From c0dbe69c034f7a78ad8de87491dc5df36bcb5ab4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Thu, 15 Jun 2017 10:18:00 +0200
Subject: vis: add function to query which register was specified

---
 vis.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'vis.h')

diff --git a/vis.h b/vis.h
index 2afa00f..35e9a26 100644
--- a/vis.h
+++ b/vis.h
@@ -749,6 +749,7 @@ enum VisRegister vis_register_from(Vis*, char reg);
  * @endrst
  */
 void vis_register(Vis*, enum VisRegister);
+enum VisRegister vis_register_used(Vis*);
 /** Get register content. */
 const char *vis_register_get(Vis*, enum VisRegister, size_t *len);
 const char *vis_register_slot_get(Vis*, enum VisRegister, size_t slot, size_t *len);
-- 
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