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std: map ENOTSUP to ErrorKind::Unsupported #158580

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std: map ENOTSUP to ErrorKind::Unsupported #158580

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6 changes: 5 additions & 1 deletion library/std/src/sys/io/error/unix.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -138,10 +138,14 @@ pub fn decode_error_kind(errno: i32) -> io::ErrorKind {
libc::EXDEV => CrossesDevices,
libc::EINPROGRESS => InProgress,
libc::EMFILE | libc::ENFILE => TooManyOpenFiles,
libc::EOPNOTSUPP => Unsupported,

libc::EACCES | libc::EPERM => PermissionDenied,

// EOPNOTSUPP and ENOTSUP can have the same value on some systems,
// but different values on others (e.g. Apple), so we can't use a
// match clause
x if x == libc::EOPNOTSUPP || x == libc::ENOTSUP => Unsupported,

// These two constants can have the same value on some systems,
// but different values on others, so we can't use a match
// clause
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