>You can use LLFF

lnIn = FOPEN(lcFileName)
>DO WHILE NOT FEOF(lnIn )
>  lcLine = FGET(lnIn,1024)
>  * Processing here
>ENDDO
>FCLOSE(lnIn)
>

Make sure that second parameter in FGET is bigger than longest record in the file.
>
>>I need to read a flat file but this file may be too big for filetostr.
>>Is there a way to read a line at the time ?
>>
>>Thanks

Many thanks Sergey. It works very fine!