fix: implement unimplemented &CString Arg functions (#1524)

Stebalien · web-flow · commit 8626154d74d7 · 2025-11-09T09:05:39.000-08:00
diff --git a/src/path/arg.rs b/src/path/arg.rs
@@ -513,12 +513,12 @@ impl Arg for &CStr {
 impl Arg for &CString {
     #[inline]
     fn as_str(&self) -> io::Result<&str> {
-        unimplemented!()
+        self.to_str().map_err(|_utf8_err| io::Errno::INVAL)
     }
 
     #[inline]
     fn to_string_lossy(&self) -> Cow<'_, str> {
-        unimplemented!()
+        CStr::to_string_lossy(self)
     }
 
     #[inline]

Original file line number	Diff line number	Diff line change
`@@ -513,12 +513,12 @@ impl Arg for &CStr {`
`513`	`513`	`impl Arg for &CString {`
`514`	`514`	`#[inline]`
`515`	`515`	`fn as_str(&self) -> io::Result<&str> {`
`516`		`- unimplemented!()`
	`516`	`+ self.to_str().map_err(\|_utf8_err\| io::Errno::INVAL)`
`517`	`517`	`}`
`518`	`518`
`519`	`519`	`#[inline]`
`520`	`520`	`fn to_string_lossy(&self) -> Cow<'_, str> {`
`521`		`- unimplemented!()`
	`521`	`+ CStr::to_string_lossy(self)`
`522`	`522`	`}`
`523`	`523`
`524`	`524`	`#[inline]`