Add open-p slot to FUNDAMENTAL-STREAM and update default methods #469
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Currently the CLOSE and OPEN-STREAM-P implementations do not conform to the Gray stream proposal. Specifically, the Gray stream proposal states the following for CLOSE and OPEN-STREAM-P:
I've added a slot OPEN-P to FUNDAMENTAL-STREAM and added the needed default methods.
Also fixed the STREAM-LISTEN method so that it returns NIL when STREAM-READ-CHAR-NO-HANG returns :EOF.