rust: kernel: str: Implement Debug for CString

Make it possible to use a `CString` with the `pr_*` macros directly. That
is, instead of:

    pr_debug!("trying to open {:?}\n", &*filename);

we can now write:

    pr_debug!("trying to open {:?}\n", filename);

Signed-off-by: Asahi Lina <[email protected]>
Reviewed-by: Alice Ryhl <[email protected]>
Reviewed-by: Benno Lossin <[email protected]>
Reviewed-by: Martin Rodriguez Reboredo <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
[ Reworded to use Alice's commit message as discussed. ]
Signed-off-by: Miguel Ojeda <[email protected]>

0 files changed, 0 insertions, 0 deletions