Renames the application screen as long as the application screen is not identical to the System Console or System Logger screen.
#include <screen.h> int renamescreen ( const char *name);
(IN) Points to the new name for the screen.
If successful, returns 0. Otherwise, returns -1 and sets errno to one of the following:
The application screen name is the name seen when the screen is active and you hold down the Alt key.