Re: optional arguments

[Joerg Sommer <joerg@xxxxxxxxxxxx>]

begin  Günter Milde <milde@xxxxxxxxxxxxxxxxxxxx> wrote:
> There is, however a way for optional arguments: use the variable _NARGS,
> that is set to the number of arguments given with the function call.

I've done so.

> Unfortunately, menu_append_item doesnot set _NARGS right, when calling a
> function with the 4th argument as argument. So use with caution.

Must be _NARGS set by hand or is this done by slang?

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