chore(jailer): clarify main function wrapping

ShadowCurse · ShadowCurse · commit 6a0072806dbf · 2025-03-06T14:38:40.000Z
Add a comment why we wrap the actual main inplementation.

Signed-off-by: Egor Lazarchuk &lt;yegorlz@amazon.co.uk&gt;
diff --git a/src/jailer/src/main.rs b/src/jailer/src/main.rs
@@ -305,6 +305,7 @@ pub fn to_cstring<T: AsRef<Path> + Debug>(path: T) -> Result<CString, JailerErro
     CString::new(path_str).map_err(JailerError::CStringParsing)
 }
 
+/// We wrap the actual main in order to pretty print an error with Display trait.
 fn main() -> Result<(), JailerError> {
     let result = main_exec();
     if let Err(e) = result {

Original file line number	Diff line number	Diff line change
`@@ -305,6 +305,7 @@ pub fn to_cstring<T: AsRef<Path> + Debug>(path: T) -> Result<CString, JailerErro`
`305`	`305`	`CString::new(path_str).map_err(JailerError::CStringParsing)`
`306`	`306`	`}`
`307`	`307`
	`308`	`+/// We wrap the actual main in order to pretty print an error with Display trait.`
`308`	`309`	`fn main() -> Result<(), JailerError> {`
`309`	`310`	`let result = main_exec();`
`310`	`311`	`if let Err(e) = result {`