Protect included headers with the proper autoconf macros

[Francois Gouget]

On Wed, 10 Aug 2005, Jacek Caban wrote:
[...]
> But it won't change anything as if HAVE_LIBXML2 is defined
> then HAVE_LIBXML_PARSER_H is defined too, so
> #ifdef HAVE_LIBXML_PARSER_H will be always true here.

Yes but if you remove the #ifdef HAVE_LIBXML_PARSER_H check 
winapi_check will rightly complain that the include is unprotected 
because it, nor the casual reader, will know all the complex relations 
between HAVE_LIBXML_PARSER_H and HAVE_LIBXML2.

-- 
Francois Gouget         fgouget at free.fr        http://fgouget.free.fr/
                   Hiroshima '45 - Czernobyl '86 - Windows '95