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expr '0' pattern capture issue.
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From: |
benjamin gerard |
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Subject: |
expr '0' pattern capture issue. |
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Date: |
Mon, 08 Dec 2003 14:44:10 +0000 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.5) Gecko/20031204 |
$expr 'a0b' : 'a\(.\)b' \| '1
The previous sample returns '1'. I assume this is because the matching
pattern is '0' and it is evaluate as false.
I am just wandering if this is expected behaviour ?
best regards,
benjamin gerard
- expr '0' pattern capture issue.,
benjamin gerard <=