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Re: docs incorrectly mention pattern matching works like pathname expans
From: |
Chet Ramey |
Subject: |
Re: docs incorrectly mention pattern matching works like pathname expansion |
Date: |
Thu, 15 Mar 2018 11:26:30 -0400 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 |
On 3/14/18 1:43 PM, Stormy wrote:
> Bash Version: 4.2
> Patch Level: 46
> Release Status: release
>
> Description:
> Section of 'case' in bash's man page says:
>
> case word in [ [(] pattern [ | pattern ] ... ) list ;; ] ... esac
> A case command first expands word, and tries to match it
> against each pattern in turn, using the same matching
> rules as for pathname expansion (see Pathname Expansion below).
>
> but that is not correct, the matching here does NOT follow pathname
> expansion, the treatment of "/" is not the same.
The description of Pathname Expansion says, in part:
"When matching a
pathname, the slash character must always be matched explicitly."
but I can expand that to also say that it other contexts it does not need
to be.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/
- docs incorrectly mention pattern matching works like pathname expansion, Stormy, 2018/03/14
- Re: docs incorrectly mention pattern matching works like pathname expansion,
Chet Ramey <=
- Re: docs incorrectly mention pattern matching works like pathname expansion, Stormy, 2018/03/15
- Re: docs incorrectly mention pattern matching works like pathname expansion, PePa, 2018/03/15
- Re: docs incorrectly mention pattern matching works like pathname expansion, Chet Ramey, 2018/03/15
- Re: docs incorrectly mention pattern matching works like pathname expansion, Stormy, 2018/03/15
- Re: docs incorrectly mention pattern matching works like pathname expansion, Greg Wooledge, 2018/03/15
- Re: docs incorrectly mention pattern matching works like pathname expansion, Chet Ramey, 2018/03/15
- Re: docs incorrectly mention pattern matching works like pathname expansion, Stormy, 2018/03/15
- Re: docs incorrectly mention pattern matching works like pathname expansion, Chet Ramey, 2018/03/15
- Re: docs incorrectly mention pattern matching works like pathname expansion, Stormy, 2018/03/15
- Re: docs incorrectly mention pattern matching works like pathname expansion, PePa, 2018/03/15