--- ray/src/common/fvect.h	1991/11/12 16:54:16	2.1
+++ ray/src/common/fvect.h	1992/10/02 15:54:57	2.4
@@ -4,7 +4,7 @@
 
 #ifdef  SMLFLT
 #define  FLOAT		float
-#define  FTINY		(1e-4)
+#define  FTINY		(1e-3)
 #else
 #define  FLOAT		double
 #define  FTINY		(1e-6)
@@ -19,4 +19,4 @@ typedef FLOAT  FVECT[3];
 				(vr)[1]=(v1)[1]+(f)*(v2)[1], \
 				(vr)[2]=(v1)[2]+(f)*(v2)[2])
 
-extern double  sqrt(), fdot(), dist2(), dist2lseg(), dist2line(), normalize();
+extern double  fdot(), dist2(), dist2lseg(), dist2line(), normalize();