--- ray/src/common/view.h	1991/11/12 16:55:36	2.1
+++ ray/src/common/view.h	1992/10/02 15:56:31	2.2
@@ -33,8 +33,6 @@ extern VIEW  stdview;
 
 extern char  *setview();
 
-extern double  sqrt();
-
 #define  viewaspect(v)	sqrt((v)->vn2/(v)->hn2)
 
 #define  STDVIEW	{VT_PER,0.,0.,0.,0.,1.,0.,0.,0.,1.,45.,45.,0.,0.}