[Date Prev][Date Next][Thread Prev][Thread Next]
[Date Index]
[Thread Index]
- Subject: Re: Stack usage behaviour
- From: Dirk Laurie <dirk.laurie@...>
- Date: Mon, 11 Nov 2013 19:39:45 +0200
2013/11/11 Tim Channon <tc@gpsl.net>:
> Can someone please clarify fundamental stack behaviour.
>
> I am writing a significant Lua binary library.
>
> abc = mylib(table)
>
> On entry to the C the Lua stack contains one parameter item.
>
> On return from C there is one new item created by the C library.
>
> Behaviour question:- Should the C remove the original item or leave it
> in place? (if left in place, what parameter count should be returned?)
Leave it there. Lua will clean up everything.