--- ray/src/px/ra_avs.c	1993/12/01 10:02:15	2.7
+++ ray/src/px/ra_avs.c	2004/03/28 20:33:14	2.11
@@ -1,23 +1,19 @@
-/* Copyright (c) 1993 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: ra_avs.c,v 2.11 2004/03/28 20:33:14 schorsch Exp $";
 #endif
-
 /*
  *  Convert Radiance file to/from AVS file.
  */
 
 #include  <stdio.h>
 #include  <math.h>
-#ifdef MSDOS
-#include  <fcntl.h>
-#endif
+#include  <time.h>
+
+#include  "platform.h"
+#include  "rtio.h"
 #include  "color.h"
 #include  "resolu.h"
 
-extern char  *malloc();
-
 double	gamcor = 2.2;			/* gamma correction */
 
 int  bradj = 0;				/* brightness adjustment */
@@ -26,12 +22,17 @@ char  *progname;
 
 int  xmax, ymax;
 
+static void quiterr(char  *err);
+static void avs2ra(void);
+static void ra2avs(void);
 
-main(argc, argv)
-int  argc;
-char  *argv[];
+
+int
+main(
+	int  argc,
+	char  *argv[]
+)
 {
-	extern long  getint();
 	int  reverse = 0;
 	int  i;
 	
@@ -69,10 +70,8 @@ char  *argv[];
 				progname, argv[i+1]);
 		exit(1);
 	}
-#ifdef MSDOS
-	setmode(fileno(stdin), O_BINARY);
-	setmode(fileno(stdout), O_BINARY);
-#endif
+	SET_FILE_BINARY(stdin);
+	SET_FILE_BINARY(stdout);
 	setcolrgam(gamcor);		/* set up gamma correction */
 	if (reverse) {
 					/* get their image resolution */
@@ -81,6 +80,7 @@ char  *argv[];
 		if (feof(stdin))
 			quiterr("empty input file");
 					/* put our header */
+		newheader("RADIANCE", stdout);
 		printargs(i, argv, stdout);
 		fputformat(COLRFMT, stdout);
 		putchar('\n');
@@ -107,8 +107,10 @@ userr:
 }
 
 
-quiterr(err)		/* print message and exit */
-char  *err;
+static void
+quiterr(		/* print message and exit */
+	char  *err
+)
 {
 	if (err != NULL) {
 		fprintf(stderr, "%s: %s\n", progname, err);
@@ -118,7 +120,8 @@ char  *err;
 }
 
 
-avs2ra()		/* convert 24-bit scanlines to Radiance picture */
+static void
+avs2ra(void)		/* convert 24-bit scanlines to Radiance picture */
 {
 	COLR	*scanout;
 	register int	x;
@@ -145,11 +148,12 @@ avs2ra()		/* convert 24-bit scanlines to Radiance pict
 			quiterr("error writing Radiance picture");
 	}
 						/* free scanline */
-	free((char *)scanout);
+	free((void *)scanout);
 }
 
 
-ra2avs()		/* convert Radiance scanlines to 24-bit */
+static void
+ra2avs(void)		/* convert Radiance scanlines to 24-bit */
 {
 	COLR	*scanin;
 	register int	x;
@@ -175,5 +179,5 @@ ra2avs()		/* convert Radiance scanlines to 24-bit */
 			quiterr("error writing AVS file");
 	}
 						/* free scanline */
-	free((char *)scanin);
+	free((void *)scanin);
 }