--- rats/tokens.h

+++ rats/tokens.h

@@ -93,7 +93,6 @@ extern int	clex_column;

 extern int      clex_lineno;

 extern FILE *   yycin;

 extern char *   yyctext;

-extern int      yycleng;

 extern int      yyclength, yycsize;

 extern char *   yyccomment;

@@ -104,7 +103,6 @@ extern int 	plex_column;

 extern int      plex_lineno;

 extern FILE *   yypin;

 extern char *   yyptext;

-extern int      yypleng;

 extern char *   yypcomment;

 extern int yyplex(void);

@@ -114,7 +112,6 @@ extern int 	perllex_column;

 extern int 	perllex_lineno;

 extern FILE *	yyperlin;

 extern char *	yyperltext;

-extern int	yyperlleng;

 extern char *	yyperlcomment;

 extern int yyperllex(void);

@@ -123,7 +120,6 @@ extern int 	phplex_column;

 extern int      phplex_lineno;

 extern FILE *   yyphpin;

 extern char *   yyphptext;

-extern int      yyphpleng;

 extern char *   yyphpcomment;

 extern int yyphplex(void);

@@ -132,7 +128,6 @@ extern int 	rubylex_column;

 extern int      rubylex_lineno;

 extern FILE *   yyrubyin;

 extern char *   yyrubytext;

-extern int      yyrubyleng;

 extern char *   yyrubycomment;

 extern int yyrubylex(void);;