Convert more function definitions to standard C.

* src/xdisp.c (window_box_edges, handle_single_display_spec)
(display_string): Convert definition to standard C.
* src/scroll.c (do_direct_scrolling, scrolling_1):
* src/dispnew.c (allocate_matrices_for_frame_redisplay)
(mirrored_line_dance):
* src/coding.c (code_convert_string):
* src/charset.c (map_charset_chars):
* src/ccl.c (Fccl_program_p, Fccl_execute, Fccl_execute_on_string)
(Fregister_ccl_program, Fregister_code_conversion_map):
* src/keyboard.c (kbd_buffer_nr_stored): Likewise.
(head_table): Make static and const.

1 files changed, 2 insertions, 6 deletions

diff --git a/src/charset.c b/src/charset.c
index 31112c81cd..84df00da63 100644
--- a/src/charset.c
+++ b/src/charset.c
@@ -730,12 +730,8 @@ map_charset_for_dump (void (*c_function) (Lisp_Object, Lisp_Object), Lisp_Object
 }
 
 void
-map_charset_chars (c_function, function, arg,
-		   charset, from, to)
-     void (*c_function) (Lisp_Object, Lisp_Object);
-     Lisp_Object function, arg;
-     struct charset *charset;
-     unsigned from, to;
+map_charset_chars (void (*c_function)(Lisp_Object, Lisp_Object), Lisp_Object function,
+		   Lisp_Object arg, struct charset *charset, unsigned from, unsigned to)
 {
   Lisp_Object range;
   int partial;