--- ray/src/px/oki20.c	1992/10/08 10:05:20	2.7
+++ ray/src/px/oki20.c	2004/03/28 20:33:14	2.13
@@ -1,18 +1,15 @@
-/* Copyright (c) 1992 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: oki20.c,v 2.13 2004/03/28 20:33:14 schorsch Exp $";
 #endif
-
 /*
  *  oki20.c - program to dump pixel file to OkiMate 20 printer.
  */
 
 #include  <stdio.h>
-#ifdef MSDOS
-#include  <fcntl.h>
-#endif
+#include  <time.h>
 
+#include  "platform.h"
+#include  "rtprocess.h"
 #include  "color.h"
 #include  "resolu.h"
 
@@ -21,33 +18,32 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #define	 ASPECT		(120./144.)	/* pixel aspect ratio */
 
-#define	 FILTER		"pfilt -1 -x %d -y %d -p %f %s",NCOLS,NROWS,ASPECT
+#define	 FILTER		"pfilt -1 -x %d -y %d -p %f",NCOLS,NROWS,ASPECT
+#define	 FILTER_F	"pfilt -1 -x %d -y %d -p %f \"%s\"",NCOLS,NROWS,ASPECT
 
 long  lpat[NCOLS];
 
 int  dofilter = 0;		/* filter through pfilt first? */
 
-extern FILE  *popen();
+static int printp(char  *fname);
+static void plotscan(COLR  scan[], int  len, int  y);
+static int bit(COLR  col, int  x);
 
 
-main(argc, argv)
-int  argc;
-char  *argv[];
+int
+main(
+	int  argc,
+	char  *argv[]
+)
 {
 	int  i, status = 0;
-#ifdef MSDOS
-	extern int  _fmode;
-	_fmode = O_BINARY;
-	setmode(fileno(stdin), O_BINARY);
-	setmode(fileno(stdout), O_BINARY);
-#endif
+	SET_DEFAULT_BINARY();
+	SET_FILE_BINARY(stdin);
+	SET_FILE_BINARY(stdout);
 	if (argc > 1 && !strcmp(argv[1], "-p")) {
 		dofilter++;
 		argv++; argc--;
 	}
-#ifdef _IOLBF
-	stdout->_flag &= ~_IOLBF;
-#endif
 	if (argc < 2)
 		status = printp(NULL) == -1;
 	else
@@ -57,10 +53,12 @@ char  *argv[];
 }
 
 
-printp(fname)				/* print a picture */
-char  *fname;
+static int
+printp(				/* print a picture */
+	char  *fname
+)
 {
-	char  buf[64];
+	char  buf[PATH_MAX];
 	FILE  *input;
 	int  xres, yres;
 	COLR  scanline[NCOLS];
@@ -68,10 +66,10 @@ char  *fname;
 
 	if (dofilter) {
 		if (fname == NULL) {
-			sprintf(buf, FILTER, "");
+			sprintf(buf, FILTER);
 			fname = "<stdin>";
 		} else
-			sprintf(buf, FILTER, fname);
+			sprintf(buf, FILTER_F, fname);
 		if ((input = popen(buf, "r")) == NULL) {
 			fprintf(stderr, "Cannot execute: %s\n", buf);
 			return(-1);
@@ -120,10 +118,12 @@ 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
+)
 {
 	int  bpos, start, end;
 	register long  c;
@@ -170,9 +170,11 @@ int  y;
 }
 
 
-bit(col, x)		/* determine bit value for pixel at x */
-COLR  col;
-register int  x;
+static int
+bit(		/* determine bit value for pixel at x */
+	COLR  col,
+	register int  x
+)
 {
 	static int  cerr[NCOLS];
 	static int  err;