--- ray/src/common/plocate.h	1993/12/19 21:06:43	2.2
+++ ray/src/common/plocate.h	2003/02/25 02:47:21	2.4
@@ -1,13 +1,12 @@
-/* Copyright (c) 1986 Regents of the University of California */
-
-/* SCCSid "$SunId$ LBL" */
-
+/* RCSid $Id: plocate.h,v 2.4 2003/02/25 02:47:21 greg Exp $ */
 /*
  *  plocate.h - header for 3D vector location.
  *
- *     8/28/85
+ *  Include after fvect.h
  */
 
+#include "copyright.h"
+
 #define  EPSILON	FTINY		/* acceptable location error */
 
 #define  XPOS		03		/* x position mask */
@@ -18,3 +17,17 @@
 
 #define  BELOW		025		/* below bits */
 #define  ABOVE		052		/* above bits */
+
+#ifdef NOPROTO
+
+extern int	clip();
+
+extern int	plocate();
+
+#else
+
+extern int	clip(FLOAT *ep1, FLOAT *ep2, FVECT min, FVECT max);
+
+extern int	plocate(FVECT p, FVECT min, FVECT max);
+
+#endif