Ignore fd_close(3)
to avoid breaking POSIX programs that blindly close all file descriptors
#4215
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Outdated suggestions cannot be applied.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.
This adds a hack that ignores
fd_close(3)
so POSIX programs that blindly close all file descriptors other than stdin/stdout/stderr don't lock themselves out of the filesystem.See @ptitSeb's troubleshooting on Slack for more context.
It's pretty difficult to write tests for WASIX syscalls at the moment, so I'm just going to test manually.