--- ray/src/px/x11image.c	2003/02/22 02:07:28	2.56
+++ ray/src/px/x11image.c	2003/03/10 17:26:26	2.57
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: x11image.c,v 2.56 2003/02/22 02:07:28 greg Exp $";
+static const char RCSid[] = "$Id";
 #endif
 /*
  *  x11image.c - driver for X-windows
@@ -625,7 +625,6 @@ getevent()				/* process the next event */
 traceray(xpos, ypos)			/* print requested pixel data */
 int  xpos, ypos;
 {
-	extern char  *index();
 	FLOAT  hv[2];
 	FVECT  rorg, rdir;
 	COLOR  cval;