[PATCH v2 05/12] rust: str: use `NUL` instead of 0 in doc comments

Valentin Obst
2024-01-23T15:01:38Z

Throughout the module, bytes with the value zero are referred to as
`NUL` bytes. Adapt the only two outliers.

Signed-off-by: Valentin Obst <kernel@valentinobst.de>
Reviewed-by: Trevor Gross <tmgross@umich.edu>
Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com>
---
rust/kernel/str.rs | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rust/kernel/str.rs b/rust/kernel/str.rs
index 0a8569594fc3..843ffeec9b3e 100644
--- a/rust/kernel/str.rs
+++ b/rust/kernel/str.rs
@@ -149,13 +149,13 @@ pub const fn as_char_ptr(&self) -> *const core::ffi::c_char {
self.0.as_ptr() as _
}

- /// Convert the string to a byte slice without the trailing 0 byte.
+ /// Convert the string to a byte slice without the trailing `NUL` byte.
#[inline]
pub fn as_bytes(&self) -> &[u8] {
&self.0[..self.len()]
}

- /// Convert the string to a byte slice containing the trailing 0 byte.
+ /// Convert the string to a byte slice containing the trailing `NUL` byte.
#[inline]
pub const fn as_bytes_with_nul(&self) -> &[u8] {
&self.0
--
2.43.0