[PATCH] Allow resetting an empty inferior-tty

[Pedro Alves]

On 08/24/2016 04:50 PM, Simon Marchi wrote:

> For this result:
> 
> (gdb) help set inferior-tty
> Set terminal for future runs of program being debugged.
> Usage: set inferior-tty [TTY]
> 
> If TTY is omitted, the default behavior of using the same terminal as GDB
> is restored.
> (gdb)
> 

LGTM.

Thanks,
Pedro Alves