--- ray/src/rt/rpict.c	2003/02/25 02:47:23	2.53
+++ ray/src/rt/rpict.c	2003/06/05 19:29:34	2.55
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rpict.c,v 2.53 2003/02/25 02:47:23 greg Exp $";
+static const char RCSid[] = "$Id";
 #endif
 /*
  *  rpict.c - routines and variables for picture generation.
@@ -21,16 +21,15 @@ static const char	RCSid[] = "$Id: rpict.c,v 2.53 2003/
 #endif
 #endif
 
-extern time_t	time();
-
+#include  <time.h>
 #include  <signal.h>
 
+#include  "platform.h"
 #include  "view.h"
-
 #include  "random.h"
-
 #include  "paths.h"
 
+
 #define	 RFTEMPLATE	"rfXXXXXX"
 
 #ifndef SIGCONT
@@ -108,7 +107,7 @@ int  hres, vres;			/* resolution for this frame */
 
 static VIEW	lastview;		/* the previous view input */
 
-extern char  *mktemp();
+extern char  *mktemp();  /* XXX should be in stdlib.h or unistd.h */
 
 void  report();
 
@@ -213,7 +212,6 @@ char  *pout, *zout, *prvr;
  * sequenced file naming.
  */
 {
-	extern char  *rindex(), *strncpy(), *strcat(), *strcpy();
 	char  fbuf[128], fbuf2[128];
 	int  npicts;
 	register char  *cp;
@@ -290,9 +288,7 @@ char  *pout, *zout, *prvr;
 					"cannot open output file \"%s\"", fbuf);
 				error(SYSTEM, errmsg);
 			}
-#ifdef MSDOS
-			setmode(fileno(stdout), O_BINARY);
-#endif
+			SET_FILE_BINARY(stdout);
 			dupheader();
 		}
 		hres = hresolu; vres = vresolu; pa = pixaspect;
@@ -394,9 +390,7 @@ char  *zfile, *oldfile;
 			sprintf(errmsg, "cannot open z-file \"%s\"", zfile);
 			error(SYSTEM, errmsg);
 		}
-#ifdef MSDOS
-		setmode(zfd, O_BINARY);
-#endif
+		SET_FD_BINARY(zfd);
 		for (i = 0; i <= psample; i++) {
 			zbar[i] = (float *)malloc(hres*sizeof(float));
 			if (zbar[i] == NULL)
@@ -678,9 +672,7 @@ char  *oldfile;
 		error(WARNING, errmsg);
 		goto gotzip;
 	}
-#ifdef MSDOS
-	setmode(fileno(fp), O_BINARY);
-#endif
+	SET_FILE_BINARY(fp);
 				/* discard header */
 	getheader(fp, NULL, NULL);
 				/* get picture size */