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Re: [NSPipe pipe] returning nil (running out of filehandles?)
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Re: [NSPipe pipe] returning nil (running out of filehandles?)


  • Subject: Re: [NSPipe pipe] returning nil (running out of filehandles?)
  • From: Jean-Daniel Dupas <email@hidden>
  • Date: Wed, 2 Apr 2008 01:46:31 +0200


Le 2 avr. 08 à 01:36, stephen joseph butler a écrit :
On Tue, Apr 1, 2008 at 6:20 PM, Martin Redington <email@hidden >
wrote:


I'm running /sbin/md5 via an NSTask on a number of files (3,000 or
so, with a new NSTask each time).


This would run a lot faster (and avoid fd issues) if you used libcrypto. Try
"man EVP_DigestInit" to get an idea of where to start.


And this would not require libcrypto dependency if you use CommonDigest that is part of the Mac OS X libSystem. (usr/include/ CommonCrypto/CommonDigest.h) and that is not more complexe than EVP:

extern unsigned char *CC_MD5(const void *data, CC_LONG len, unsigned char *md);


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References: 
 >[NSPipe pipe] returning nil (running out of filehandles?) (From: Martin Redington <email@hidden>)
 >Re: [NSPipe pipe] returning nil (running out of filehandles?) (From: "stephen joseph butler" <email@hidden>)

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