--- ray/src/common/calcomp.h	1991/08/08 11:23:17	1.6
+++ ray/src/common/calcomp.h	1991/08/14 08:28:00	1.7
@@ -45,7 +45,7 @@ typedef struct epnode {
 
 typedef struct vardef  VARDEF;	/* a variable definition */
 
-#define  MAXWORD	64		/* maximum word/id length */
+#define  MAXWORD	63		/* maximum word/id length */
 #define  CNTXMARK	'`'		/* context mark */
 
 #define  isid(c)	(isalnum(c) || (c) == '_' || \