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Re: [PATCH 2/2] docs: mention ksh file descriptor limitation
From: |
Eric Blake |
Subject: |
Re: [PATCH 2/2] docs: mention ksh file descriptor limitation |
Date: |
Thu, 29 Jul 2010 20:03:55 -0600 |
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Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.7) Gecko/20100720 Fedora/3.1.1-1.fc13 Lightning/1.0b2pre Mnenhy/0.8.3 Thunderbird/3.1.1 |
On 07/29/2010 05:48 PM, Stefano Lattarini wrote:
>>
>> +On the other hand, you can't portably use multi-digit file descriptors.
>> +Solaris @command{ksh} doesn't understand any file descriptor larger
>> +than @samp{9}:
>> +
> FWIW, Solaris /bin/sh and /usr/xpg4/bin/sh don't understand it, too.
> Is this worth documenting?
Solaris /bin/sh is already so deficient (older Bourne shell, rather than
POSIX) that it kind of goes without saying. /usr/xpg4/bin/sh is ksh in
disguise, so I think we've already covered the point, indirectly.
But thanks for the review!
--
Eric Blake address@hidden +1-801-349-2682
Libvirt virtualization library http://libvirt.org
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