Allows to close a range of file descriptors, can set close-on-exec on these and/or unsharing (as having its own file descriptors table
after fork for the calling process).
What does this PR do
Checklist:
[x] I have read CONTRIBUTING.md
[x] I have written necessary tests and rustdoc comments
[x] A change log has been added if this PR modifies nix's API
Allows to close a range of file descriptors, can set close-on-exec on these and/or unsharing (as having its own file descriptors table after fork for the calling process).
What does this PR do
Checklist:
CONTRIBUTING.md