Function gethexa

src/Chain/libraries/glua/llex.cpp:346–350

static int gethexa(LexState *ls) {
    save_and_next(ls);
    esccheck(ls, lisxdigit(ls->current), "hexadecimal digit expected");
    return luaO_hexavalue(ls->current);
}


static int readhexaesc(LexState *ls) {