Checks if the process was "successful". A process is considered
successful if it exited cleanly with an exit status of 0, either by
way of the exit() system call or return from main().
It is an error to call this function before g_subprocess_wait() has
returned.
Checks if the process was "successful". A process is considered successful if it exited cleanly with an exit status of 0, either by way of the exit() system call or return from main().
It is an error to call this function before g_subprocess_wait() has returned.