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pty: tweak EIO matching for Rust 1.55 and up
The release notes suggest never matching ErrorKind::Other, so let's avoid that.
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@ -84,9 +84,7 @@ impl std::ops::DerefMut for PtyFd {
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impl Read for PtyFd {
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impl Read for PtyFd {
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fn read(&mut self, buf: &mut [u8]) -> Result<usize, io::Error> {
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fn read(&mut self, buf: &mut [u8]) -> Result<usize, io::Error> {
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match self.0.read(buf) {
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match self.0.read(buf) {
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Err(ref e)
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Err(ref e) if e.raw_os_error() == Some(libc::EIO) => {
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if e.kind() == io::ErrorKind::Other && e.raw_os_error() == Some(libc::EIO) =>
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{
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// EIO indicates that the slave pty has been closed.
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// EIO indicates that the slave pty has been closed.
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// Treat this as EOF so that std::io::Read::read_to_string
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// Treat this as EOF so that std::io::Read::read_to_string
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// and similar functions gracefully terminate when they
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// and similar functions gracefully terminate when they
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