===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/less/option.h,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- src/usr.bin/less/option.h	2003/04/13 18:26:26	1.3
+++ src/usr.bin/less/option.h	2011/09/16 18:12:09	1.4
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1984-2002  Mark Nudelman
+ * Copyright (C) 1984-2011  Mark Nudelman
  *
  * You may distribute under the terms of either the GNU General Public
  * License or the Less License, as specified in the README file.
@@ -27,6 +27,8 @@
 
 #define	OTYPE		(BOOL|TRIPLE|NUMBER|STRING|NOVAR)
 
+#define OLETTER_NONE    '\1'     /* Invalid option letter */
+
 /*
  * Argument to a handling function tells what type of activity:
  */
@@ -49,6 +51,8 @@
 	char *oname;            /* Long (GNU-style) option name */
 	struct optname *onext;  /* List of synonymous option names */
 };
+
+#define OPTNAME_MAX	32	/* Max length of long option name */
 
 struct loption
 {