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xen-devel
Re: [Xen-devel] Re: [Xen-changelog] [xen-unstable] xenstored: Do not wri
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To: |
Keir Fraser <keir@xxxxxxxxxxxxx> |
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Subject: |
Re: [Xen-devel] Re: [Xen-changelog] [xen-unstable] xenstored: Do not write to stderr if we are daemonised! |
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From: |
Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> |
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Date: |
Wed, 1 Aug 2007 23:36:22 +0100 |
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Cc: |
xen-devel@xxxxxxxxxxxxxxxxxxx, John Levon <levon@xxxxxxxxxxxxxxxxx> |
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Wed, 01 Aug 2007 15:26:39 -0700 |
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> Okay, I'll fix this by redirecting xprintf() to trace() and get rid of the
> NULL assignments.
You are guaranteed to be able to freopen() stdin/stdout/stderr and that
is a portable C feature. This means you can divert the stdin/out/err to a
log file to catch such accidents or at least avoid future problems by
firing them down /dev/null.
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