367         EOPNOTSUPP      => "Operation not supported on transport endpoint",  in desc()
614         EOPNOTSUPP      => "Operation not supported on socket",  in desc()
623         EOPNOTSUPP      => "Operation not supported",  in desc()
732         EOPNOTSUPP      = libc::EOPNOTSUPP,  enumerator
777     pub const ENOTSUP:     Errno = Errno::EOPNOTSUPP;
875             libc::EOPNOTSUPP => EOPNOTSUPP,  in from_i32()
1028         EOPNOTSUPP      = libc::EOPNOTSUPP,  enumerator
1146             libc::EOPNOTSUPP => EOPNOTSUPP,  in from_i32()
1477     pub const EOPNOTSUPP:  Errno = Errno::ENOTSUP;  constant
1635         EOPNOTSUPP      = libc::EOPNOTSUPP,  enumerator
1741             libc::EOPNOTSUPP => EOPNOTSUPP,  in from_i32()
1847         EOPNOTSUPP      = libc::EOPNOTSUPP,  enumerator
1954             libc::EOPNOTSUPP => EOPNOTSUPP,  in from_i32()
2061         EOPNOTSUPP = libc::EOPNOTSUPP,  enumerator
2157             libc::EOPNOTSUPP => EOPNOTSUPP,  in from_i32()