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Date: Thu, 21 Jan 2016 11:16:37 -0500
From: Diane Bruce <db@db.net>
To: "Batutis, Ed" <Ed.Batutis@netapp.com>,
 "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>
Subject: Re: get number of open files in a process?
Message-ID: <20160121161637.GA83843@night.db.net>
References: <ea9f2ab2d4f543c8ad34fdeb082f8c7a@hioexcmbx08-prd.hq.netapp.com>
 <20160121153636.GA10961@britannica.bec.de>
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On Thu, Jan 21, 2016 at 04:36:36PM +0100, Joerg Sonnenberger wrote:
> On Thu, Jan 21, 2016 at 01:34:18PM +0000, Batutis, Ed wrote:
> > I need to determine the number of open files in my process - all types of file handles total - sockets, files, everything.
> 
> Use getdtablesize() to get the current largest known fd. If you want,
> you can afterwards loop and use fcntl with F_GETFD to check if the
> descriptor is still open.

Better off using getrlimit(2)

> 
> Joerg
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Diane
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