patch 8.2.0924: cannot save and restore a register properly Commit: https://github.com/vim/vim/commit/bb861e293e0170455184079fa537278754b07911 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 7 18:16:36 2020 +0200 patch 8.2.0924: cannot save and restore a register properly Problem: Cannot save and restore a register properly. Solution: Add getreginfo() and make setreg() accept a dictionary. (Andy Massimino, closes #3370)

--- a/src/register.c
+++ b/src/register.c
@@ -2111,6 +2111,15 @@ get_register_name(int num)
 }
 
 /*
+ * Return the index of the register "" points to.
+ */
+    int
+get_unname_register()
+{
+    return y_previous == NULL ? -1 : y_previous - &y_regs[0];
+}
+
+/*
  * ":dis" and ":registers": Display the contents of the yank registers.
  */
     void