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cat: write_nonprint_to_end: be more explicit about printing '?'

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Michael Lohmann 2022-02-01 22:16:05 +01:00 • committed by Michael Lohmann
parent 4676924532
commit 3bbfe00791
1 changed files with 2 additions and 2 deletions
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4
src/uu/cat/src/cat.rs
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@ -588,10 +588,10 @@ fn write_nonprint_to_end<W: Write>(in_buf: &[u8], writer: &mut W, tab: &[u8]) ->
9 => writer.write_all(tab),
0..=8 | 10..=31 => writer.write_all(&[b'^', byte + 64]),
32..=126 => writer.write_all(&[byte]),
127 => writer.write_all(&[b'^', byte - 64]),
127 => writer.write_all(&[b'^', b'?']),
128..=159 => writer.write_all(&[b'M', b'-', b'^', byte - 64]),
160..=254 => writer.write_all(&[b'M', b'-', byte - 128]),
_ => writer.write_all(&[b'M', b'-', b'^', 63]),
_ => writer.write_all(&[b'M', b'-', b'^', b'?']),
}
.unwrap();
count += 1;