Remove unused declarations

* src/buffer.c: Remove unused declarations.
* src/buffer.h: Likewise.
* src/charset.h: Likewise.
* src/composite.h: Likewise.
* src/dispextern.h: Likewise.
* src/dispnew.c: Likewise.
* src/font.h: Likewise.
* src/fontset.c: Likewise.
* src/fontset.h: Likewise.
* src/intervals.h: Likewise.
* src/keymap.h: Likewise.
* src/lisp.h: Likewise.
* src/syntax.c: Likewise.
* src/syntax.h: Likewise.
* src/termhooks.h: Likewise.
* src/window.h: Likewise.
* src/xsettings.h: Likewise.
* src/xterm.c: Likewise.
* src/xterm.h: Likewise.

* src/chartab.c (sub_char_table_ref): Make static.
* src/dispnew.c (line_hash_code, required_matrix_height)
(required_matrix_width): Likewise.
* src/eval.c (interactive_p, apply_lambda): Likewise.
* src/fns.c (string_make_multibyte, copy_hash_table, hash_clear):
Likewise.
* src/font.c (QCadstyle, QCregistry, font_make_spec)
(font_parse_fcname, font_encode_char, font_at): Likewise.
* src/frame.c (x_frame_get_arg): Likewise.
* src/keymap.c (get_keyelt): Likewise.
* src/lread.c (read_filtered_event): Likewise.
* src/print.c (write_string_1): Likewise.
* src/window.c (delete_window, window_height, window_width)
(foreach_window): Likewise.
* src/xrdb.c (x_get_customization_string, x_get_resource): Likewise.
* src/xterm.c (x_scroll_bar_clear, xembed_set_info)
(xembed_send_message): Likewise.

* src/eval.c (run_hook_list_with_args): Delete.
* src/font.c (font_unparse_gtkname, font_update_lface): Likewise.
* src/terminal.c (get_terminal_param): Likewise.
* src/xterm.c (x_alloc_lighter_color_for_widget): Likewise.

1 files changed, 11 insertions, 5 deletions

diff --git a/src/window.c b/src/window.c
index e66fde9ec02..c92196d7dc1 100644
--- a/src/window.c
+++ b/src/window.c
@@ -78,6 +78,9 @@ static Lisp_Object next_window (Lisp_Object, Lisp_Object,
                                 Lisp_Object, int);
 static void decode_next_window_args (Lisp_Object *, Lisp_Object *,
                                      Lisp_Object *);
+static void foreach_window (struct frame *,
+                            int (* fn) (struct window *, void *),
+                            void *);
 static int foreach_window_1 (struct window *,
                              int (* fn) (struct window *, void *),
                              void *);
@@ -1425,6 +1428,8 @@ DEFUN ("set-window-display-table", Fset_window_display_table, Sset_window_displa
   return table;
 }
 
+static void delete_window (Lisp_Object);
+
 /* Record info on buffer window w is displaying
    when it is about to cease to display that buffer.  */
 static void
@@ -1548,7 +1553,7 @@ Signal an error when WINDOW is the only window on its frame.  */)
   return Qnil;
 }
 
-void
+static void
 delete_window (register Lisp_Object window)
 {
   register Lisp_Object tem, parent, sib;
@@ -3958,14 +3963,14 @@ fixed size windows is not altered by this function. */)
   return Qnil;
 }
 
-int
+static int
 window_height (Lisp_Object window)
 {
   register struct window *p = XWINDOW (window);
   return WINDOW_TOTAL_LINES (p);
 }
 
-int
+static int
 window_width (Lisp_Object window)
 {
   register struct window *p = XWINDOW (window);
@@ -6817,8 +6822,9 @@ If PIXELS-P is non-nil, the return value is VSCROLL.  */)
    first argument being a pointer to the leaf window, and with
    additional argument USER_DATA.  Stops when FN returns 0.  */
 
-void
-foreach_window (struct frame *f, int (*fn) (struct window *, void *), void *user_data)
+static void
+foreach_window (struct frame *f, int (*fn) (struct window *, void *),
+                void *user_data)
 {
   /* delete_frame may set FRAME_ROOT_WINDOW (f) to Qnil.  */
   if (WINDOWP (FRAME_ROOT_WINDOW (f)))