char* setlocale	(	int	category,
		const char *	locale
	)
Definition at line 356 of file locale.c.
Referenced by locale::global(), InitInstance(), process_COM(), TConfig::redir_init(), and wmain().
{
  LCID lcid = 0;
  locale_search_t lc;
  int haveLang, haveCountry, haveCP;
  char* next;
  int lc_all = 0;

  TRACE("(%d %s)\n",category,locale);

  if (category < MSVCRT_LC_MIN || category > MSVCRT_LC_MAX)
    return NULL;

  if (locale == NULL)
  {
    /* Report the current Locale */
    return MSVCRT_current_lc_all;
  }

  LOCK_LOCALE;

  if (locale[0] == 'L' && locale[1] == 'C' && locale[2] == '_')
  {
    WARN(":restore previous locale not implemented!\n");
    /* FIXME: Easiest way to do this is parse the string and
     * call this function recursively with its elements,
     * Where they differ for each lc_ type.
     */
    UNLOCK_LOCALE;
    return MSVCRT_current_lc_all;
  }

  /* Default Locale: Special case handling */
  if (!strlen(locale) || ((toupper(locale[0]) == 'C') && !locale[1]))
  {
    MSVCRT_current_lc_all[0] = 'C';
    MSVCRT_current_lc_all[1] = '\0';
    MSVCRT___lc_codepage = GetACP();
    MSVCRT___lc_collate_cp = GetACP();

    switch (category) {
    case MSVCRT_LC_ALL:
      lc_all = 1; /* Fall through all cases ... */
    case MSVCRT_LC_COLLATE:
      if (!lc_all) break;
    case MSVCRT_LC_CTYPE:
      /* Restore C locale ctype info */
      __mb_cur_max = 1;
      memcpy(MSVCRT_current_ctype, MSVCRT__ctype, sizeof(MSVCRT__ctype));
      if (!lc_all) break;
    case MSVCRT_LC_MONETARY:
      if (!lc_all) break;
    case MSVCRT_LC_NUMERIC:
      if (!lc_all) break;
    case MSVCRT_LC_TIME:
      break;
    }
    UNLOCK_LOCALE;
    return MSVCRT_current_lc_all;
  }

  /* Get locale elements */
  haveLang = haveCountry = haveCP = 0;
  memset(&lc,0,sizeof(lc));

  next = strchr(locale,'_');
  if (next && next != locale)
  {
    haveLang = 1;
    memcpy(lc.search_language,locale,next-locale);
    locale += next-locale+1;
  }

  next = strchr(locale,'.');
  if (next)
  {
    haveCP = 1;
    if (next == locale)
    {
      locale++;
      lstrcpynA(lc.search_codepage, locale, MAX_ELEM_LEN);
    }
    else
    {
      if (haveLang)
      {
        haveCountry = 1;
        memcpy(lc.search_country,locale,next-locale);
        locale += next-locale+1;
      }
      else
      {
        haveLang = 1;
        memcpy(lc.search_language,locale,next-locale);
        locale += next-locale+1;
      }
      lstrcpynA(lc.search_codepage, locale, MAX_ELEM_LEN);
    }
  }
  else
  {
    if (haveLang)
    {
      haveCountry = 1;
      lstrcpynA(lc.search_country, locale, MAX_ELEM_LEN);
    }
    else
    {
      haveLang = 1;
      lstrcpynA(lc.search_language, locale, MAX_ELEM_LEN);
    }
  }

  if (haveCountry)
    remap_synonym(lc.search_country);

  if (haveCP && !haveCountry && !haveLang)
  {
    ERR(":Codepage only locale not implemented\n");
    /* FIXME: Use default lang/country and skip locale_to_LCID()
     * call below...
     */
    UNLOCK_LOCALE;
    return NULL;
  }

  lcid = MSVCRT_locale_to_LCID(&lc);

  TRACE(":found LCID %d\n",lcid);

  if (lcid == 0)
  {
    UNLOCK_LOCALE;
    return NULL;
  }

  MSVCRT_current_lc_all_lcid = lcid;

  _snprintf(MSVCRT_current_lc_all,MAX_LOCALE_LENGTH,"%s_%s.%s",
       lc.found_language,lc.found_country,lc.found_codepage);

  switch (category) {
  case MSVCRT_LC_ALL:
    lc_all = 1; /* Fall through all cases ... */
  case MSVCRT_LC_COLLATE:
    if (!lc_all) break;
  case MSVCRT_LC_CTYPE:
    msvcrt_set_ctype(atoi(lc.found_codepage),lcid);
    if (!lc_all) break;
  case MSVCRT_LC_MONETARY:
    if (!lc_all) break;
  case MSVCRT_LC_NUMERIC:
    if (!lc_all) break;
  case MSVCRT_LC_TIME:
    break;
  }
  UNLOCK_LOCALE;
  return MSVCRT_current_lc_all;
}
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