--- ray/src/common/face.c	1991/08/02 10:29:42	1.5
+++ ray/src/common/face.c	1993/05/14 13:42:53	2.3
@@ -27,14 +27,17 @@ static char SCCSid[] = "$SunId$ LBL";
  *  The last vertex is automatically connected to the first.
  */
 
+#ifdef  SMLFLT
+#define  VERTEPS	1e-2		/* allowed vertex error */
+#else
 #define  VERTEPS	1e-4		/* allowed vertex error */
+#endif
 
 
 FACE *
 getface(o)			/* get arguments for a face */
 OBJREC  *o;
 {
-	double  fabs();
 	double  d1;
 	int  badvert;
 	FVECT  v1, v2, v3;
@@ -113,7 +116,7 @@ FACE  *f;
 	int  ncross, n;
 	double  x, y;
 	register int  xi, yi;
-	register double  *p0, *p1;
+	register FLOAT  *p0, *p1;
 
 	xi = (f->ax+1)%3;
 	yi = (f->ax+2)%3;