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Re: When a hashed pathname is deleted, search PATH
From: |
Chet Ramey |
Subject: |
Re: When a hashed pathname is deleted, search PATH |
Date: |
Mon, 17 Mar 2014 16:29:35 -0400 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:24.0) Gecko/20100101 Thunderbird/24.1.1 |
On 3/17/14 10:19 AM, Reuben Thomas wrote:
> Only the minor performance hit it would extract on every command lookup.
>
>
> I don't understand, surely it only has a performance impact when a hashed
> file or a directory on PATH is (re)moved?
Not exactly, since it requires a check of every hashed filename retrieved
from the command hash table. I should have said every *successful*
command hash table lookup.
>
> Failing that, I'd also happily prepare a patch to simply switch the default
> to on.
Thanks; I think I can handle adding `= 1;'. :-)
I will look at doing this for the next version.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU address@hidden http://cnswww.cns.cwru.edu/~chet/
- Re: When a hashed pathname is deleted, search PATH, (continued)
- Re: When a hashed pathname is deleted, search PATH, Reuben Thomas, 2014/03/18
- Re: When a hashed pathname is deleted, search PATH, Mike Frysinger, 2014/03/18
- Re: When a hashed pathname is deleted, search PATH, Linda Walsh, 2014/03/19
- Re: When a hashed pathname is deleted, search PATH, Mike Frysinger, 2014/03/19
- Re: When a hashed pathname is deleted, search PATH, Linda Walsh, 2014/03/19
- Re: When a hashed pathname is deleted, search PATH, Chris Down, 2014/03/19
- Re: When a hashed pathname is deleted, search PATH, Linda Walsh, 2014/03/19
- Re: When a hashed pathname is deleted, search PATH, Linda Walsh, 2014/03/19
- Re: When a hashed pathname is deleted, search PATH, Linda Walsh, 2014/03/21
- Re: When a hashed pathname is deleted, search PATH, Reuben Thomas, 2014/03/17
- Re: When a hashed pathname is deleted, search PATH,
Chet Ramey <=