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/unixcomm.c

@@ -219,7 +219,7 @@ char *build_socket_pathname(int desc) {
 
 #else
 
-char *build_upward_socket_pathname(desc) int desc;
+char *build_upward_socket_pathname(int desc)
 {
   static char UpPathName[50];
 
@@ -227,7 +227,7 @@ char *build_upward_socket_pathname(desc) int desc;
   return (UpPathName);
 }
 
-char *build_downward_socket_pathname(desc) int desc;
+char *build_downward_socket_pathname(int desc)
 {
   static char DownPathName[50];
 
@@ -583,8 +583,8 @@ LispPTR Unix_handlecomm(LispPTR *args) {
         unlink(PipeName);
 #endif /* ISC */
 
-/* unlink(UpPipeName);
-unlink(DownPipeName); */
+	/* unlink(UpPipeName); */
+	/* unlink(DownPipeName); */
 #ifdef ISC
         return (GetSmallp(sockFD));
 #else