[gambit-list] read-subu8vector
Marc Feeley
feeley at iro.umontreal.ca
Thu Feb 21 18:09:17 EST 2008
On 21-Feb-08, at 4:51 PM, Jeremie Lasalle Ratelle wrote:
> > (define vect (make-u8vector 3))
> > (call-with-input-string "string" (lambda (pt) (read-subu8vector
> vect 0 2 pt)))
>
> *** ERROR IN call-with-input-string -- Input port character buffer
> is not empty
> (read-subu8vector '#u8(0 0 0) 0 1 '#<input-port #2 (string)>)
>
> read-subu8vector calls macro-lock-and-check-input-port-character-
> buffer-empty
> I guess it's a bug since I don't see what would be the use. Or
> enlighten me...
Sorry, I should have added that to get what you want you can:
> (define vect (make-u8vector 3))
> (define pt (open-u8vector))
> (display "string" pt)
> (force-output pt)
> (read-subu8vector vect 0 2 pt)
2
> vect
#u8(115 116 0)
Marc
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