--- ray/src/px/ra_bn.c	1991/12/19 14:52:07	2.2
+++ ray/src/px/ra_bn.c	2003/06/05 19:29:34	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: ra_bn.c,v 2.8 2003/06/05 19:29:34 schorsch Exp $";
 #endif
-
 /*
  *  ra_bn.c - program to convert between RADIANCE and barneyscan picture format.
  *
@@ -11,15 +8,15 @@ static char SCCSid[] = "$SunId$ LBL";
  */
 
 #include  <stdio.h>
+#include  <time.h>
+#include  <math.h>
 
+#include  "platform.h"
 #include  "color.h"
-
 #include  "resolu.h"
 
-extern double  pow();
+double	gamcor = 2.0;			/* gamma correction */
 
-double	gamma = 2.0;			/* gamma correction */
-
 int  bradj = 0;				/* brightness adjustment */
 
 char  *progname;
@@ -37,14 +34,16 @@ char  *argv[];
 {
 	int  reverse = 0;
 	int  i;
-	
+	SET_DEFAULT_BINARY();
+	SET_FILE_BINARY(stdin);
+	SET_FILE_BINARY(stdout);
 	progname = argv[0];
 
 	for (i = 1; i < argc; i++)
 		if (argv[i][0] == '-')
 			switch (argv[i][1]) {
 			case 'g':
-				gamma = atof(argv[++i]);
+				gamcor = atof(argv[++i]);
 				break;
 			case 'r':
 				reverse = !reverse;
@@ -60,7 +59,7 @@ char  *argv[];
 		else
 			break;
 						/* set gamma correction */
-	setcolrgam(gamma);
+	setcolrgam(gamcor);
 
 	if (reverse) {
 		if (i > argc-1 || i < argc-2)
@@ -77,6 +76,7 @@ char  *argv[];
 			quiterr(errmsg);
 		}
 					/* put header */
+		newheader("RADIANCE", stdout);
 		printargs(i, argv, rafp);
 		fputformat(COLRFMT, rafp);
 		putc('\n', rafp);
@@ -198,7 +198,7 @@ ra2bn()					/* convert radiance to barneyscan */
 		if (ferror(bnfp[0]) || ferror(bnfp[1]) || ferror(bnfp[2]))
 			quiterr("error writing Barney files");
 	}
-	free((char *)inl);
+	free((void *)inl);
 }
 
 
@@ -224,5 +224,5 @@ bn2ra()					/* convert barneyscan to radiance */
 		if (fwritecolrs(outline, xmax, rafp) < 0)
 			quiterr("error writing RADIANCE file");
 	}
-	free((char *)outline);
+	free((void *)outline);
 }