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grep upper/lower case instability with character ranges
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From: |
Dan Jacobson |
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Subject: |
grep upper/lower case instability with character ranges |
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Date: |
05 Jan 2001 20:01:28 +0800 |
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User-agent: |
Gnus/5.0807 (Gnus v5.8.7) Emacs/20.7 |
Dudes, something disturbing is going on:
$ echo W|grep '[w-z]'
$ echo W|grep '[v-z]'
W
$ echo W|grep '[x-z]'
$ echo W|grep '[v]'
$ echo W|grep '[v-x]'
W
$ echo w|grep '[V-X]'
w
$ echo w|grep '[W-X]'
w
$ echo w|grep '[W]'
$ echo w|grep '[WX]'
$ echo w|grep '[VWX]'
$ grep --version
grep (GNU grep) 2.4.2
Mandrake 7.2
--
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- grep upper/lower case instability with character ranges,
Dan Jacobson <=