--- ray/src/common/readoct.c	1993/01/25 12:42:39	2.8
+++ ray/src/common/readoct.c	1994/08/29 14:20:37	2.11
@@ -21,7 +21,7 @@ static char SCCSid[] = "$SunId$ LBL";
 static double  ogetflt();
 static long  ogetint();
 static char  *ogetstr();
-static int  getobj(), octerror();
+static int  getobj(), octerror(), skiptree();
 static OCTREE  getfullnode(), gettree();
 
 static char  *infn;			/* input file name */
@@ -38,7 +38,6 @@ int  load;
 CUBE  *scene;
 char  *ofn[];
 {
-	extern int  fputs();
 	char  sbuf[512];
 	int  nf;
 	OBJECT	fnobjects;
@@ -60,7 +59,7 @@ char  *ofn[];
 	setmode(fileno(infp), O_BINARY);
 #endif
 					/* get header */
-	if (checkheader(infp, OCTFMT, load&IO_INFO ? stdout : NULL) < 0)
+	if (checkheader(infp, OCTFMT, load&IO_INFO ? stdout : (FILE *)NULL) < 0)
 		octerror(USER, "not an octree");
 					/* check format */
 	if ((objsize = ogetint(2)-OCTMAGIC) <= 0 ||