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Re: Return value of write() is not properly evaluated
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From: |
Egmont Koblinger |
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Subject: |
Re: Return value of write() is not properly evaluated |
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Date: |
Wed, 31 Dec 2014 13:27:32 +0100 |
Off:
I find it bizarre that pretty much every piece of software has to
reimplement this "restart on short read/write or interrupt" pattern,
yet there's no convenience wrapper for this in any library I'm aware
of.
On Wed, Dec 31, 2014 at 11:37 AM, Stian Skjelstad
<address@hidden> wrote:
> Rebuilding the debian package without optimization made debug easier :-)
>
> With the following patch applied, output is perfect, and no visual noise is
> present (my software refreshes the screen at a typical rate of 20 fps,
> typical with changes on every refresh). Checking with strace, it now pushes
> out the write buffers completely, also when receiving signals like SIGALRM
>
>
> --
> Stian Skjelstad
>
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