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/byteswap.c

@@ -37,9 +37,7 @@ static char *id = "$Id: byteswap.c,v 1.5 2002/01/02 08:15:16 sybalsky Exp $ Copy
 
 /****************************************************************/
 /*                                                              */
-/*                 Byte-swap a single 2-byte word               */
-/*       (Name used for general-purpose byte swaps, rather      */
-/*           than for fixing up byte-swapped machines)          */
+/*                 swap halves of a single 4-byte word          */
 /*                                                              */
 /****************************************************************/
 unsigned int swapx(unsigned int word) {
@@ -51,7 +49,7 @@ unsigned int swapx(unsigned int word) {
 /*                 Byte-swap a single 2-byte word               */
 /*                                                              */
 /****************************************************************/
-unsigned short byte_swap_word(short unsigned int word) {
+unsigned short byte_swap_word(unsigned short word) {
   return (((word >> 8) & 0xff) + ((word & 0xff) << 8));
 }
 
@@ -78,7 +76,7 @@ unsigned int word_swap_longword(word)
 /*            This does NOT swap words in a long-word!          */
 /*                                                              */
 /****************************************************************/
-void byte_swap_page(short unsigned int *page, int wordcount) {
+void byte_swap_page(unsigned short *page, int wordcount) {
   int i;
   for (i = 0; i < wordcount; i++) { *(page + i) = byte_swap_word(*(page + i)); }
 }