Arguments passed to the program.
How many reexecutions have been done so far.
A snapshot of the channels currently joined, to pass as override to the new execution via an --internal-channel-override getopt flag.
On Windows, a Pid of the spawned process. On Posix, it either exits the program or it throws.
On Posix, ReturnValueException on failure. On Windows, ProcessException on failure.
Re-executes the program.
Filters out any --set twitch.* keygen terminal wizard flags from the arguments originally passed to the program, then calls execvp.
On Windows, the behaviour is faked using spawnProcess.