Function bit_bshift_emulua

src/lua-engine.cpp:5891–5901

// LuaBitOp ends here

static int bit_bshift_emulua(lua_State *L)
{
	int shift = luaL_checkinteger(L,2);
	if (shift < 0) {
		lua_pushinteger(L, -shift);
		lua_replace(L, 2);
		return bit_lshift(L);
	}
	else
		return bit_rshift(L);
}

static int bitbit(lua_State *L)
{