plugins_exts FEATURE added printer_tree callbacks
A new interface has been added that allows the plugin to add nodes
to print a YANG tree diagram and also change the appearance of nodes.
diff --git a/src/plugins_exts/metadata.c b/src/plugins_exts/metadata.c
index 32fbe7d..9567e07 100644
--- a/src/plugins_exts/metadata.c
+++ b/src/plugins_exts/metadata.c
@@ -231,6 +231,8 @@
.plugin.parse = annotation_parse,
.plugin.compile = annotation_compile,
.plugin.printer_info = annotation_printer_info,
+ .plugin.printer_ctree = NULL,
+ .plugin.printer_ptree = NULL,
.plugin.node = NULL,
.plugin.snode = NULL,
.plugin.validate = NULL,