Allow cvt_nz to be unused on some platforms.

m-ou-se · m-ou-se · commit 8a2c9a96159f · 2022-04-12T08:44:39.000+02:00
diff --git a/library/std/src/sys/unix/mod.rs b/library/std/src/sys/unix/mod.rs
@@ -215,6 +215,7 @@ where
     }
 }
 
+#[allow(dead_code)] // Not used on all platforms.
 pub fn cvt_nz(error: libc::c_int) -> crate::io::Result<()> {
     if error == 0 { Ok(()) } else { Err(crate::io::Error::from_raw_os_error(error)) }
 }

Original file line number	Diff line number	Diff line change
`@@ -215,6 +215,7 @@ where`
`215`	`215`	`}`
`216`	`216`	`}`
`217`	`217`
	`218`	`+#[allow(dead_code)] // Not used on all platforms.`
`218`	`219`	`pub fn cvt_nz(error: libc::c_int) -> crate::io::Result<()> {`
`219`	`220`	`if error == 0 { Ok(()) } else { Err(crate::io::Error::from_raw_os_error(error)) }`
`220`	`221`	`}`