tahoe-lafs/newsfragments/3921.feature

`tahoe run ...` will now exit when its stdin is closed.

This facilitates subprocess management, specifically cleanup.
When a parent process is running tahoe and exits without time to do "proper" cleanup at least the stdin descriptor will be closed.
Subsequently "tahoe run" notices this and exits.
Update newsfragments/3921.feature Co-authored-by: Jean-Paul Calderone <exarkun@twistedmatrix.com> 2022-12-01 23:47:24 +00:00			`tahoe run ...` will now exit when its stdin is closed.
news 2022-09-01 23:44:01 +00:00
			`This facilitates subprocess management, specifically cleanup.`
			`When a parent process is running tahoe and exits without time to do "proper" cleanup at least the stdin descriptor will be closed.`
			`Subsequently "tahoe run" notices this and exits.`