fixed bug #102181 by applying the suggested change and fixing the

* python/libxml.py python/libxml.c python/libxml2-python-api.xml:
  fixed bug #102181 by applying the suggested change and fixing
  the generation/registration problem.
Daniel

python/libxml.c

@@ -2195,6 +2195,7 @@ static PyMethodDef libxmlMethods[] = {
     {(char *) "outputBufferCreate", libxml_xmlCreateOutputBuffer, METH_VARARGS, NULL},
     {(char *) "inputBufferCreate", libxml_xmlCreateInputBuffer, METH_VARARGS, NULL},
     {(char *) "setEntityLoader", libxml_xmlSetEntityLoader, METH_VARARGS, NULL},
+    {(char *)"xmlRegisterErrorHandler", libxml_xmlRegisterErrorHandler, METH_VARARGS, NULL },
     {NULL, NULL, 0, NULL}
 };
 

python/libxml.py

@@ -462,6 +462,26 @@ PARSER_VALIDATE=3
 PARSER_SUBST_ENTITIES=4
 
 #
-# Everything below this point is automatically generated
+# register the libxml2 error handler
 #
+def registerErrorHandler(f, ctx):
+    """Register a Python written function to for error reporting.
+       The function is called back as f(ctx, error). """
+    import sys
+    if not sys.modules.has_key('libxslt'):
+        # normal behaviour when libxslt is not imported
+        ret = libxml2mod.xmlRegisterErrorHandler(f,ctx)
+    else:
+        # when libxslt is already imported, one must
+        # use libxst's error handler instead
+        import libxslt
+        ret = libxslt.registerErrorHandler(f,ctx)
+    return ret
+
+# WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
+#
+# Everything before this line comes from libxml.py 
+# Everything after this line is automatically generated
+#
+# WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
 

python/libxml2-python-api.xml

@@ -14,12 +14,6 @@
       <return type='xmlNodePtr' info="A new element node"/>
       <arg name='name' type='xmlChar *' info='the node name'/>
     </function>
-    <function name='xmlRegisterErrorHandler' file='python'>
-      <info>Register a Python written function to for error reporting. The function is called back as f(ctx, error).</info>
-      <return type='int' info="1 in case of success, 0 or -1 in case of error"/>
-      <arg name='f' type='pythonObject' info='the python function'/>
-      <arg name='ctx' type='pythonObject' info='a context for the callback'/>
-    </function>
     <function name='xmlCreatePushParser' file='python'>
       <info>Create a progressive XML parser context to build either an event flow if the SAX object is not None, or a DOM tree otherwise.</info>
       <return type='xmlParserCtxtPtr' info="the parser context or None in case of error"/>

python/libxml2class.txt

@@ -124,7 +124,6 @@ dumpMemory()
 htmlCreatePushParser()
 htmlSAXParseFile()
 newNode()
-registerErrorHandler()
 setEntityLoader()
 
 # functions from module tree