1 files changed, 3 insertions, 3 deletions
diff --git a/lib/mp-readline/readline.c b/lib/mp-readline/readline.c
index 31b60e2682..28383b9a3e 100644
--- a/lib/mp-readline/readline.c
+++ b/lib/mp-readline/readline.c
@@ -82,7 +82,8 @@ STATIC void mp_hal_move_cursor_back(uint pos) {
     }
 }
 
-STATIC void mp_hal_erase_line_from_cursor(void) {
+STATIC void mp_hal_erase_line_from_cursor(uint n_chars_to_erase) {
+    (void)n_chars_to_erase;
     mp_hal_stdout_tx_strn("\x1b[K", 3);
 }
 #endif
@@ -338,8 +339,7 @@ delete_key:
     if (redraw_from_cursor) {
         if (rl.line->len < last_line_len) {
             // erase old chars
-            // (number of chars to erase: last_line_len - rl.cursor_pos)
-            mp_hal_erase_line_from_cursor();
+            mp_hal_erase_line_from_cursor(last_line_len - rl.cursor_pos);
         }
         // draw new chars
         mp_hal_stdout_tx_strn(rl.line->buf + rl.cursor_pos, rl.line->len - rl.cursor_pos);