> What system functions are required for 'true' LC_MESSAGES support, and > where can I find documentation on them so I can generate a patch for > newlib? DJGPP's locale "kit" includes these: localeconv() setlocale() mbcurmax() mblen() mbstowcs() mbtowc() wcstombs() wctomb() Most are trivial no-ops, and only support the "C" locale.