lasso_node_dump() public method now returns a string (instead of void)

2 files changed, 7 insertions, 6 deletions

diff --git a/lasso/xml/xml.c b/lasso/xml/xml.c
index 5333a8bc..431020e3 100644
--- a/lasso/xml/xml.c
+++ b/lasso/xml/xml.c
@@ -43,7 +43,7 @@ lasso_node_build_query(LassoNode *node)
   return (class->build_query(node));
 }
 
-void
+xmlChar *
 lasso_node_dump(LassoNode *node, const xmlChar *encoding, int format) {
   LassoNodeClass *class = LASSO_NODE_GET_CLASS(node);
   class->dump(node, encoding, format);
@@ -292,7 +292,7 @@ lasso_node_impl_build_query(LassoNode *node)
   return (query);
 }
 
-static void
+static xmlChar *
 lasso_node_impl_dump(LassoNode *node,
 		     const xmlChar *encoding,
 		     int format)
@@ -305,12 +305,12 @@ lasso_node_impl_dump(LassoNode *node,
   if (encoding != NULL) {
     handler = xmlFindCharEncodingHandler(encoding);
     if (handler == NULL) {
-      return;
+      return (NULL);
     }
   }
   buf = xmlAllocOutputBuffer(handler);
   if (buf == NULL) {
-    return;
+    return (NULL);
   }
   xmlNodeDumpOutput(buf, node->private->node->doc, node->private->node,
 		    0, format, encoding);
@@ -328,6 +328,7 @@ lasso_node_impl_dump(LassoNode *node,
   (void) xmlOutputBufferClose(buf);
 
   printf("%s\n\n", ret);
+  return (ret);
 }
 
 static LassoAttr*
diff --git a/lasso/xml/xml.h b/lasso/xml/xml.h
index aa837caa..c949c510 100644
--- a/lasso/xml/xml.h
+++ b/lasso/xml/xml.h
@@ -61,7 +61,7 @@ struct _LassoNodeClass {
   /*< vtable >*/
   /*< public >*/
   GString *   (* build_query)      (LassoNode     *node);
-  void        (* dump)             (LassoNode     *,
+  xmlChar *   (* dump)             (LassoNode     *,
 				    const xmlChar *,
 				    int);
   LassoAttr*  (* get_attr)         (LassoNode     *,
@@ -117,7 +117,7 @@ LASSO_EXPORT LassoNode* lasso_node_new(xmlNodePtr node);
 
 LASSO_EXPORT GString*   lasso_node_build_query      (LassoNode *node);
 
-LASSO_EXPORT void       lasso_node_dump             (LassoNode     *,
+LASSO_EXPORT xmlChar *  lasso_node_dump             (LassoNode     *,
 						     const xmlChar *,
 						     int);