Remove declarations and unused variables.

* src/term.c (Qspace, QCalign_to, QCwidth): Remove declarations.
(encode_terminal_code, produce_composite_glyph): Remove unused variables.
(set_tty_color_mode, term_mouse_highlight, term_get_fkeys): Remove
local extern declarations.

diff --git a/src/ChangeLog b/src/ChangeLog
index d11f2d9..7cdbb5f 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,10 @@
 2010-07-27  Dan Nicolaescu  <dann@ics.uci.edu>
 
+       * term.c (Qspace, QCalign_to, QCwidth): Remove declarations.
+       (encode_terminal_code, produce_composite_glyph): Remove unused variables.
+       (set_tty_color_mode, term_mouse_highlight, term_get_fkeys): Remove
+       local extern declarations.
+
        * xmenu.c: Do not included lwlib.h, not needed.
 
        * m/iris4d.h (XUINT, XSET): Remove, not needed.

diff --git a/src/term.c b/src/term.c
index 2550137..85f4f2b 100644 (file)
--- a/src/term.c
+++ b/src/term.c
@@ -132,8 +132,6 @@ static int visible_cursor;
 
 /* Display space properties */
 
-extern Lisp_Object Qspace, QCalign_to, QCwidth;
-
 /* Functions to call after suspending a tty. */
 Lisp_Object Vsuspend_tty_functions;
 
@@ -712,7 +710,7 @@ encode_terminal_code (struct glyph *src, int src_len, struct coding_system *codi
            }
          else
            {
-             unsigned char *p = SDATA (string), *pend = p + SBYTES (string);
+             unsigned char *p = SDATA (string);
 
              if (! STRING_MULTIBYTE (string))
                string = string_to_multibyte (string);
@@ -1383,7 +1381,6 @@ term_get_fkeys (char **address, KBOARD *kboard)
      function key specification, rather than giving the user an error and
      refusing to run at all on such a terminal.  */
 
-  extern Lisp_Object Fidentity (Lisp_Object);
   term_get_fkeys_address = address;
   term_get_fkeys_kboard = kboard;
   internal_condition_case (term_get_fkeys_1, Qerror, Fidentity);
@@ -1860,8 +1857,6 @@ append_composite_glyph (struct it *it)
 static void
 produce_composite_glyph (struct it *it)
 {
-  int c;
-
   if (it->cmp_it.ch < 0)
     {
       struct composition *cmp = composition_table[it->cmp_it.id];
@@ -2256,7 +2251,6 @@ set_tty_color_mode (struct tty_display_info *tty, struct frame *f)
   Lisp_Object tem, val;
   Lisp_Object color_mode;
   int mode;
-  extern Lisp_Object Qtty_color_mode;
   Lisp_Object tty_color_mode_alist
     = Fintern_soft (build_string ("tty-color-mode-alist"), Qnil);
 
@@ -2795,7 +2789,6 @@ term_mouse_highlight (struct frame *f, int x, int y)
 
       /* Check for mouse-face.  */
       {
-       extern Lisp_Object Qmouse_face;
        Lisp_Object mouse_face, overlay, position, *overlay_vec;
        int noverlays, obegv, ozv;
        struct buffer *obuf;