Section: Kernel Functions (9)
register_console - take on kernel console duties
extern void register_console(void(*proc)(const char*))
This function registers with the kernel a function to display all the
kernel messages printed by the
This function is normally called once at boot time by the device
driver for the console device, whatever that turns out to be for the
machine. The console procedure is only called to print messages that
are to be printed, the filtering for log level is done already.
Stephen Williams <email@example.com
Only one console can exist at a time, and there is no way to know if
any other device has registered as a console.