1 files changed, 18 insertions, 11 deletions

diff --git a/src/window.c b/src/window.c
index a8a6fceaaee..5d059535614 100644
--- a/src/window.c
+++ b/src/window.c
@@ -50,10 +50,11 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "nsterm.h"
 #endif
 
-Lisp_Object Qwindowp, Qwindow_live_p, Qwindow_configuration_p;
-Lisp_Object Qdisplay_buffer;
-Lisp_Object Qscroll_up, Qscroll_down, Qscroll_command;
-Lisp_Object Qwindow_size_fixed;
+Lisp_Object Qwindowp, Qwindow_live_p;
+static Lisp_Object Qwindow_configuration_p;
+static Lisp_Object Qdisplay_buffer;
+static Lisp_Object Qscroll_up, Qscroll_down, Qscroll_command;
+static Lisp_Object Qwindow_size_fixed;
 
 static int displayed_window_lines (struct window *);
 static struct window *decode_window (Lisp_Object);
@@ -116,7 +117,7 @@ Lisp_Object minibuf_selected_window;
 
 /* Hook run at end of temp_output_buffer_show.  */
 
-Lisp_Object Qtemp_buffer_show_hook;
+static Lisp_Object Qtemp_buffer_show_hook;
 
 /* Incremented for each window created.  */
 
@@ -131,7 +132,7 @@ static int window_initialized;
 static Lisp_Object Qwindow_configuration_change_hook;
 /* Incremented by 1 whenever a window is deleted.  */
 
-int window_deletion_count;
+static int window_deletion_count;
 
 /* Used by the function window_scroll_pixel_based */
 
@@ -235,7 +236,8 @@ used by that frame.  */)
   return FRAME_MINIBUF_WINDOW (XFRAME (frame));
 }
 
-DEFUN ("window-minibuffer-p", Fwindow_minibuffer_p, Swindow_minibuffer_p, 0, 1, 0,
+DEFUN ("window-minibuffer-p", Fwindow_minibuffer_p,
+       Swindow_minibuffer_p, 0, 1, 0,
        doc: /* Return non-nil if WINDOW is a minibuffer window.
 WINDOW defaults to the selected window.  */)
   (Lisp_Object window)
@@ -2336,6 +2338,7 @@ window_loop (enum window_loop type, Lisp_Object obj, int mini, Lisp_Object frame
 
 /* Used for debugging.  Abort if any window has a dead buffer.  */
 
+extern void check_all_windows (void) EXTERNALLY_VISIBLE;
 void
 check_all_windows (void)
 {
@@ -3275,8 +3278,12 @@ change_window_heights (Lisp_Object window, int n)
 
 int window_select_count;
 
-EXFUN (Fset_window_fringes, 4);
-EXFUN (Fset_window_scroll_bars, 4);
+static Lisp_Object Fset_window_margins (Lisp_Object, Lisp_Object, Lisp_Object);
+static Lisp_Object Fset_window_fringes (Lisp_Object, Lisp_Object, Lisp_Object,
+                                        Lisp_Object);
+static Lisp_Object Fset_window_scroll_bars (Lisp_Object, Lisp_Object,
+                                            Lisp_Object, Lisp_Object);
+static Lisp_Object Fset_window_vscroll (Lisp_Object, Lisp_Object, Lisp_Object);
 
 static void
 run_funs (Lisp_Object funs)
@@ -6607,8 +6614,8 @@ Value is a list of the form (LEFT-WIDTH RIGHT-WIDTH OUTSIDE-MARGINS).  */)
                             Scroll bars
  ***********************************************************************/
 
-DEFUN ("set-window-scroll-bars", Fset_window_scroll_bars, Sset_window_scroll_bars,
-       2, 4, 0,
+DEFUN ("set-window-scroll-bars", Fset_window_scroll_bars,
+       Sset_window_scroll_bars, 2, 4, 0,
        doc: /* Set width and type of scroll bars of window WINDOW.
 If window is nil, set scroll bars of the currently selected window.
 Second parameter WIDTH specifies the pixel width for the scroll bar;