1 files changed, 12 insertions, 0 deletions
diff --git a/lib/vty.h b/lib/vty.h
index 4c434fb2f2..5cc077523f 100644
--- a/lib/vty.h
+++ b/lib/vty.h
@@ -35,11 +35,19 @@
 #define VTY_MAXHIST 20
 #define VTY_MAXDEPTH 8
 
+#define VTY_MAXCFGCHANGES 8
+
 struct vty_error {
 	char error_buf[VTY_BUFSIZ];
 	uint32_t line_num;
 };
 
+struct vty_cfg_change {
+	const char *xpath;
+	enum nb_operation operation;
+	const char *value;
+};
+
 /* VTY struct. */
 struct vty {
 	/* File descripter of this vty. */
@@ -98,6 +106,10 @@ struct vty {
 	/* History insert end point */
 	int hindex;
 
+	/* Changes enqueued to be applied in the candidate configuration. */
+	size_t num_cfg_changes;
+	struct vty_cfg_change cfg_changes[VTY_MAXCFGCHANGES];
+
 	/* XPath of the current node */
 	int xpath_index;
 	char xpath[VTY_MAXDEPTH][XPATH_MAXLEN];