Retrieves the screen ID of the alternate system console that is created to service an NCP request.
#include <screen.h> scr_t getalternateconsole ( void );
If successful, returns the screen ID of the alternate system console screen.
An alternate system console is a system console screen that is created when the console receives an NCP from a workstation or remote server to perform a console command.
Alternate consoles are used infrequently.