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Re: optind

Hello, Daniel and Ian!

On Wed, Dec 10, 2003 at 12:17:15PM -0500, Daniel Jacobowitz wrote:
> > This will
> > normally be true, but will fail in cases where the library is
> > controlling visibility in any of various different ways.
> For global variables the sensible default is to use the one in the
> executable.  This gets much more fun, of course, for function
> addresses.

Could you please enlighten me regarding the following, too:

1. How can the visibility of a symbol be controlled by the library?

2. Why does this get much more fun for function addresses?

Thanks in advance,
Baurjan.
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