On 7/14/2024 6:01 PM, Jim Porter wrote:
> On 7/14/2024 12:33 PM, the_wurfkreuz via Bug reports for GNU Emacs, the 
> Swiss army knife of text editors wrote:
>> First of all, i can't execute 'sudo lsof | grep delete | head -10' in
>> eshell.
> 
> 'sudo -S' should help here: it'll output the sudo password prompt on 
> stderr so that Eshell can see it and handle password entry. (You should 
> be able to enter your password anyway, but without the -S it would just 
> be echoed to the screen.)
> 
>   But that's not the most interesting part. I can execute the
>> command with 'eshell/sudo'. But after the command execution emacs will
>> take the whole CPU processing time if i have 
>> '(global-display-line-numbers-mode 1)'
>> option enabled.
> 
> I can't reproduce this particular issue, but I can reproduce *an* issue. 
> It seems to be due to "head -10" exiting early (as it should), which 
> results in a broken pipe. However, Eshell's broken pipe handling wasn't 
> properly cleaning up the process ("grep" in this example).

Here's a better patch, based on the recent improvements to Tramp in 
bug#72013.