From owner-freebsd-questions  Tue Nov 21 17:43:42 2000
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Date: Tue, 21 Nov 2000 20:43:23 -0500
From: Sergey Babkin <babkin@bellatlantic.net>
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To: Roman Shterenzon <roman@xpert.com>
Cc: freebsd-hackers@freebsd.org, freebsd-questions@freebsd.org
Subject: Re: truss -f
References: <Pine.LNX.4.30.0011201849050.13345-100000@jamus.xpert.com>
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Roman Shterenzon wrote:
> 
> Hi,
> 
> Once, someone told me that he had a patch for truss that allows it to
> follow children, just like in Solaris (or strace -f in linux).
> Does anyone have it?

Why don't you use the native ktrace/kdump commands instead ? 
"ktrace -d" does follow the children. I think truss has only a
minimalistic implementation.

-SB


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