/*

 * unput.l : An example of what *not*

 *           to do with unput().

 */

%{

#include <stdio.h>

void putback_yytext(void);

%}

%%

foobar   putback_yytext();

raboof   putback_yytext();

%%

void putback_yytext(void)

{

    int   i;

    int   l = strlen(yytext);

    char  buffer[YY_BUF_SIZE];

    strcpy(buffer,yytext);

    printf("Got: %s\n",yytext);

    for(i=0; i

       unput(buffer[i]);

    }

}