Remove extern declarations in .c files, .h files have them.

* src/xterm.c:
* src/xdisp.c:
* src/process.c:
* src/msdos.c:
* src/image.c:
* src/gtkutil.c:
* src/fileio.c:
* src/eval.c: Remove declarations.

9 files changed, 14 insertions, 16 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 9a741498861..a92fc774583 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,15 @@
 2010-08-06  Dan Nicolaescu  <dann@ics.uci.edu>
 
+        Remove extern declarations in .c files, .h files have them.
+        * xterm.c:
+        * xdisp.c:
+        * process.c:
+        * msdos.c:
+        * image.c:
+        * gtkutil.c:
+        * fileio.c:
+        * eval.c: Remove declarations.
+
         * frame.c (frame_params): Make const.
 
         * lisp.h (fatal_error_signal, emacs_root_dir): Add declaration.
diff --git a/src/eval.c b/src/eval.c
index 467662a11d8..f127ef03293 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -1629,7 +1629,6 @@ See also the function `condition-case'.  */)
      That is a special case--don't do this in other situations.  */
   register struct handler *allhandlers = handlerlist;
   Lisp_Object conditions;
-  extern int waiting_for_input;
   Lisp_Object string;
   Lisp_Object real_error_symbol;
   struct backtrace *bp;
@@ -3432,7 +3431,6 @@ Output stream used is value of `standard-output'.  */)
   register int i;
   Lisp_Object tail;
   Lisp_Object tem;
-  extern Lisp_Object Vprint_level;
   struct gcpro gcpro1;
 
   XSETFASTINT (Vprint_level, 3);
diff --git a/src/fileio.c b/src/fileio.c
index 6d9ac162b93..f4bad89d0c0 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -854,8 +854,6 @@ filesystem tree, not (expand-file-name ".."  dirname).  */)
 
          To avoid this, we set default_directory to the root of the
          current drive.  */
-      extern char *emacs_root_dir (void);
-
       default_directory = build_string (emacs_root_dir ());
 #else
       default_directory = build_string ("/");
diff --git a/src/gtkutil.c b/src/gtkutil.c
index bc949a6e49d..840a4633cdd 100644
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -291,7 +291,6 @@ file_for_image (Lisp_Object image)
 {
   Lisp_Object specified_file = Qnil;
   Lisp_Object tail;
-  extern Lisp_Object QCfile;
 
   for (tail = XCDR (image);
        NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail));
diff --git a/src/image.c b/src/image.c
index 2b8eb1830bc..0ae8bf10399 100644
--- a/src/image.c
+++ b/src/image.c
@@ -126,6 +126,9 @@ typedef struct ns_bitmap_record Bitmap_Record;
 
 Lisp_Object Vx_bitmap_file_path;
 
+/* The symbol `postscript' identifying images of this type.  */
+
+Lisp_Object Qpostscript;
 
 static void x_disable_image (struct frame *, struct image *);
 static void x_edge_detection (struct frame *, struct image *, Lisp_Object,
@@ -1756,8 +1759,6 @@ lookup_image (struct frame *f, Lisp_Object spec)
   /* If not found, create a new image and cache it.  */
   if (img == NULL)
     {
-      extern Lisp_Object Qpostscript;
-
       BLOCK_INPUT;
       img = make_image (spec, hash);
       cache_image (f, img);
@@ -7742,10 +7743,6 @@ svg_load_image (struct frame *f,         /* Pointer to emacs frame structure.  *
 #define HAVE_GHOSTSCRIPT 1
 #endif /* HAVE_X_WINDOWS */
 
-/* The symbol `postscript' identifying images of this type.  */
-
-Lisp_Object Qpostscript;
-
 #ifdef HAVE_GHOSTSCRIPT
 
 static int gs_image_p (Lisp_Object object);
diff --git a/src/msdos.c b/src/msdos.c
index fefefd9147c..ad529d00dea 100644
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -1453,7 +1453,6 @@ IT_note_mouse_highlight (struct frame *f, int x, int y)
         /* Look for a `help-echo' property.  */
         {
           Lisp_Object help;
-          extern Lisp_Object Qhelp_echo;
 
           /* Check overlays first.  */
           help = Qnil;
diff --git a/src/process.c b/src/process.c
index 24786d0e777..56d914ce6d5 100644
--- a/src/process.c
+++ b/src/process.c
@@ -6361,8 +6361,7 @@ sigchld_handler (int signo)
 {
   int old_errno = errno;
   Lisp_Object proc;
-  register struct Lisp_Process *p;
-  extern EMACS_TIME *input_available_clear_time;
+  struct Lisp_Process *p;
 
   SIGNAL_THREAD_CHECK (signo);
 
diff --git a/src/xdisp.c b/src/xdisp.c
index 73299c95d1f..2a9c9949be9 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -10195,7 +10195,6 @@ build_desired_tool_bar_string (struct frame *f)
       int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P));
       int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P));
       int hmargin, vmargin, relief, idx, end;
-      extern Lisp_Object QCrelief, QCmargin, QCconversion;
 
       /* If image is a vector, choose the image according to the
          button state.  */
diff --git a/src/xterm.c b/src/xterm.c
index dda0867bf04..1be279d0206 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -7628,7 +7628,6 @@ x_connection_closed (Display *dpy, const char *error_message)
       /* If DPYINFO is null, this means we didn't open the display
          in the first place, so don't try to close it.  */
       {
-        extern void (*fatal_error_signal_hook) (void);
         fatal_error_signal_hook = x_fatal_error_signal;
         XtCloseDisplay (dpy);
         fatal_error_signal_hook = NULL;