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/ether.c

@@ -159,7 +159,7 @@ static struct nit_ioc nioc;
 /*									*/
 /************************************************************************/
 
-LispPTR ether_suspend(args) LispPTR args[];
+LispPTR ether_suspend(LispPTR args[])
 {
 #ifndef NOETHER
 #ifdef PKTFILTER
@@ -210,7 +210,7 @@ LispPTR ether_suspend(args) LispPTR args[];
 /*									*/
 /************************************************************************/
 
-LispPTR ether_resume(args) LispPTR args[];
+LispPTR ether_resume(LispPTR args[])
 {
 #ifndef NOETHER
   struct strioctl si;
@@ -257,7 +257,7 @@ LispPTR ether_resume(args) LispPTR args[];
 /*									*/
 /************************************************************************/
 
-LispPTR ether_ctrlr(args) LispPTR args[];
+LispPTR ether_ctrlr(LispPTR args[])
 {
   if (ether_fd < 0) return (NIL);
   return (ATOM_T);
@@ -267,7 +267,7 @@ LispPTR ether_ctrlr(args) LispPTR args[];
  *	ether_reset(args) 175/73/0
  *	reset ether controller and disable receipt of packets
  **********************************************************************/
-LispPTR ether_reset(args) LispPTR args[];
+LispPTR ether_reset(LispPTR args[])
 {
   int i;
   char hostnumber[6];
@@ -298,7 +298,7 @@ LispPTR ether_reset(args) LispPTR args[];
 /*									*/
 /************************************************************************/
 
-LispPTR ether_get(args) LispPTR args[];
+LispPTR ether_get(LispPTR args[])
 {
   LispPTR MaxByteCount;
   LispPTR result = NIL;
@@ -336,7 +336,7 @@ LispPTR ether_get(args) LispPTR args[];
  **********************************************************************/
 #define OFFSET sizeof(sa.sa_data)
 
-LispPTR ether_send(args) LispPTR args[];
+LispPTR ether_send(LispPTR args[])
 {
 #ifndef NOETHER
   /*
@@ -401,7 +401,7 @@ LispPTR ether_send(args) LispPTR args[];
  *	check whether a packet has come. if does, notify iocb
  **********************************************************************/
 
-LispPTR ether_setfilter(args) LispPTR args[];
+LispPTR ether_setfilter(LispPTR args[])
 { return (NIL); } /* ether_setfilter */
 
 /**********************************************************************
@@ -638,7 +638,7 @@ LispPTR get_packet() {
  *	This is believed obsolete with packet filtering enabled
  **********************************************************************/
 
-int check_filter(buffer) u_char *buffer;
+int check_filter(u_char *buffer)
 {
   /* broadcast packets */
   if (ether_addr_equal(buffer, broadcast)) switch (((short *)buffer)[6]) {
@@ -661,10 +661,7 @@ int check_filter(buffer) u_char *buffer;
  *	Also believed obsolete
  **********************************************************************/
 
-int ether_addr_equal(add1, add2)
-
-    u_char add1[],
-    add2[];
+int ether_addr_equal(u_char add1[], u_char add2[])
 {
   register int i;
   for (i = 0; i < 6; i++)
@@ -1045,7 +1042,7 @@ void init_ether() {
 /*									*/
 /************************************************************************/
 
-LispPTR check_sum(args) register LispPTR *args;
+LispPTR check_sum(register LispPTR *args)
 {
   register LispPTR checksum;
   register DLword *address;