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This kind of bugs could be a great candidate for a new clippy lint
(non-octal literals used for std functions expecting permission bits.)

Warnings and cleanup - 2nd try

See merge request redox-os/extrautils!49

Change Github reference to Gitlab

See merge request redox-os/extrautils!46

screenfetch: Fix hostname, display the actual shell

See merge request redox-os/extrautils!47

It displayed empty hostname when the scheme of the current working directory was not the file:/ scheme.
Also the shell is not guaranteed to be Ion.

Aarch64 prep

See merge request redox-os/extrautils!45

Needed to work with the latest redox_syscall mods.

Fix watch on Redox

Fix nightly build

change man constant names to MAN_PAGE