1 files changed, 1 insertions, 10 deletions
diff --git a/src/terminal.c b/src/terminal.c
index 20cfb78198b..5e1f1ff77f7 100644
--- a/src/terminal.c
+++ b/src/terminal.c
@@ -360,14 +360,7 @@ If FRAME is nil, the selected frame is used.
 The terminal device is represented by its integer identifier.  */)
   (Lisp_Object frame)
 {
-  struct terminal *t;
-
-  if (NILP (frame))
-    frame = selected_frame;
-
-  CHECK_LIVE_FRAME (frame);
-
-  t = FRAME_TERMINAL (XFRAME (frame));
+  struct terminal *t = FRAME_TERMINAL (decode_live_frame (frame));
 
   if (!t)
     return Qnil;
@@ -405,8 +398,6 @@ possible return values.  */)
       return Qw32;
     case output_msdos_raw:
       return Qpc;
-    case output_mac:
-      return Qmac;
     case output_ns:
       return Qns;
     default: