added a function lookup framework
* xpath.c include/libxml/xpath{,Internals}.h: added a function
lookup framework
diff --git a/include/libxml/xpath.h b/include/libxml/xpath.h
index a3c925a..8d921f8 100644
--- a/include/libxml/xpath.h
+++ b/include/libxml/xpath.h
@@ -231,6 +231,10 @@
/* The function name and URI when calling a function */
const xmlChar *function;
const xmlChar *functionURI;
+
+ /* function lookup function and data */
+ void *funcLookupFunc; /* function lookup func */
+ void *funcLookupData; /* function lookup data */
};
/*