>
>
> > + grep '^:160000\|:[0-9]\+ 160000' |
>
> This looks troublesome.
>
> - [0-9] is obviously wrong and [0-7] is what you meant;
> - \| and \+ are not BRE but GNU.
>
man grep says
In basic regular expressions the metacharacters ?, +, {, |, (, and )
lose their special meaning; instead use the backslashed versions \?,
\+, \{, \|, \(, and \).
Doen't it mean that '\|' is BRE ?
--
Ping Yin
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