Make building under stricter warning flags somewhat cleaner.

Flags used: -Wold-style-declaration -Wunused-function -Wstrict-prototypes

* lib-src/emacsclient.c (getcwd, w32_getenv):
* lib-src/ntlib.h (getlogin, getuid, getegid, getgid): Fix prototypes.

* nt/runemacs.c (set_user_model_id): Fix prototype.

* src/callproc.c (relocate_fd): Set inside #ifndef WINDOWSNT.
* src/dired.c (opendir, readdir): Fix prototypes.
* src/editfns.c (w32_get_internal_run_time): Fix prototypes.
* src/keyboard.c (input_available_signal): Declare inside #ifdef SIGIO.
* src/ndir.h (opendir, readdir, seekdir, closedir): Fix prototypes.
  (telldir): Remove declaration.
* src/ralloc.c (real_morecore, __morecore): Fix prototypes.
* src/sound.c (alsa_sound_perror): Declare inside #ifdef HAVE_ALSA.
* src/syssignal.h (strsignal): Fix prototype.
* src/term.c (tparam): Fix prototype.
  (term_get_fkeys_address, term_get_fkeys_kboard, term_get_fkeys_1)
  (term_get_fkeys): Set inside "#ifndef DOS_NT".
* src/vm-limit.c (check_memory_limits): Fix prototypes of real_morecore
  and __morecore.
* src/w32gui.h (XParseGeometry): Fix prototype.
* src/w32heap.h (get_data_start, get_data_end, init_heap): Fix prototypes.
* src/w32term.c (my_set_focus): Declare inside #if 0.
* src/w32term.h (x_window_to_frame, x_display_info_for_name, w32_term_init)
  (w32_fill_rect, w32_clear_window, init_crit, delete_crit, signal_quit)
  (drain_message_queue, get_next_msg, post_msg, parse_button)
  (ClipboardSequence_Proc): Fix prototypes.
  (wait_for_sync): Remove declaration.

1 files changed, 17 insertions, 15 deletions

diff --git a/src/w32term.h b/src/w32term.h
index b5b3d4451f2..ea245144ac3 100644
--- a/src/w32term.h
+++ b/src/w32term.h
@@ -48,8 +48,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 extern MSG CurMsg;
 extern BOOL bUseDflt;
 
-extern struct frame *x_window_to_frame ();
-
 /* Structure recording bitmaps and reference count.
    If REFCOUNT is 0 then this record is free to be reused.  */
 
@@ -226,13 +224,16 @@ extern Lisp_Object w32_display_name_list;
 /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'.  */
 extern Lisp_Object Vx_pixel_size_width_font_regexp;
 
-struct w32_display_info *x_display_info_for_name ();
+extern struct frame *x_window_to_frame (struct w32_display_info *, HWND);
+
+struct w32_display_info *x_display_info_for_name (Lisp_Object);
 
 Lisp_Object display_x_get_resource (struct w32_display_info *,
                                     Lisp_Object, Lisp_Object,
                                     Lisp_Object, Lisp_Object);
 
-extern struct w32_display_info *w32_term_init ();
+extern struct w32_display_info *w32_term_init (Lisp_Object,
+					       char *, char *);
 
 extern int x_display_pixel_height (struct w32_display_info *);
 extern int x_display_pixel_width (struct w32_display_info *);
@@ -544,8 +545,10 @@ struct scroll_bar {
 #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0)
 
 
-extern void w32_fill_rect ();
-extern void w32_clear_window ();
+struct frame;  /* from frame.h */
+
+extern void w32_fill_rect (struct frame *, HDC, COLORREF, RECT *);
+extern void w32_clear_window (struct frame *);
 
 #define w32_fill_area(f,hdc,pix,x,y,nx,ny) \
 do { \
@@ -645,10 +648,10 @@ typedef struct deferred_msg
 
 extern CRITICAL_SECTION critsect;
 
-extern void init_crit ();
-extern void delete_crit ();
+extern void init_crit (void);
+extern void delete_crit (void);
 
-extern void signal_quit ();
+extern void signal_quit (void);
 
 #define enter_crit() EnterCriticalSection (&critsect)
 #define leave_crit() LeaveCriticalSection (&critsect)
@@ -658,14 +661,13 @@ extern void deselect_palette (struct frame * f, HDC hdc);
 extern HDC get_frame_dc (struct frame * f);
 extern int release_frame_dc (struct frame * f, HDC hDC);
 
-extern void drain_message_queue ();
+extern void drain_message_queue (void);
 
-extern BOOL get_next_msg ();
-extern BOOL post_msg ();
+extern BOOL get_next_msg (W32Msg *, BOOL);
+extern BOOL post_msg (W32Msg *);
 extern void complete_deferred_msg (HWND hwnd, UINT msg, LRESULT result);
-extern void wait_for_sync ();
 
-extern BOOL parse_button ();
+extern BOOL parse_button (int, int, int *, int *);
 
 extern void w32_sys_ring_bell (struct frame *f);
 extern void x_delete_display (struct w32_display_info *dpyinfo);
@@ -725,7 +727,7 @@ struct frame * check_x_frame (Lisp_Object);
 EXFUN (Fx_display_color_p, 1);
 EXFUN (Fx_display_grayscale_p, 1);
 
-typedef DWORD (WINAPI * ClipboardSequence_Proc) ();
+typedef DWORD (WINAPI * ClipboardSequence_Proc) (void);
 typedef BOOL (WINAPI * AppendMenuW_Proc) (
     IN HMENU,
     IN UINT,