HelenOS sources

str_l18_win_locale  341 uspace/app/usbinfo/info.c 		    str_l18_win_locale(lang));
str_l18_win_locale   60 uspace/lib/c/include/l18n/langs.h const char *str_l18_win_locale(l18_win_locales_t);
str_l18_win_locale   60 uspace/lib/posix/include/libc/l18n/langs.h const char *str_l18_win_locale(l18_win_locales_t);
HelenOS homepage, sources at GitHub