--- ray/src/px/mt160r.c	1991/11/11 14:01:28	1.9
+++ ray/src/px/mt160r.c	2004/03/28 20:33:14	2.8
@@ -1,9 +1,6 @@
-/* Copyright (c) 1991 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: mt160r.c,v 2.8 2004/03/28 20:33:14 schorsch Exp $";
 #endif
-
 /*
  *  mt160r.c - program to dump pixel file to Mannesman-Tally 160.
  *
@@ -11,20 +8,30 @@ static char SCCSid[] = "$SunId$ LBL";
  */
 
 #include  <stdio.h>
+#include  <time.h>
 
+#include  "platform.h"
 #include  "color.h"
 #include  "resolu.h"
 
-#define  NCOLS		880		/* for wide carriage */
+#define	 NCOLS		880		/* for wide carriage */
 
+static int printp(char  *fname);
+static void plotscan(COLR  scan[], int  len, int  y);
+static int bit(COLR  clr, int  x);
 
-main(argc, argv)
-int  argc;
-char  *argv[];
+
+int
+main(
+	int  argc,
+	char  *argv[]
+)
 {
 	int  i;
 	int  status = 0;
-	
+	SET_DEFAULT_BINARY();
+	SET_FILE_BINARY(stdin);
+	SET_FILE_BINARY(stdout);
 	if (argc < 2)
 		status += printp(NULL) == -1;
 	else
@@ -34,14 +41,16 @@ char  *argv[];
 }
 
 
-printp(fname)				/* print a picture */
-char  *fname;
+static int
+printp(				/* print a picture */
+	char  *fname
+)
 {
 	FILE  *input;
 	int  xres, yres;
 	COLR  scanline[NCOLS];
 	int  i;
-
+	
 	if (fname == NULL) {
 		input = stdin;
 		fname = "<stdin>";
@@ -83,16 +92,18 @@ char  *fname;
 }
 
 
-plotscan(scan, len, y)			/* plot a scanline */
-COLR  scan[];
-int  len;
-int  y;
+static void
+plotscan(			/* plot a scanline */
+	COLR  scan[],
+	int  len,
+	int  y
+)
 {
 	static BYTE  pat[NCOLS];
 	int  bpos;
 	register int  i;
 
-	if (bpos = y & 7) {
+	if ((bpos = y & 7)) {
 
 		for (i = 0; i < len; i++)
 			pat[i] |= bit(scan[i], i) << bpos;
@@ -110,17 +121,20 @@ int  y;
 		}
 		putchar('\r');
 		putchar('\n');
+		fflush(stdout);
 	}
 }
 
 
-bit(clr, x)				/* return bit for color at x */
-COLR  clr;
-register int  x;
+static int
+bit(				/* return bit for color at x */
+	COLR  clr,
+	register int  x
+)
 {
 	static int  cerr[NCOLS];
-	static int  err, errp;
-	int  b;
+	static int  err;
+	int  b, errp;
 	register int  isblack;
 
 	b = normbright(clr);