NOEXPR
const char *nore = nl_langinfo(NOEXPR);
yn.no_expr = strdup(nl_langinfo(NOEXPR));
noexpr = strdup(nl_langinfo(NOEXPR));
case NOEXPR:
{ NOEXPR, "^(([nN]([oO])?)|([nN]))" },
{ NOEXPR, "^(([nN]([oO])?)|([nN]))" },
{ NOEXPR, "^(([нН]([еЕ][тТ])?)|([нН])|([nN]([oO])?)|([nN]))" },
{ NOEXPR, "^[nN]" },