mgorny added a comment.

In D110997#3039540 <https://reviews.llvm.org/D110997#3039540>, @labath wrote:

> Why is it important to restore the tty settings? (just asking, I have no clue 
> about how this is supposed to work)

Well, maybe my logic is wrong but the idea is that since LLDB overrides serial 
port parameters, it should restore them to the original state when it's done 
with the serial port. Roughly the principle that the program cleans up after 
itself.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D110997/new/

https://reviews.llvm.org/D110997

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