revamped the elfgcchack.h format to cope with gcc4 change of aliasing

* doc/apibuild.py doc/elfgcchack.xsl: revamped the elfgcchack.h
  format to cope with gcc4 change of aliasing allowed scopes, had
  to add extra informations to doc/libxml2-api.xml to separate
  the header from the c module source.
* *.c: updated all c library files to add a #define bottom_xxx
  and reimport elfgcchack.h thereafter, and a bit of cleanups.
* doc//* testapi.c: regenerated when rebuilding the API
Daniel

1 files changed, 2 insertions, 0 deletions

diff --git a/SAX2.c b/SAX2.c
index cf8a6151..6c866afc 100644
--- a/SAX2.c
+++ b/SAX2.c
@@ -2755,3 +2755,5 @@ docbDefaultSAXHandlerInit(void)
 }
 
 #endif /* LIBXML_DOCB_ENABLED */
+#define bottom_SAX2
+#include "elfgcchack.h"