_SPANISH_VENEZUELA
295# define SUBLANG_SPANISH_VENEZUELA 0x08
296# endif
297# ifndef SUBLANG_SPANISH_COLOMBIA
298# define SUBLANG_SPANISH_COLOMBIA 0x09
299# endif
300# ifndef SUBLANG_SPANISH_PERU
301# define SUBLANG_SPANISH_PERU 0x0a
302# endif
303# ifndef SUBLANG_SPANISH_ARGENTINA
304# define SUBLANG_SPANISH_ARGENTINA 0x0b
305# endif
306# ifndef SUBLANG_SPANISH_ECUADOR
307# define SUBLANG_SPANISH_ECUADOR 0x0c
308# endif
309# ifndef SUBLANG_SPANISH_CHILE
310# define SUBLANG_SPANISH_CHILE 0x0d
311# endif
312# ifndef SUBLANG_SPANISH_URUGUAY
313# define SUBLANG_SPANISH_URUGUAY 0x0e
314# endif
315# ifndef SUBLANG_SPANISH_PARAGUAY
316# define SUBLANG_SPANISH_PARAGUAY 0x0f
317# endif
318# ifndef SUBLANG_SPANISH_BOLIVIA
319# define SUBLANG_SPANISH_BOLIVIA 0x10
320# endif
321# ifndef SUBLANG_SPANISH_EL_SALVADOR
322# define SUBLANG_SPANISH_EL_SALVADOR 0x11
323# endif
324# ifndef SUBLANG_SPANISH_HONDURAS
325# define SUBLANG_SPANISH_HONDURAS 0x12
326# endif
327# ifndef SUBLANG_SPANISH_NICARAGUA
328# define SUBLANG_SPANISH_NICARAGUA 0x13
329# endif
330# ifndef SUBLANG_SPANISH_PUERTO_RICO
331# define SUBLANG_SPANISH_PUERTO_RICO 0x14
332# endif
333# ifndef SUBLANG_SWEDISH_FINLAND
334# define SUBLANG_SWEDISH_FINLAND 0x02
335# endif
336# ifndef SUBLANG_URDU_PAKISTAN
337# define SUBLANG_URDU_PAKISTAN 0x01
338# endif
339# ifndef SUBLANG_URDU_INDIA
340# define SUBLANG_URDU_INDIA 0x02
341# endif
342# ifndef SUBLANG_UZBEK_LATIN
343# define SUBLANG_UZBEK_LATIN 0x01
344# endif
345# ifndef SUBLANG_UZBEK_CYRILLIC
346# define SUBLANG_UZBEK_CYRILLIC 0x02
347# endif
348#endif
349
350/* XPG3 defines the result of 'setlocale (category, NULL)' as:
351   "Directs 'setlocale()' to query 'category' and return the current
352    setting of 'local'."
353   However it does not specify the exact format.  Neither do SUSV2 and
354   ISO C 99.  So we can use this feature only on selected systems (e.g.
355   those using GNU C Library).  */
356#if defined _LIBC || (defined __GNU_LIBRARY__ && __GNU_LIBRARY__ >= 2)
357# define HAVE_LOCALE_NULL
358#endif
359
360/* Determine the current locale's name, and canonicalize it into XPG syntax
361     language[_territory[.codeset]][@modifier]
362   The codeset part in the result is not reliable; the locale_charset()
363   should be used for codeset information instead.
364   The result must not be freed; it is statically allocated.  */
365
366const char *
367_nl_locale_name (category, categoryname)
368     int category;
369     const char *categoryname;
370{
371  const char *retval;
372
373#ifndef WIN32
374
375  /* Use the POSIX methods of looking to 'LC_ALL', 'LC_xxx', and 'LANG'.
376     On some systems this can be done by the 'setlocale' function itself.  */
377# if defined HAVE_SETLOCALE && defined HAVE_LC_MESSAGES && defined HAVE_LOCALE_NULL
378  retval = setlocale (category, NULL);
379# else
380  /* Setting of LC_ALL overwrites all other.  */
381  retval = getenv ("LC_ALL");
382  if (retval == NULL || retval[0] == '\0')
383    {
384      /* Next comes the name of the desired category.  */
385      retval = getenv (categoryname);
386      if (retval == NULL || retval[0] == '\0')
387	{
388	  /* Last possibility is the LANG environment variable.  */
389	  retval = getenv ("LANG");
390	  if (retval == NULL || retval[0] == '\0')
391	    /* We use C as the default domain.  POSIX says this is
392	       implementation defined.  */
393	    retval = "C";
394	}
395    }
396# endif
397
398  return retval;
399
400#else /* WIN32 */
401
402  /* Return an XPG style locale name language[_territory][@modifier].
403     Don't even bother determining the codeset; it's not useful in this
404     context, because message catalogs are not specific to a single
405     codeset.  */
406
407  LCID lcid;
408  LANGID langid;
409  int primary, sub;
410
411  /* Let the user override the system settings through environment
412     variables, as on POSIX systems.  */
413  retval = getenv ("LC_ALL");
414  if (retval != NULL && retval[0] != '\0')
415    return retval;
416  retval = getenv (categoryname);
417  if (retval != NULL && retval[0] != '\0')
418    return retval;
419  retval = getenv ("LANG");
420  if (retval != NULL && retval[0] != '\0')
421    return retval;
422
423  /* Use native Win32 API locale ID.  */
424  lcid = GetThreadLocale ();
425
426  /* Strip off the sorting rules, keep only the language part.  */
427  langid = LANGIDFROMLCID (lcid);
428
429  /* Split into language and territory part.  */
430  primary = PRIMARYLANGID (langid);
431  sub = SUBLANGID (langid);
432  switch (primary)
433    {
434    case LANG_AFRIKAANS: return "af_ZA";
435    case LANG_ALBANIAN: return "sq_AL";
436    case LANG_ARABIC:
437      switch (sub)
438	{
439	case SUBLANG_ARABIC_SAUDI_ARABIA: return "ar_SA";
440	case SUBLANG_ARABIC_IRAQ: return "ar_IQ";
441	case SUBLANG_ARABIC_EGYPT: return "ar_EG";
442	case SUBLANG_ARABIC_LIBYA: return "ar_LY";
443	case SUBLANG_ARABIC_ALGERIA: return "ar_DZ";
444	case SUBLANG_ARABIC_MOROCCO: return "ar_MA";
445	case SUBLANG_ARABIC_TUNISIA: return "ar_TN";
446	case SUBLANG_ARABIC_OMAN: return "ar_OM";
447	case SUBLANG_ARABIC_YEMEN: return "ar_YE";
448	case SUBLANG_ARABIC_SYRIA: return "ar_SY";
449	case SUBLANG_ARABIC_JORDAN: return "ar_JO";
450	case SUBLANG_ARABIC_LEBANON: return "ar_LB";
451	case SUBLANG_ARABIC_KUWAIT: return "ar_KW";
452	case SUBLANG_ARABIC_UAE: return "ar_AE";
453	case SUBLANG_ARABIC_BAHRAIN: return "ar_BH";
454	case SUBLANG_ARABIC_QATAR: return "ar_QA";
455	}
456      return "ar";
457    case LANG_ARMENIAN: return "hy_AM";
458    case LANG_ASSAMESE: return "as_IN";
459    case LANG_AZERI:
460      switch (sub)
461	{
462	/* FIXME: Adjust this when Azerbaijani locales appear on Unix.  */
463	case SUBLANG_AZERI_LATIN: return "az_AZ@latin";
464	case SUBLANG_AZERI_CYRILLIC: return "az_AZ@cyrillic";
465	}
466      return "az";
467    case LANG_BASQUE:
468      return "eu"; /* Ambiguous: could be "eu_ES" or "eu_FR".  */
469    case LANG_BELARUSIAN: return "be_BY";
470    case LANG_BENGALI: return "bn_IN";
471    case LANG_BULGARIAN: return "bg_BG";
472    case LANG_CATALAN: return "ca_ES";
473    case LANG_CHINESE:
474      switch (sub)
475	{
476	case SUBLANG_CHINESE_TRADITIONAL: return "zh_TW";
477	case SUBLANG_CHINESE_SIMPLIFIED: return "zh_CN";
478	case SUBLANG_CHINESE_HONGKONG: return "zh_HK";
479	case SUBLANG_CHINESE_SINGAPORE: return "zh_SG";
480	case SUBLANG_CHINESE_MACAU: return "zh_MO";
481	}
482      return "zh";
483    case LANG_CROATIAN:		/* LANG_CROATIAN == LANG_SERBIAN
484				 * What used to be called Serbo-Croatian
485				 * should really now be two separate
486				 * languages because of political reasons.
487				 * (Says tml, who knows nothing about Serbian
488				 * or Croatian.)
489				 * (I can feel those flames coming already.)
490				 */
491      switch (sub)
492	{
493	/* FIXME: How to distinguish Croatian and Latin Serbian locales?  */
494	case SUBLANG_SERBIAN_LATIN: return "sr_YU";
495	case SUBLANG_SERBIAN_CYRILLIC: return "sr_YU@cyrillic";
496	default: return "hr_HR";
497	}
498    case LANG_CZECH: return "cs_CZ";
499    case LANG_DANISH: return "da_DK";
500    case LANG_DUTCH:
501      switch (sub)
502	{
503	case SUBLANG_DUTCH: return "nl_NL";
504	case SUBLANG_DUTCH_BELGIAN: return "nl_BE";
505	}
506      return "nl";
507    case LANG_ENGLISH:
508      switch (sub)
509	{
510	/* SUBLANG_ENGLISH_US == SUBLANG_DEFAULT. Heh. I thought
511	 * English was the language spoken in England.
512	 * Oh well.
513	 */
514	case SUBLANG_ENGLISH_US: return "en_US";
515	case SUBLANG_ENGLISH_UK: return "en_GB";
516	case SUBLANG_ENGLISH_AUS: return "en_AU";
517	case SUBLANG_ENGLISH_CAN: return "en_CA";
518	case SUBLANG_ENGLISH_NZ: return "en_NZ";
519	case SUBLANG_ENGLISH_EIRE: return "en_IE";
520	case SUBLANG_ENGLISH_SOUTH_AFRICA: return "en_ZA";
521	case SUBLANG_ENGLISH_JAMAICA: return "en_JM";
522	case SUBLANG_ENGLISH_CARIBBEAN: return "en_GD"; /* Grenada? */
523	case SUBLANG_ENGLISH_BELIZE: return "en_BZ";
524	case SUBLANG_ENGLISH_TRINIDAD: return "en_TT";
525	case SUBLANG_ENGLISH_ZIMBABWE: return "en_ZW";
526	case SUBLANG_ENGLISH_PHILIPPINES: return "en_PH";
527	}
528      return "en";
529    case LANG_ESTONIAN: return "et_EE";
530    case LANG_FAEROESE: return "fo_FO";
531    case LANG_FARSI: return "fa_IR";
532    case LANG_FINNISH: return "fi_FI";
533    case LANG_FRENCH:
534      switch (sub)
535	{
536	case SUBLANG_FRENCH: return "fr_FR";
537	case SUBLANG_FRENCH_BELGIAN: return "fr_BE";
538	case SUBLANG_FRENCH_CANADIAN: return "fr_CA";
539	case SUBLANG_FRENCH_SWISS: return "fr_CH";
540	case SUBLANG_FRENCH_LUXEMBOURG: return "fr_LU";
541	case SUBLANG_FRENCH_MONACO: return "fr_MC";
542	}
543      return "fr";
544    case LANG_GEORGIAN: return "ka_GE";
545    case LANG_GERMAN:
546      switch (sub)
547	{
548	case SUBLANG_GERMAN: return "de_DE";
549	case SUBLANG_GERMAN_SWISS: return "de_CH";
550	case SUBLANG_GERMAN_AUSTRIAN: return "de_AT";
551	case SUBLANG_GERMAN_LUXEMBOURG: return "de_LU";
552	case SUBLANG_GERMAN_LIECHTENSTEIN: return "de_LI";
553	}
554      return "de";
555    case LANG_GREEK: return "el_GR";
556    case LANG_GUJARATI: return "gu_IN";
557    case LANG_HEBREW: return "he_IL";
558    case LANG_HINDI: return "hi_IN";
559    case LANG_HUNGARIAN: return "hu_HU";
560    case LANG_ICELANDIC: return "is_IS";
561    case LANG_INDONESIAN: return "id_ID";
562    case LANG_ITALIAN:
563      switch (sub)
564	{
565	case SUBLANG_ITALIAN: return "it_IT";
566	case SUBLANG_ITALIAN_SWISS: return "it_CH";
567	}
568      return "it";
569    case LANG_JAPANESE: return "ja_JP";
570    case LANG_KANNADA: return "kn_IN";
571    case LANG_KASHMIRI:
572      switch (sub)
573	{
574	case SUBLANG_DEFAULT: return "ks_PK";
575	case SUBLANG_KASHMIRI_INDIA: return "ks_IN";
576	}
577      return "ks";
578    case LANG_KAZAK: return "kk_KZ";
579    case LANG_KONKANI:
580      /* FIXME: Adjust this when such locales appear on Unix.  */
581      return "kok_IN";
582    case LANG_KOREAN: return "ko_KR";
583    case LANG_LATVIAN: return "lv_LV";
584    case LANG_LITHUANIAN: return "lt_LT";
585    case LANG_MACEDONIAN: return "mk_MK";
586    case LANG_MALAY:
587      switch (sub)
588	{
589	case SUBLANG_MALAY_MALAYSIA: return "ms_MY";
590	case SUBLANG_MALAY_BRUNEI_DARUSSALAM: return "ms_BN";
591	}
592      return "ms";
593    case LANG_MALAYALAM: return "ml_IN";
594    case LANG_MANIPURI:
595      /* FIXME: Adjust this when such locales appear on Unix.  */
596      return "mni_IN";
597    case LANG_MARATHI: return "mr_IN";
598    case LANG_NEPALI:
599      switch (sub)
600	{
601	case SUBLANG_DEFAULT: return "ne_NP";
602	case SUBLANG_NEPALI_INDIA: return "ne_IN";
603	}
604      return "ne";
605    case LANG_NORWEGIAN:
606      switch (sub)
607	{
608	case SUBLANG_NORWEGIAN_BOKMAL: return "no_NO";
609	case SUBLANG_NORWEGIAN_NYNORSK: return "nn_NO";
610	}
611      return "no";
612    case LANG_ORIYA: return "or_IN";
613    case LANG_POLISH: return "pl_PL";
614    case LANG_PORTUGUESE:
615      switch (sub)
616	{
617	case SUBLANG_PORTUGUESE: return "pt_PT";
618	/* Hmm. SUBLANG_PORTUGUESE_BRAZILIAN == SUBLANG_DEFAULT.
619	   Same phenomenon as SUBLANG_ENGLISH_US == SUBLANG_DEFAULT. */
620	case SUBLANG_PORTUGUESE_BRAZILIAN: return "pt_BR";
621	}
622      return "pt";
623    case LANG_PUNJABI: return "pa_IN";
624    case LANG_ROMANIAN: return "ro_RO";
625    case LANG_RUSSIAN:
626      return "ru"; /* Ambiguous: could be "ru_RU" or "ru_UA".  */
627    case LANG_SANSKRIT: return "sa_IN";
628    case LANG_SINDHI: return "sd";
629    case LANG_SLOVAK: return "sk_SK";
630    case LANG_SLOVENIAN: return "sl_SI";
631    case LANG_SORBIAN:
632      /* FIXME: Adjust this when such locales appear on Unix.  */
633      return "wen_DE";
634    case LANG_SPANISH:
635      switch (sub)
636	{
637	case SUBLANG_SPANISH: return "es_ES";
638	case SUBLANG_SPANISH_MEXICAN: return "es_MX";
639	case SUBLANG_SPANISH_MODERN:
640	  return "es_ES@modern";	/* not seen on Unix */
641	case SUBLANG_SPANISH_GUATEMALA: return "es_GT";
642	case SUBLANG_SPANISH_COSTA_RICA: return "es_CR";
643	case SUBLANG_SPANISH_PANAMA: return "es_PA";
644	case SUBLANG_SPANISH_DOMINICAN_REPUBLIC: return "es_DO";
645	case SUBLANG_SPANISH_VENEZUELA: return "es_VE";
646	case SUBLANG_SPANISH_COLOMBIA: return "es_CO";
647	case SUBLANG_SPANISH_PERU: return "es_PE";
648	case SUBLANG_SPANISH_ARGENTINA: return "es_AR";
649	case SUBLANG_SPANISH_ECUADOR: return "es_EC";
650	case SUBLANG_SPANISH_CHILE: return "es_CL";
651	case SUBLANG_SPANISH_URUGUAY: return "es_UY";
652	case SUBLANG_SPANISH_PARAGUAY: return "es_PY";
653	case SUBLANG_SPANISH_BOLIVIA: return "es_BO";
654	case SUBLANG_SPANISH_EL_SALVADOR: return "es_SV";
655	case SUBLANG_SPANISH_HONDURAS: return "es_HN";
656	case SUBLANG_SPANISH_NICARAGUA: return "es_NI";
657	case SUBLANG_SPANISH_PUERTO_RICO: return "es_PR";
658	}
659      return "es";
660    case LANG_SWAHILI: return "sw";
661    case LANG_SWEDISH:
662      switch (sub)
663	{
664	case SUBLANG_DEFAULT: return "sv_SE";
665	case SUBLANG_SWEDISH_FINLAND: return "sv_FI";
666	}
667      return "sv";
668    case LANG_TAMIL:
669      return "ta"; /* Ambiguous: could be "ta_IN" or "ta_LK" or "ta_SG".  */
670    case LANG_TATAR: return "tt";
671    case LANG_TELUGU: return "te_IN";
672    case LANG_THAI: return "th_TH";
673    case LANG_TURKISH: return "tr_TR";
674    case LANG_UKRAINIAN: return "uk_UA";
675    case LANG_URDU:
676      switch (sub)
677	{
678	case SUBLANG_URDU_PAKISTAN: return "ur_PK";
679	case SUBLANG_URDU_INDIA: return "ur_IN";
680	}
681      return "ur";
682    case LANG_UZBEK:
683      switch (sub)
684	{
685	/* FIXME: Adjust this when Uzbek locales appear on Unix.  */
686	case SUBLANG_UZBEK_LATIN: return "uz_UZ@latin";
687	case SUBLANG_UZBEK_CYRILLIC: return "uz_UZ@cyrillic";
688	}
689      return "uz";
690    case LANG_VIETNAMESE: return "vi_VN";
691    default: return "C";
692    }
693
694#endif
695}
696