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Allow cvt_nz to be unused on some platforms.

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This commit is contained in:
Mara Bos 2022-04-09 16:13:25 +02:00
parent 5b2591299a
commit 8a2c9a9615
1 changed files with 1 additions and 0 deletions
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library/std/src/sys/unix/mod.rs
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@ -215,6 +215,7 @@ where
} }
} }
#[allow(dead_code)] // Not used on all platforms.
pub fn cvt_nz(error: libc::c_int) -> crate::io::Result<()> { 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)) } if error == 0 { Ok(()) } else { Err(crate::io::Error::from_raw_os_error(error)) }
} }