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// This file is part of file-descriptors. It is subject to the license terms in the COPYRIGHT file found in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/file-descriptors/master/COPYRIGHT. No part of file-descriptors, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the COPYRIGHT file.
// Copyright © 2019 The developers of file-descriptors. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/file-descriptors/master/COPYRIGHT.
/// An error that can in a terminal.
#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub enum TerminalSettingsError
{
/// Not a terminal.
NotATerminal(Errno),
/// Could not set terminal attributes.
CouldNotSetTerminalAttributes(Errno),
}
impl Display for TerminalSettingsError
{
#[inline(always)]
fn fmt(&self, f: &mut Formatter) -> fmt::Result
{
<TerminalSettingsError as Debug>::fmt(self, f)
}
}
impl error::Error for TerminalSettingsError
{
#[inline(always)]
fn source(&self) -> Option<&(dyn error::Error + 'static)>
{
use self::TerminalSettingsError::*;
match self
{
NotATerminal(_) => None,
CouldNotSetTerminalAttributes(_) => None,
}
}
}