Re: link-warning usage improvements

[Eric Blake]

Bruno Haible <bruno <at> clisp.org> writes:

> Some further updates of the gl_REPLACE_*_H macros and comments. I think
> these gl_REPLACE_*_H macros should be kept; we don't know how the idioms
> will evolve in the future.

Nice.  In writing my patch, I had noticed that some shell variables (like 
WCHAR_H) were removed from all but the ChangeLog and comments, so it's nice to 
see the comment brought up to date as well.

-- 
Eric Blake