--- ray/src/rt/rtmain.c	2005/05/25 04:44:26	2.10
+++ ray/src/rt/rtmain.c	2005/06/15 15:36:52	2.12
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rtmain.c,v 2.10 2005/05/25 04:44:26 greg Exp $";
+static const char	RCSid[] = "$Id: rtmain.c,v 2.12 2005/06/15 15:36:52 greg Exp $";
 #endif
 /*
  *  rtmain.c - main for rtrace per-ray calculation program
@@ -7,7 +7,6 @@ static const char	RCSid[] = "$Id: rtmain.c,v 2.10 2005
 
 #include "copyright.h"
 
-#include  <sys/types.h>
 #include  <signal.h>
 
 #include  "platform.h"
@@ -229,6 +228,7 @@ main(int  argc, char  *argv[])
 	initotypes();
 					/* initialize urand */
 	initurand(2048);
+	srandom(rand_samp ? (long)time(0) : 0L);
 					/* set up signal handling */
 	sigdie(SIGINT, "Interrupt");
 #ifdef SIGHUP
@@ -274,12 +274,8 @@ main(int  argc, char  *argv[])
 		openheader();
 	}
 #endif
-#ifdef	_WIN32
 	if (outform != 'a')
 		SET_FILE_BINARY(stdout);
-	if (octname == NULL)
-		SET_FILE_BINARY(stdin);
-#endif
 	readoct(octname, loadflags, &thescene, NULL);
 	nsceneobjs = nobjects;