--- ray/src/gen/genblinds.c	1991/12/19 15:07:33	2.2
+++ ray/src/gen/genblinds.c	1993/06/04 14:29:34	2.5
@@ -21,10 +21,6 @@ static char SCCSid[] = "$SunId$ LBL";
 #include  <stdio.h>
 #include  <math.h>
 
-#ifndef atof
-extern double  atof();
-#endif
-
 #define  PI		3.141592653589793
 #define  DELTA		5.  /*  MINIMAL SUSTAINED ANGLE IN DEGREES */
 
@@ -39,7 +35,6 @@ main(argc, argv)
 int  argc;
 char  *argv[];
 {
-	double  fabs();
 	double  width, delem, depth, rcurv = 0.0, angle;
 	double  beta, gamma, theta, chi;
 	int     i, j, k, l;
@@ -56,9 +51,9 @@ char  *argv[];
 	angle = atof(argv[7]);
 	if (argc == 10)
 		if (!strcmp(argv[8], "-r"))
-			rcurv = atof(argv[8]);
+			rcurv = atof(argv[9]);
 		else if (!strcmp(argv[8], "+r"))
-			rcurv = -atof(argv[8]);
+			rcurv = -atof(argv[9]);
 		else
 			goto userr;
 
@@ -156,7 +151,6 @@ userr:
 makeflat(w,d,a)
 double  w, d, a;
 {
-	double  sin(), cos();
 	double  h;
 
 	h = d*sin(a);