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Chet Ramey
16 lines
325 B
Plaintext
16 lines
325 B
Plaintext
tmpf=$TMPDIR/tmp-$$
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printf "%s\n" "one two three four" > $tmpf
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# make sure we rewind the input properly when reading a specific number of
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# characters or using a non-standard delimiter from a regular file
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exec <$tmpf
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read -n 4 input && echo "$input"
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cat -
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exec <$tmpf
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read -d ' ' input && echo "$input"
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cat -
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rm -f $tmpf
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