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/initdsp.c

@@ -279,7 +279,7 @@ void clear_display() {
 /*  ================================================================  */
 /*  Now takes 68k address, function renamed for safety  */
 
-void init_display2(display_addr, display_max) INT display_addr, display_max;
+void init_display2(INT display_addr, INT display_max)
 {
   int mmapstat;
   int fbgattr_result;
@@ -706,7 +706,7 @@ void flush_display_buffer() {
 #define BITEPER_DLBYTE 8
 #define DLBYTE_PERLINE (displaywidth / 8)
 
-void flush_display_region(x, y, w, h) int x, y, w, h;
+void flush_display_region(int x, int y, int w, int h)
 {
 #ifdef SUNDISPLAY
 #ifdef DISPLAYBUFFER
@@ -723,7 +723,7 @@ void flush_display_region(x, y, w, h) int x, y, w, h;
 #endif /* DOS */
 }
 #ifdef BYTESWAP
-void byte_swapped_displayregion(x, y, w, h) int x, y, w, h;
+void byte_swapped_displayregion(int x, int y, int w, int h)
 {
   extern unsigned char reversedbits[];
   register unsigned int *longptr, *lineptr;
@@ -756,7 +756,7 @@ void byte_swapped_displayregion(x, y, w, h) int x, y, w, h;
 /*									*/
 /************************************************************************/
 
-void flush_display_lineregion(x, ybase, w, h) UNSIGNED x, ybase, w, h;
+void flush_display_lineregion(UNSIGNED x, UNSIGNED ybase, UNSIGNED w, UNSIGNED h)
 #ifdef I386
 { /*flush_display_buffer(); */
   int y;
@@ -805,7 +805,7 @@ void flush_display_lineregion(x, ybase, w, h) UNSIGNED x, ybase, w, h;
 
 #define BITSPERWORD 16
 
-void flush_display_ptrregion(ybase, bitoffset, w, h) UNSIGNED bitoffset, ybase, w, h;
+void flush_display_ptrregion(UNSIGNED ybase, UNSIGNED bitoffset, UNSIGNED w, UNSIGNED h)
 #ifdef I386
 { flush_display_buffer(); }
 #else