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Re: [PATCH] Add-rm-rf-as-examples-loadables-rm.c


From: Chet Ramey
Subject: Re: [PATCH] Add-rm-rf-as-examples-loadables-rm.c
Date: Mon, 31 Oct 2016 18:30:31 -0400
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:45.0) Gecko/20100101 Thunderbird/45.4.0

On 10/31/16 5:44 PM, Eric Blake wrote:
> On 10/31/2016 04:14 PM, Chet Ramey wrote:
> 
>>>> Nice, thanks for the modifications.
>> Here's the modified version.
>>
>> Chet
>> -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars
>> longa, vita brevis'' - Hippocrates Chet Ramey, UTech, CWRU address@hidden
>> http://cnswww.cns.cwru.edu/~chet/
>>
> 
>>
>>   if ((dir = opendir(dirname)))
>>     {
>>       while ((dp = readdir(dir)))
> 
> Ouch.  This version has O(n^2) complexity when dealing with deep
> hierarchies.  

You appear to have completely missed the point of this simple, specialized
implementation.  It has a single purpose.

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    address@hidden    http://cnswww.cns.cwru.edu/~chet/

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