/*      $NetBSD: localename.c,v 1.1.1.1 2016/01/10 21:36:18 christos Exp $      */

/* Determine the current selected locale.
  Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2, or (at your option)
  any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software Foundation,
  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

/* Written by Ulrich Drepper <[email protected]>, 1995.  */
/* Win32 code written by Tor Lillqvist <[email protected]>.  */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include <stdlib.h>
#include <locale.h>

#if defined _WIN32 || defined __WIN32__
# undef WIN32   /* avoid warning on mingw32 */
# define WIN32
#endif

#ifdef WIN32
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
/* Mingw headers don't have latest language and sublanguage codes.  */
# ifndef LANG_AFRIKAANS
# define LANG_AFRIKAANS 0x36
# endif
# ifndef LANG_ALBANIAN
# define LANG_ALBANIAN 0x1c
# endif
# ifndef LANG_ARABIC
# define LANG_ARABIC 0x01
# endif
# ifndef LANG_ARMENIAN
# define LANG_ARMENIAN 0x2b
# endif
# ifndef LANG_ASSAMESE
# define LANG_ASSAMESE 0x4d
# endif
# ifndef LANG_AZERI
# define LANG_AZERI 0x2c
# endif
# ifndef LANG_BASQUE
# define LANG_BASQUE 0x2d
# endif
# ifndef LANG_BELARUSIAN
# define LANG_BELARUSIAN 0x23
# endif
# ifndef LANG_BENGALI
# define LANG_BENGALI 0x45
# endif
# ifndef LANG_CATALAN
# define LANG_CATALAN 0x03
# endif
# ifndef LANG_ESTONIAN
# define LANG_ESTONIAN 0x25
# endif
# ifndef LANG_FAEROESE
# define LANG_FAEROESE 0x38
# endif
# ifndef LANG_FARSI
# define LANG_FARSI 0x29
# endif
# ifndef LANG_GEORGIAN
# define LANG_GEORGIAN 0x37
# endif
# ifndef LANG_GUJARATI
# define LANG_GUJARATI 0x47
# endif
# ifndef LANG_HEBREW
# define LANG_HEBREW 0x0d
# endif
# ifndef LANG_HINDI
# define LANG_HINDI 0x39
# endif
# ifndef LANG_INDONESIAN
# define LANG_INDONESIAN 0x21
# endif
# ifndef LANG_KANNADA
# define LANG_KANNADA 0x4b
# endif
# ifndef LANG_KASHMIRI
# define LANG_KASHMIRI 0x60
# endif
# ifndef LANG_KAZAK
# define LANG_KAZAK 0x3f
# endif
# ifndef LANG_KONKANI
# define LANG_KONKANI 0x57
# endif
# ifndef LANG_LATVIAN
# define LANG_LATVIAN 0x26
# endif
# ifndef LANG_LITHUANIAN
# define LANG_LITHUANIAN 0x27
# endif
# ifndef LANG_MACEDONIAN
# define LANG_MACEDONIAN 0x2f
# endif
# ifndef LANG_MALAY
# define LANG_MALAY 0x3e
# endif
# ifndef LANG_MALAYALAM
# define LANG_MALAYALAM 0x4c
# endif
# ifndef LANG_MANIPURI
# define LANG_MANIPURI 0x58
# endif
# ifndef LANG_MARATHI
# define LANG_MARATHI 0x4e
# endif
# ifndef LANG_NEPALI
# define LANG_NEPALI 0x61
# endif
# ifndef LANG_ORIYA
# define LANG_ORIYA 0x48
# endif
# ifndef LANG_PUNJABI
# define LANG_PUNJABI 0x46
# endif
# ifndef LANG_SANSKRIT
# define LANG_SANSKRIT 0x4f
# endif
# ifndef LANG_SERBIAN
# define LANG_SERBIAN 0x1a
# endif
# ifndef LANG_SINDHI
# define LANG_SINDHI 0x59
# endif
# ifndef LANG_SLOVAK
# define LANG_SLOVAK 0x1b
# endif
# ifndef LANG_SWAHILI
# define LANG_SWAHILI 0x41
# endif
# ifndef LANG_TAMIL
# define LANG_TAMIL 0x49
# endif
# ifndef LANG_TATAR
# define LANG_TATAR 0x44
# endif
# ifndef LANG_TELUGU
# define LANG_TELUGU 0x4a
# endif
# ifndef LANG_THAI
# define LANG_THAI 0x1e
# endif
# ifndef LANG_UKRAINIAN
# define LANG_UKRAINIAN 0x22
# endif
# ifndef LANG_URDU
# define LANG_URDU 0x20
# endif
# ifndef LANG_UZBEK
# define LANG_UZBEK 0x43
# endif
# ifndef LANG_VIETNAMESE
# define LANG_VIETNAMESE 0x2a
# endif
# ifndef SUBLANG_ARABIC_SAUDI_ARABIA
# define SUBLANG_ARABIC_SAUDI_ARABIA 0x01
# endif
# ifndef SUBLANG_ARABIC_IRAQ
# define SUBLANG_ARABIC_IRAQ 0x02
# endif
# ifndef SUBLANG_ARABIC_EGYPT
# define SUBLANG_ARABIC_EGYPT 0x03
# endif
# ifndef SUBLANG_ARABIC_LIBYA
# define SUBLANG_ARABIC_LIBYA 0x04
# endif
# ifndef SUBLANG_ARABIC_ALGERIA
# define SUBLANG_ARABIC_ALGERIA 0x05
# endif
# ifndef SUBLANG_ARABIC_MOROCCO
# define SUBLANG_ARABIC_MOROCCO 0x06
# endif
# ifndef SUBLANG_ARABIC_TUNISIA
# define SUBLANG_ARABIC_TUNISIA 0x07
# endif
# ifndef SUBLANG_ARABIC_OMAN
# define SUBLANG_ARABIC_OMAN 0x08
# endif
# ifndef SUBLANG_ARABIC_YEMEN
# define SUBLANG_ARABIC_YEMEN 0x09
# endif
# ifndef SUBLANG_ARABIC_SYRIA
# define SUBLANG_ARABIC_SYRIA 0x0a
# endif
# ifndef SUBLANG_ARABIC_JORDAN
# define SUBLANG_ARABIC_JORDAN 0x0b
# endif
# ifndef SUBLANG_ARABIC_LEBANON
# define SUBLANG_ARABIC_LEBANON 0x0c
# endif
# ifndef SUBLANG_ARABIC_KUWAIT
# define SUBLANG_ARABIC_KUWAIT 0x0d
# endif
# ifndef SUBLANG_ARABIC_UAE
# define SUBLANG_ARABIC_UAE 0x0e
# endif
# ifndef SUBLANG_ARABIC_BAHRAIN
# define SUBLANG_ARABIC_BAHRAIN 0x0f
# endif
# ifndef SUBLANG_ARABIC_QATAR
# define SUBLANG_ARABIC_QATAR 0x10
# endif
# ifndef SUBLANG_AZERI_LATIN
# define SUBLANG_AZERI_LATIN 0x01
# endif
# ifndef SUBLANG_AZERI_CYRILLIC
# define SUBLANG_AZERI_CYRILLIC 0x02
# endif
# ifndef SUBLANG_CHINESE_MACAU
# define SUBLANG_CHINESE_MACAU 0x05
# endif
# ifndef SUBLANG_ENGLISH_SOUTH_AFRICA
# define SUBLANG_ENGLISH_SOUTH_AFRICA 0x07
# endif
# ifndef SUBLANG_ENGLISH_JAMAICA
# define SUBLANG_ENGLISH_JAMAICA 0x08
# endif
# ifndef SUBLANG_ENGLISH_CARIBBEAN
# define SUBLANG_ENGLISH_CARIBBEAN 0x09
# endif
# ifndef SUBLANG_ENGLISH_BELIZE
# define SUBLANG_ENGLISH_BELIZE 0x0a
# endif
# ifndef SUBLANG_ENGLISH_TRINIDAD
# define SUBLANG_ENGLISH_TRINIDAD 0x0b
# endif
# ifndef SUBLANG_ENGLISH_ZIMBABWE
# define SUBLANG_ENGLISH_ZIMBABWE 0x0c
# endif
# ifndef SUBLANG_ENGLISH_PHILIPPINES
# define SUBLANG_ENGLISH_PHILIPPINES 0x0d
# endif
# ifndef SUBLANG_FRENCH_LUXEMBOURG
# define SUBLANG_FRENCH_LUXEMBOURG 0x05
# endif
# ifndef SUBLANG_FRENCH_MONACO
# define SUBLANG_FRENCH_MONACO 0x06
# endif
# ifndef SUBLANG_GERMAN_LUXEMBOURG
# define SUBLANG_GERMAN_LUXEMBOURG 0x04
# endif
# ifndef SUBLANG_GERMAN_LIECHTENSTEIN
# define SUBLANG_GERMAN_LIECHTENSTEIN 0x05
# endif
# ifndef SUBLANG_KASHMIRI_INDIA
# define SUBLANG_KASHMIRI_INDIA 0x02
# endif
# ifndef SUBLANG_MALAY_MALAYSIA
# define SUBLANG_MALAY_MALAYSIA 0x01
# endif
# ifndef SUBLANG_MALAY_BRUNEI_DARUSSALAM
# define SUBLANG_MALAY_BRUNEI_DARUSSALAM 0x02
# endif
# ifndef SUBLANG_NEPALI_INDIA
# define SUBLANG_NEPALI_INDIA 0x02
# endif
# ifndef SUBLANG_SERBIAN_LATIN
# define SUBLANG_SERBIAN_LATIN 0x02
# endif
# ifndef SUBLANG_SERBIAN_CYRILLIC
# define SUBLANG_SERBIAN_CYRILLIC 0x03
# endif
# ifndef SUBLANG_SPANISH_GUATEMALA
# define SUBLANG_SPANISH_GUATEMALA 0x04
# endif
# ifndef SUBLANG_SPANISH_COSTA_RICA
# define SUBLANG_SPANISH_COSTA_RICA 0x05
# endif
# ifndef SUBLANG_SPANISH_PANAMA
# define SUBLANG_SPANISH_PANAMA 0x06
# endif
# ifndef SUBLANG_SPANISH_DOMINICAN_REPUBLIC
# define SUBLANG_SPANISH_DOMINICAN_REPUBLIC 0x07
# endif
# ifndef SUBLANG_SPANISH_VENEZUELA
# define SUBLANG_SPANISH_VENEZUELA 0x08
# endif
# ifndef SUBLANG_SPANISH_COLOMBIA
# define SUBLANG_SPANISH_COLOMBIA 0x09
# endif
# ifndef SUBLANG_SPANISH_PERU
# define SUBLANG_SPANISH_PERU 0x0a
# endif
# ifndef SUBLANG_SPANISH_ARGENTINA
# define SUBLANG_SPANISH_ARGENTINA 0x0b
# endif
# ifndef SUBLANG_SPANISH_ECUADOR
# define SUBLANG_SPANISH_ECUADOR 0x0c
# endif
# ifndef SUBLANG_SPANISH_CHILE
# define SUBLANG_SPANISH_CHILE 0x0d
# endif
# ifndef SUBLANG_SPANISH_URUGUAY
# define SUBLANG_SPANISH_URUGUAY 0x0e
# endif
# ifndef SUBLANG_SPANISH_PARAGUAY
# define SUBLANG_SPANISH_PARAGUAY 0x0f
# endif
# ifndef SUBLANG_SPANISH_BOLIVIA
# define SUBLANG_SPANISH_BOLIVIA 0x10
# endif
# ifndef SUBLANG_SPANISH_EL_SALVADOR
# define SUBLANG_SPANISH_EL_SALVADOR 0x11
# endif
# ifndef SUBLANG_SPANISH_HONDURAS
# define SUBLANG_SPANISH_HONDURAS 0x12
# endif
# ifndef SUBLANG_SPANISH_NICARAGUA
# define SUBLANG_SPANISH_NICARAGUA 0x13
# endif
# ifndef SUBLANG_SPANISH_PUERTO_RICO
# define SUBLANG_SPANISH_PUERTO_RICO 0x14
# endif
# ifndef SUBLANG_SWEDISH_FINLAND
# define SUBLANG_SWEDISH_FINLAND 0x02
# endif
# ifndef SUBLANG_URDU_PAKISTAN
# define SUBLANG_URDU_PAKISTAN 0x01
# endif
# ifndef SUBLANG_URDU_INDIA
# define SUBLANG_URDU_INDIA 0x02
# endif
# ifndef SUBLANG_UZBEK_LATIN
# define SUBLANG_UZBEK_LATIN 0x01
# endif
# ifndef SUBLANG_UZBEK_CYRILLIC
# define SUBLANG_UZBEK_CYRILLIC 0x02
# endif
#endif

/* XPG3 defines the result of 'setlocale (category, NULL)' as:
  "Directs 'setlocale()' to query 'category' and return the current
   setting of 'local'."
  However it does not specify the exact format.  Neither do SUSV2 and
  ISO C 99.  So we can use this feature only on selected systems (e.g.
  those using GNU C Library).  */
#if defined _LIBC || (defined __GNU_LIBRARY__ && __GNU_LIBRARY__ >= 2)
# define HAVE_LOCALE_NULL
#endif

/* Determine the current locale's name, and canonicalize it into XPG syntax
    language[_territory[.codeset]][@modifier]
  The codeset part in the result is not reliable; the locale_charset()
  should be used for codeset information instead.
  The result must not be freed; it is statically allocated.  */

const char *
_nl_locale_name (category, categoryname)
    int category;
    const char *categoryname;
{
 const char *retval;

#ifndef WIN32

 /* Use the POSIX methods of looking to 'LC_ALL', 'LC_xxx', and 'LANG'.
    On some systems this can be done by the 'setlocale' function itself.  */
# if defined HAVE_SETLOCALE && defined HAVE_LC_MESSAGES && defined HAVE_LOCALE_NULL
 retval = setlocale (category, NULL);
# else
 /* Setting of LC_ALL overwrites all other.  */
 retval = getenv ("LC_ALL");
 if (retval == NULL || retval[0] == '\0')
   {
     /* Next comes the name of the desired category.  */
     retval = getenv (categoryname);
     if (retval == NULL || retval[0] == '\0')
       {
         /* Last possibility is the LANG environment variable.  */
         retval = getenv ("LANG");
         if (retval == NULL || retval[0] == '\0')
           /* We use C as the default domain.  POSIX says this is
              implementation defined.  */
           retval = "C";
       }
   }
# endif

 return retval;

#else /* WIN32 */

 /* Return an XPG style locale name language[_territory][@modifier].
    Don't even bother determining the codeset; it's not useful in this
    context, because message catalogs are not specific to a single
    codeset.  */

 LCID lcid;
 LANGID langid;
 int primary, sub;

 /* Let the user override the system settings through environment
    variables, as on POSIX systems.  */
 retval = getenv ("LC_ALL");
 if (retval != NULL && retval[0] != '\0')
   return retval;
 retval = getenv (categoryname);
 if (retval != NULL && retval[0] != '\0')
   return retval;
 retval = getenv ("LANG");
 if (retval != NULL && retval[0] != '\0')
   return retval;

 /* Use native Win32 API locale ID.  */
 lcid = GetThreadLocale ();

 /* Strip off the sorting rules, keep only the language part.  */
 langid = LANGIDFROMLCID (lcid);

 /* Split into language and territory part.  */
 primary = PRIMARYLANGID (langid);
 sub = SUBLANGID (langid);
 switch (primary)
   {
   case LANG_AFRIKAANS: return "af_ZA";
   case LANG_ALBANIAN: return "sq_AL";
   case LANG_ARABIC:
     switch (sub)
       {
       case SUBLANG_ARABIC_SAUDI_ARABIA: return "ar_SA";
       case SUBLANG_ARABIC_IRAQ: return "ar_IQ";
       case SUBLANG_ARABIC_EGYPT: return "ar_EG";
       case SUBLANG_ARABIC_LIBYA: return "ar_LY";
       case SUBLANG_ARABIC_ALGERIA: return "ar_DZ";
       case SUBLANG_ARABIC_MOROCCO: return "ar_MA";
       case SUBLANG_ARABIC_TUNISIA: return "ar_TN";
       case SUBLANG_ARABIC_OMAN: return "ar_OM";
       case SUBLANG_ARABIC_YEMEN: return "ar_YE";
       case SUBLANG_ARABIC_SYRIA: return "ar_SY";
       case SUBLANG_ARABIC_JORDAN: return "ar_JO";
       case SUBLANG_ARABIC_LEBANON: return "ar_LB";
       case SUBLANG_ARABIC_KUWAIT: return "ar_KW";
       case SUBLANG_ARABIC_UAE: return "ar_AE";
       case SUBLANG_ARABIC_BAHRAIN: return "ar_BH";
       case SUBLANG_ARABIC_QATAR: return "ar_QA";
       }
     return "ar";
   case LANG_ARMENIAN: return "hy_AM";
   case LANG_ASSAMESE: return "as_IN";
   case LANG_AZERI:
     switch (sub)
       {
       /* FIXME: Adjust this when Azerbaijani locales appear on Unix.  */
       case SUBLANG_AZERI_LATIN: return "az_AZ@latin";
       case SUBLANG_AZERI_CYRILLIC: return "az_AZ@cyrillic";
       }
     return "az";
   case LANG_BASQUE:
     return "eu"; /* Ambiguous: could be "eu_ES" or "eu_FR".  */
   case LANG_BELARUSIAN: return "be_BY";
   case LANG_BENGALI: return "bn_IN";
   case LANG_BULGARIAN: return "bg_BG";
   case LANG_CATALAN: return "ca_ES";
   case LANG_CHINESE:
     switch (sub)
       {
       case SUBLANG_CHINESE_TRADITIONAL: return "zh_TW";
       case SUBLANG_CHINESE_SIMPLIFIED: return "zh_CN";
       case SUBLANG_CHINESE_HONGKONG: return "zh_HK";
       case SUBLANG_CHINESE_SINGAPORE: return "zh_SG";
       case SUBLANG_CHINESE_MACAU: return "zh_MO";
       }
     return "zh";
   case LANG_CROATIAN:         /* LANG_CROATIAN == LANG_SERBIAN
                                * What used to be called Serbo-Croatian
                                * should really now be two separate
                                * languages because of political reasons.
                                * (Says tml, who knows nothing about Serbian
                                * or Croatian.)
                                * (I can feel those flames coming already.)
                                */
     switch (sub)
       {
       /* FIXME: How to distinguish Croatian and Latin Serbian locales?  */
       case SUBLANG_SERBIAN_LATIN: return "sr_YU";
       case SUBLANG_SERBIAN_CYRILLIC: return "sr_YU@cyrillic";
       default: return "hr_HR";
       }
   case LANG_CZECH: return "cs_CZ";
   case LANG_DANISH: return "da_DK";
   case LANG_DUTCH:
     switch (sub)
       {
       case SUBLANG_DUTCH: return "nl_NL";
       case SUBLANG_DUTCH_BELGIAN: return "nl_BE";
       }
     return "nl";
   case LANG_ENGLISH:
     switch (sub)
       {
       /* SUBLANG_ENGLISH_US == SUBLANG_DEFAULT. Heh. I thought
        * English was the language spoken in England.
        * Oh well.
        */
       case SUBLANG_ENGLISH_US: return "en_US";
       case SUBLANG_ENGLISH_UK: return "en_GB";
       case SUBLANG_ENGLISH_AUS: return "en_AU";
       case SUBLANG_ENGLISH_CAN: return "en_CA";
       case SUBLANG_ENGLISH_NZ: return "en_NZ";
       case SUBLANG_ENGLISH_EIRE: return "en_IE";
       case SUBLANG_ENGLISH_SOUTH_AFRICA: return "en_ZA";
       case SUBLANG_ENGLISH_JAMAICA: return "en_JM";
       case SUBLANG_ENGLISH_CARIBBEAN: return "en_GD"; /* Grenada? */
       case SUBLANG_ENGLISH_BELIZE: return "en_BZ";
       case SUBLANG_ENGLISH_TRINIDAD: return "en_TT";
       case SUBLANG_ENGLISH_ZIMBABWE: return "en_ZW";
       case SUBLANG_ENGLISH_PHILIPPINES: return "en_PH";
       }
     return "en";
   case LANG_ESTONIAN: return "et_EE";
   case LANG_FAEROESE: return "fo_FO";
   case LANG_FARSI: return "fa_IR";
   case LANG_FINNISH: return "fi_FI";
   case LANG_FRENCH:
     switch (sub)
       {
       case SUBLANG_FRENCH: return "fr_FR";
       case SUBLANG_FRENCH_BELGIAN: return "fr_BE";
       case SUBLANG_FRENCH_CANADIAN: return "fr_CA";
       case SUBLANG_FRENCH_SWISS: return "fr_CH";
       case SUBLANG_FRENCH_LUXEMBOURG: return "fr_LU";
       case SUBLANG_FRENCH_MONACO: return "fr_MC";
       }
     return "fr";
   case LANG_GEORGIAN: return "ka_GE";
   case LANG_GERMAN:
     switch (sub)
       {
       case SUBLANG_GERMAN: return "de_DE";
       case SUBLANG_GERMAN_SWISS: return "de_CH";
       case SUBLANG_GERMAN_AUSTRIAN: return "de_AT";
       case SUBLANG_GERMAN_LUXEMBOURG: return "de_LU";
       case SUBLANG_GERMAN_LIECHTENSTEIN: return "de_LI";
       }
     return "de";
   case LANG_GREEK: return "el_GR";
   case LANG_GUJARATI: return "gu_IN";
   case LANG_HEBREW: return "he_IL";
   case LANG_HINDI: return "hi_IN";
   case LANG_HUNGARIAN: return "hu_HU";
   case LANG_ICELANDIC: return "is_IS";
   case LANG_INDONESIAN: return "id_ID";
   case LANG_ITALIAN:
     switch (sub)
       {
       case SUBLANG_ITALIAN: return "it_IT";
       case SUBLANG_ITALIAN_SWISS: return "it_CH";
       }
     return "it";
   case LANG_JAPANESE: return "ja_JP";
   case LANG_KANNADA: return "kn_IN";
   case LANG_KASHMIRI:
     switch (sub)
       {
       case SUBLANG_DEFAULT: return "ks_PK";
       case SUBLANG_KASHMIRI_INDIA: return "ks_IN";
       }
     return "ks";
   case LANG_KAZAK: return "kk_KZ";
   case LANG_KONKANI:
     /* FIXME: Adjust this when such locales appear on Unix.  */
     return "kok_IN";
   case LANG_KOREAN: return "ko_KR";
   case LANG_LATVIAN: return "lv_LV";
   case LANG_LITHUANIAN: return "lt_LT";
   case LANG_MACEDONIAN: return "mk_MK";
   case LANG_MALAY:
     switch (sub)
       {
       case SUBLANG_MALAY_MALAYSIA: return "ms_MY";
       case SUBLANG_MALAY_BRUNEI_DARUSSALAM: return "ms_BN";
       }
     return "ms";
   case LANG_MALAYALAM: return "ml_IN";
   case LANG_MANIPURI:
     /* FIXME: Adjust this when such locales appear on Unix.  */
     return "mni_IN";
   case LANG_MARATHI: return "mr_IN";
   case LANG_NEPALI:
     switch (sub)
       {
       case SUBLANG_DEFAULT: return "ne_NP";
       case SUBLANG_NEPALI_INDIA: return "ne_IN";
       }
     return "ne";
   case LANG_NORWEGIAN:
     switch (sub)
       {
       case SUBLANG_NORWEGIAN_BOKMAL: return "no_NO";
       case SUBLANG_NORWEGIAN_NYNORSK: return "nn_NO";
       }
     return "no";
   case LANG_ORIYA: return "or_IN";
   case LANG_POLISH: return "pl_PL";
   case LANG_PORTUGUESE:
     switch (sub)
       {
       case SUBLANG_PORTUGUESE: return "pt_PT";
       /* Hmm. SUBLANG_PORTUGUESE_BRAZILIAN == SUBLANG_DEFAULT.
          Same phenomenon as SUBLANG_ENGLISH_US == SUBLANG_DEFAULT. */
       case SUBLANG_PORTUGUESE_BRAZILIAN: return "pt_BR";
       }
     return "pt";
   case LANG_PUNJABI: return "pa_IN";
   case LANG_ROMANIAN: return "ro_RO";
   case LANG_RUSSIAN:
     return "ru"; /* Ambiguous: could be "ru_RU" or "ru_UA".  */
   case LANG_SANSKRIT: return "sa_IN";
   case LANG_SINDHI: return "sd";
   case LANG_SLOVAK: return "sk_SK";
   case LANG_SLOVENIAN: return "sl_SI";
   case LANG_SORBIAN:
     /* FIXME: Adjust this when such locales appear on Unix.  */
     return "wen_DE";
   case LANG_SPANISH:
     switch (sub)
       {
       case SUBLANG_SPANISH: return "es_ES";
       case SUBLANG_SPANISH_MEXICAN: return "es_MX";
       case SUBLANG_SPANISH_MODERN:
         return "es_ES@modern";        /* not seen on Unix */
       case SUBLANG_SPANISH_GUATEMALA: return "es_GT";
       case SUBLANG_SPANISH_COSTA_RICA: return "es_CR";
       case SUBLANG_SPANISH_PANAMA: return "es_PA";
       case SUBLANG_SPANISH_DOMINICAN_REPUBLIC: return "es_DO";
       case SUBLANG_SPANISH_VENEZUELA: return "es_VE";
       case SUBLANG_SPANISH_COLOMBIA: return "es_CO";
       case SUBLANG_SPANISH_PERU: return "es_PE";
       case SUBLANG_SPANISH_ARGENTINA: return "es_AR";
       case SUBLANG_SPANISH_ECUADOR: return "es_EC";
       case SUBLANG_SPANISH_CHILE: return "es_CL";
       case SUBLANG_SPANISH_URUGUAY: return "es_UY";
       case SUBLANG_SPANISH_PARAGUAY: return "es_PY";
       case SUBLANG_SPANISH_BOLIVIA: return "es_BO";
       case SUBLANG_SPANISH_EL_SALVADOR: return "es_SV";
       case SUBLANG_SPANISH_HONDURAS: return "es_HN";
       case SUBLANG_SPANISH_NICARAGUA: return "es_NI";
       case SUBLANG_SPANISH_PUERTO_RICO: return "es_PR";
       }
     return "es";
   case LANG_SWAHILI: return "sw";
   case LANG_SWEDISH:
     switch (sub)
       {
       case SUBLANG_DEFAULT: return "sv_SE";
       case SUBLANG_SWEDISH_FINLAND: return "sv_FI";
       }
     return "sv";
   case LANG_TAMIL:
     return "ta"; /* Ambiguous: could be "ta_IN" or "ta_LK" or "ta_SG".  */
   case LANG_TATAR: return "tt";
   case LANG_TELUGU: return "te_IN";
   case LANG_THAI: return "th_TH";
   case LANG_TURKISH: return "tr_TR";
   case LANG_UKRAINIAN: return "uk_UA";
   case LANG_URDU:
     switch (sub)
       {
       case SUBLANG_URDU_PAKISTAN: return "ur_PK";
       case SUBLANG_URDU_INDIA: return "ur_IN";
       }
     return "ur";
   case LANG_UZBEK:
     switch (sub)
       {
       /* FIXME: Adjust this when Uzbek locales appear on Unix.  */
       case SUBLANG_UZBEK_LATIN: return "uz_UZ@latin";
       case SUBLANG_UZBEK_CYRILLIC: return "uz_UZ@cyrillic";
       }
     return "uz";
   case LANG_VIETNAMESE: return "vi_VN";
   default: return "C";
   }

#endif
}