/* declarations */
%{
#include <stdio.h>
#include "y.tab.h"

%}
        extern int lineno;

%%

"0"          { return(ZERO); }
"1"          { return(ONE); }
"."          { return(RADIXPOINT); }

[\001-\127]     { fprintf(stderr, 
"Warning:  illegal character (octal %#o) on line %6d is being ignored.\n",
yytext[0], lineno);}

%%