--- ray/src/ot/oconv.c	1990/08/29 21:56:17	1.11
+++ ray/src/ot/oconv.c	1991/12/19 15:06:31	2.2
@@ -18,6 +18,10 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #include  "otypes.h"
 
+#ifndef  DEFPATH
+#define  DEFPATH	":/usr/local/lib/ray"
+#endif
+
 #define  OMARGIN	(10*FTINY)	/* margin around global cube */
 
 #define  MAXOBJFIL	63		/* maximum number of scene files */
@@ -46,8 +50,7 @@ main(argc, argv)		/* convert object files to an octree
 int  argc;
 char  **argv;
 {
-	char  *getenv();
-	double  atof();
+	extern char  *getenv();
 	FVECT  bbmin, bbmax;
 	char  *infile = NULL;
 	int  outflags = IO_ALL;
@@ -57,8 +60,10 @@ char  **argv;
 	progname = argv[0];
 
 	if ((libpath = getenv("RAYPATH")) == NULL)
-		libpath = ":/usr/local/lib/ray";
+		libpath = DEFPATH;
 
+	initotypes();
+
 	for (i = 1; i < argc && argv[i][0] == '-'; i++)
 		switch (argv[i][1]) {
 		case '\0':				/* scene from stdin */
@@ -101,6 +106,7 @@ breakopt:
 	}
 
 	printargs(argc, argv, stdout);	/* info. header */
+	fputformat(OCTFMT, stdout);
 	printf("\n");
 
 	startobj = nobjects;		/* previous objects already converted */