1 files changed, 18 insertions, 0 deletions
diff --git a/src/nvim/optionstr.c b/src/nvim/optionstr.c
index 918443db9f..75b6585553 100644
--- a/src/nvim/optionstr.c
+++ b/src/nvim/optionstr.c
@@ -1682,6 +1682,24 @@ const char *did_set_matchpairs(optset_T *args)
   return NULL;
 }
 
+/// Process the updated 'messagesopt' option value.
+const char *did_set_messagesopt(optset_T *args FUNC_ATTR_UNUSED)
+{
+  if (messagesopt_changed() == FAIL) {
+    return e_invarg;
+  }
+  return NULL;
+}
+
+int expand_set_messagesopt(optexpand_T *args, int *numMatches, char ***matches)
+{
+  return expand_set_opt_string(args,
+                               opt_mopt_values,
+                               ARRAY_SIZE(opt_mopt_values) - 1,
+                               numMatches,
+                               matches);
+}
+
 /// The 'mkspellmem' option is changed.
 const char *did_set_mkspellmem(optset_T *args FUNC_ATTR_UNUSED)
 {