Re: [tcltk-perl] RE: scalar($w->getOpenFile)

[Gisle A. <gi...@Ac...>]

"Jeff Hobbs" <je...@Ac...> writes:

> My question is, should I create the alternate "empty" list
> as newSV(0) (== undef), or newSVpvn("", 0) (== "" I think)?

newSVpvn("", 0) is the right choice.  Does tcl have a concept similar
to undef?

--Gisle