nix INTUSE?

[Ulrich Drepper]

Roland McGrath wrote:

> I'm not following you.  If something is entirely internal, we just declare
> it with attribute_hidden and that's all that's needed.  If something is
> exported, then we can use libc_hidden_proto.

The hidden_proto/hidden_def trick does not work with versioning.  In 
these case you have to work around the versioning and add alises to the 
original names.  There were a few more special cases, all related to 
compatiblity hacks.

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