YESEXPR
const char *yesre = nl_langinfo(YESEXPR);
yn.yes_expr = strdup(nl_langinfo(YESEXPR));
yesexpr = strdup(nl_langinfo(YESEXPR));
yesexpr = strdup(nl_langinfo(YESEXPR));
case YESEXPR:
{ YESEXPR, "^(([yY]([eE][sS])?)|([yY]))" },
{ YESEXPR, "^(([yY]([eE][sS])?)|([yY]))" },
{ YESEXPR, "^(([дД]([аА])?)|([дД])|([yY]([eE][sS])?)|([yY]))" },
{ YESEXPR, "^[yY]" },