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Re: ioctl(2) numbers

To: Robert Swindells <rjs%fdy2.co.uk@localhost>
Subject: Re: ioctl(2) numbers
From: Jason Thorpe <thorpej%me.com@localhost>
Date: Wed, 01 Aug 2018 04:17:44 -0700


> On Aug 1, 2018, at 2:56 AM, Robert Swindells <rjs%fdy2.co.uk@localhost> wrote:
> 
> 
> Does it matter if ioctl(2) numbers overlap so long as they are in
> different groups ?

It's perfectly fine.  They simply need to be unique within the group.

-- thorpej

References:
- ioctl(2) numbers
  - From: Robert Swindells

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