Hi.
charlysangel (for...@gimpusers.com) wrote:
> I've tried to read from file with code below
>
> (let* ((fd (fopen filename)))
> (let* (
> (c (fread 1 fd))
> (res "")
> )
> (while (and c (not (equal? c " ")))
> (set! res (string-append res c))
> (set! c (fread 1 fd)))
> (if (equal? res "")
> ()
> (cons (string->number res) ())
> )
> )
> (gimp-message (string-append "PosX: " (number->string res)))
> )
>
> I do not understand why it returns :"Error: eval: unbound variable: res "
The inner let*-Block declaring the "res" variable is closed in the line
immediately before the gimp-message call.
Hence "res" is no longer available when evaluating the line with
gimp-message, resulting in the error message you see.
Bye,
Simon
--
si...@budig.de http://simon.budig.de/
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