xref: /netbsd-src/external/gpl2/grep/dist/intl/localename.c (revision a8fa202a6440953be7b92a8960a811bff58203f4)
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 
366 const char *
_nl_locale_name(category,categoryname)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