src/gettext-culled.c

   1 #ifdef GETTEXT_DEFINES_GET_PREFERRED_LANGUAGES
   2
   3 /* From the original gettext.c file after the Add Accept-Language patch added */
   4
   5 const char *get_preferred_languages(void);
   6
   7 /*
   8  * Guess the user's preferred languages from the value in LANGUAGE environment
   9  * variable and LC_MESSAGES locale category if NO_GETTEXT is not defined.
  10  *
  11  * The result can be a colon-separated list like "ko:ja:en".
  12  */
  13 const char *get_preferred_languages(void)
  14 {
  15         const char *retval;
  16
  17         retval = getenv("LANGUAGE");
  18         if (retval && *retval)
  19                 return retval;
  20
  21 #ifndef NO_GETTEXT
  22         retval = setlocale(LC_MESSAGES, NULL);
  23         if (retval && *retval &&
  24                 strcmp(retval, "C") &&
  25                 strcmp(retval, "POSIX"))
  26                 return retval;
  27 #endif
  28
  29         return NULL;
  30 }
  31
  32 #endif /* GETTEXT_DEFINES_GET_PREFERRED_LANGUAGES */