Nick Ing-Simmons <nick.ing-simmons@elixent.com>: > What _I_ want you to do is specify in a PerlIO way that you want > no buffering. Actually what I really want is a way to discard the input buffer whenever I want, and also a way to detect whether this will be possible, given only the handle. If you say that seek(H,0,1) will always work on all handles in all PerlIO implementations, that is good enough for me. Thanks.