1 files changed, 13 insertions, 1 deletions
diff --git a/src/nvim/option.c b/src/nvim/option.c
index 68b0a525f1..61570a75b1 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -6599,7 +6599,7 @@ void vimrc_found(char_u *fname, char_u *envname)
 /// @param[in]  name  Option name.
 ///
 /// @return True if it was set.
-static bool option_was_set(const char *name)
+bool option_was_set(const char *name)
 {
   int idx;
 
@@ -6612,6 +6612,18 @@ static bool option_was_set(const char *name)
   return false;
 }
 
+/// Reset the flag indicating option "name" was set.
+///
+/// @param[in]  name  Option name.
+void reset_option_was_set(const char *name)
+{
+  const int idx = findoption(name);
+
+  if (idx >= 0) {
+    options[idx].flags &= ~P_WAS_SET;
+  }
+}
+
 /*
  * fill_breakat_flags() -- called when 'breakat' changes value.
  */