Starts the process with the specified command and arguments. Registers
the handlers for the process' stdout and stderr streams with epoll, so
that notifications will be triggered when the process generates output.
The command to execute is args_with_command[0].
Starts the process with the specified command and arguments. Registers the handlers for the process' stdout and stderr streams with epoll, so that notifications will be triggered when the process generates output. The command to execute is args_with_command[0].