[TxMt] Re: How to open files read-only?

[Dr Eberhard W Lisse]

Personally I am on occasion irritated by Apple's Nanny-Behaviour, but 
there is really nothing (much) wrong with jumping through a few hoops

	reboot
	disable SIP
	reboot
	remount / as Read and Write
	modify the Postfix Plist
	reboot
	enable SIP
	reboot

once for every major MacOS revision :-)-O 

el

On 15/10/2019 12:57, Allan Odgaard wrote:
> On 14 Oct 2019, at 20:11, Martin Wilhelm Leidig wrote:
> 
>> Why would forbidding to write the file back remove anything?
> 
> That is not what I understand by a read-only mode.  If a file is
> opened as read-only, the user should not be allowed to make any edits.
[...]