grep -e '\(a\)\1' -e '\(b\)\1'

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grep -e '\(a\)\1' -e '\(b\)\1'

From:	Tapani Tarvainen
Subject:	grep -e '\(a\)\1' -e '\(b\)\1'
Date:	16 Feb 2001 16:51:16 +0200

The grep command in the subject line doesn't work
correctly with Gnu grep 2.4: it fails to match 'bb'.

Same problem with egrep '(a)\1|(b)\1'.

(Tried in Redhat 7.0 and 6.2, could be Linux problem.)

--
Tapani Tarvainen

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grep -e '\(a\)\1' -e '\(b\)\1', Tapani Tarvainen <=
- Re: grep -e '\(a\)\1' -e '\(b\)\1', Hans-Bernhard Broeker, 2001/02/16
  - Re: grep -e '\(a\)\1' -e '\(b\)\1', Alain Magloire, 2001/02/16
  - Re: grep -e '\(a\)\1' -e '\(b\)\1', Tapani Tarvainen, 2001/02/16
    - Re: grep -e '\(a\)\1' -e '\(b\)\1', Alain Magloire, 2001/02/16
    - Re: grep -e '\(a\)\1' -e '\(b\)\1', Tapani Tarvainen, 2001/02/16
- Re: grep -e '\(a\)\1' -e '\(b\)\1', Alain Magloire, 2001/02/18
  - Re: grep -e '\(a\)\1' -e '\(b\)\1', Paul Eggert, 2001/02/18
    - Re: grep -e '\(a\)\1' -e '\(b\)\1', Tom Lord, 2001/02/19

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