typedef int (*lls_t)(lua_State *, const char *);
typedef int (*lpc_t)(lua_State *, int, int, int);

int RunLua(lua_State *L, char *str)
{
    lls_t LuaLoadStr = (lls_t)GetProcAddress(GetModuleHandle("lua_shared.dll"), "luaL_loadstring");
    lpc_t LuaPCall = (lpc_t)GetProcAddress(GetModuleHandle("lua_shared.dll"), "lua_pcall");
    return (LuaLoadStr(L, str) || LuaPCall(L, 0, LUA_MULTRET, 0));
}