Replace all K&R style function definitions with new-style function definitions.

Add some missing default function result types (int).
Add some missing void result types where appropriate.

	modified:   src/Cldeetr.c
	modified:   src/atom.c
	modified:   src/bbtsub.c
	modified:   src/bitblt.c
	modified:   src/byteswap.c
	modified:   src/chardev.c
	modified:   src/chatter.c
	modified:   src/colorbltfns.c
	modified:   src/common.c
	modified:   src/dir.c
	modified:   src/dlpi.c
	modified:   src/doskbd.c
	modified:   src/dosmouse.c
	modified:   src/draw.c
	modified:   src/dsk.c
	modified:   src/dspsubrs.c
	modified:   src/ejlisp.c
	modified:   src/ether.c
	modified:   src/imagefile.c
	modified:   src/imagefile2.c
	modified:   src/inet.c
	modified:   src/initdsp.c
	modified:   src/initkbd.c
	modified:   src/kbdsubrs.c
	modified:   src/ldeboot.c
	modified:   src/llcolor.c
	modified:   src/llstk.c
	modified:   src/loader.c
	modified:   src/loopsops.c
	modified:   src/lpdual.c
	modified:   src/lpmain.c
	modified:   src/lpread.c
	modified:   src/lptran.c
	modified:   src/lpwrite.c
	modified:   src/main.c
	modified:   src/misc7.c
	modified:   src/mkatom.c
	modified:   src/mnwevent.c
	modified:   src/mnxmeth.c
	modified:   src/mouseif.c
	modified:   src/ocr.c
	modified:   src/ocrproc.c
	modified:   src/oether.c
	modified:   src/oldeether.c
	modified:   src/osmsg.c
	modified:   src/picture.c
	modified:   src/rawcolor.c
	modified:   src/rawrs232c.c
	modified:   src/rpc.c
	modified:   src/rs232c.c
	modified:   src/socdvr.c
	modified:   src/socket.c
	modified:   src/testdsp.c
	modified:   src/testtool.c
	modified:   src/timeoday.c
	modified:   src/timeofday.c
	modified:   src/timer.c
	modified:   src/truecolor.c
	modified:   src/tty.c
	modified:   src/ufn.c
	modified:   src/ufs.c
	modified:   src/unixcomm.c
	modified:   src/unixfork.c
	modified:   src/unwind.c
	modified:   src/uraid.c
	modified:   src/vesainit.c
	modified:   src/vgainit.c
	modified:   src/vmemsave.c
	modified:   src/xcursor.c
	modified:   src/xinit.c
	modified:   src/xlspwin.c
	modified:   src/xmkicon.c
	modified:   src/xrdopt.c
	modified:   src/xwinman.c

src/xinit.c

@@ -92,7 +92,7 @@ extern PFUL clipping_Xbitblt();
 /*	Turn on the X window we've been using for display.		*/
 /*									*/
 /************************************************************************/
-void init_Xevent(dsp) DspInterface dsp;
+void init_Xevent(DspInterface dsp)
 {
   int GravMask, BarMask, LispMask, DisplayMask;
 
@@ -129,7 +129,7 @@ void init_Xevent(dsp) DspInterface dsp;
 /*	Turn off the X window we've been using for display.		*/
 /*									*/
 /************************************************************************/
-void lisp_Xexit(dsp) DspInterface dsp;
+void lisp_Xexit(DspInterface dsp)
 {
 #ifdef SYSVONLY
 #ifndef LINUX
@@ -154,7 +154,7 @@ void lisp_Xexit(dsp) DspInterface dsp;
 /*	the X windows we use for Medley's display.			*/
 /*									*/
 /************************************************************************/
-void Xevent_before_raid(dsp) DspInterface dsp;
+void Xevent_before_raid(DspInterface dsp)
 {
   TPRINT(("TRACE: Xevent_before_raid()\n"));
 
@@ -180,7 +180,7 @@ void Xevent_before_raid(dsp) DspInterface dsp;
 /*	from the X server in the windows we use for the display.	*/
 /*									*/
 /************************************************************************/
-void Xevent_after_raid(dsp) DspInterface dsp;
+void Xevent_after_raid(DspInterface dsp)
 {
   init_Xevent(dsp);
   (dsp->bitblt_to_screen)(dsp, 0, dsp->Vissible.x, dsp->Vissible.y, dsp->Vissible.width,
@@ -201,7 +201,7 @@ void Xevent_after_raid(dsp) DspInterface dsp;
 /*									*/
 /*									*/
 /************************************************************************/
-void Open_Display(dsp) DspInterface dsp;
+void Open_Display(DspInterface dsp)
 {
   LispReadFds |= (1 << ConnectionNumber(dsp->display_id));
 #ifndef ISC
@@ -255,7 +255,8 @@ void Open_Display(dsp) DspInterface dsp;
 /*********************************************************************/
 
 DspInterface X_init(DspInterface dsp, char *lispbitmap, int width_hint, int height_hint,
-                    int depth_hint) {
+                    int depth_hint)
+{
   Screen *Xscreen;
 
   dsp->identifier = Display_Name; /* This is a hack. The display name */