--- ray/src/px/ra_im.c	1989/02/02 10:49:32	1.1
+++ ray/src/px/ra_im.c	2003/10/27 10:24:51	2.3
@@ -1,9 +1,6 @@
-/* Copyright (c) 1988 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: ra_im.c,v 2.3 2003/10/27 10:24:51 schorsch Exp $";
 #endif
-
 /*
  *  ra_im.c - convert Radiance picture to imagetools raw format.
  *
@@ -12,13 +9,14 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #include <stdio.h>
 
+#include "rtprocess.h"
 
 #define PCOMM		"pvalue -h -b -db"
 
 #define MINVAL		1
 #define MAXVAL		252
 
-extern FILE	*popen(), *freopen();
+extern FILE	*freopen();
 
 
 main(argc, argv)