Various signal subclass improvements

[sdroege]

No description provided.

[GuillaumeGomez]

👍

[EPashkin]

👍 Thanks

[GuillaumeGomez]

error[E0433]: failed to resolve: could not find `unix` in `os`
 --> src\source.rs:8:14
  |
8 | use std::os::unix::io::RawFd;
  |              ^^^^ could not find `unix` in `os`
error: Compilation failed, aborting rustdoc

[sdroege]

error[E0433]: failed to resolve: could not find `unix` in `os`

Should be fixed now, let's see

[sdroege]

Yeah that part is fixed, now we only have the general CI setup being broken left (and the examples PR must be merged).

[sdroege]

Merging then, let's figure out the CI in another PR (and on some parts @EPashkin is already working).