285   const char *locale = NULL;  in locale_charset()  local
292   locale = setlocale (LC_CTYPE, NULL);  in locale_charset()
294   if (locale == NULL || locale[0] == '\0')  in locale_charset()
296       locale = getenv ("LC_ALL");  in locale_charset()
297       if (locale == NULL || locale[0] == '\0')  in locale_charset()
299 	  locale = getenv ("LC_CTYPE");  in locale_charset()
300 	  if (locale == NULL || locale[0] == '\0')  in locale_charset()
301 	    locale = getenv ("LANG");  in locale_charset()
308   codeset = locale;  in locale_charset()
322   const char *locale;  in locale_charset()  local
329   locale = getenv ("LC_ALL");  in locale_charset()
330   if (locale == NULL || locale[0] == '\0')  in locale_charset()
332       locale = getenv ("LC_CTYPE");  in locale_charset()
333       if (locale == NULL || locale[0] == '\0')  in locale_charset()
334 	locale = getenv ("LANG");  in locale_charset()
336   if (locale != NULL && locale[0] != '\0')  in locale_charset()
339       const char *dot = strchr (locale, '.');  in locale_charset()
359       codeset = locale;  in locale_charset()