master bb42f6e 1/2: Remove nothing from union output_data

[Paul Eggert]

branch: master
commit bb42f6ef10cb250a9263b17a8794e950a563d5d0
Author: Paul Eggert <address@hidden>
Commit: Paul Eggert <address@hidden>

    Remove nothing from union output_data
    
    * src/frame.h (union output_data): Remove ‘nothing’ member.
    It has had no effect for quite some time.
    All uses removed.
---
 src/frame.c | 2 --
 src/frame.h | 1 -
 src/xterm.c | 1 -
 3 files changed, 4 deletions(-)

diff --git a/src/frame.c b/src/frame.c
index 5468920..df4c98c 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -1115,7 +1115,6 @@ make_initial_frame (void)
   f->output_method = terminal->type;
   f->terminal = terminal;
   f->terminal->reference_count++;
-  f->output_data.nothing = 0;
 
   FRAME_FOREGROUND_PIXEL (f) = FACE_TTY_DEFAULT_FG_COLOR;
   FRAME_BACKGROUND_PIXEL (f) = FACE_TTY_DEFAULT_BG_COLOR;
@@ -2136,7 +2135,6 @@ delete_frame (Lisp_Object frame, Lisp_Object force)
     if (FRAME_TERMINAL (f)->delete_frame_hook)
       (*FRAME_TERMINAL (f)->delete_frame_hook) (f);
     terminal = FRAME_TERMINAL (f);
-    f->output_data.nothing = 0;
     f->terminal = 0;             /* Now the frame is dead.  */
     unblock_input ();
 
diff --git a/src/frame.h b/src/frame.h
index f408f12..7331ea0 100644
--- a/src/frame.h
+++ b/src/frame.h
@@ -573,7 +573,6 @@ struct frame
     struct x_output *x;         /* From xterm.h.  */
     struct w32_output *w32;     /* From w32term.h.  */
     struct ns_output *ns;       /* From nsterm.h.  */
-    intptr_t nothing;
   }
   output_data;
 
diff --git a/src/xterm.c b/src/xterm.c
index 278c498..55e5cb7 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -2099,7 +2099,6 @@ x_frame_of_widget (Widget widget)
     {
       f = XFRAME (frame);
       if (FRAME_X_P (f)
-         && f->output_data.nothing != 1
          && FRAME_DISPLAY_INFO (f) == dpyinfo
          && f->output_data.x->widget == widget)
        return f;