This function is no longer needed as we now have proper scrolling
functions. This also adjusts the buffer tests to be more appropriate.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
We do no rotation so rename the function to the more appropriate name
kmscon_console_newline.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
When resizing lines we shouldn't drop all information. Instead we only
initialize new cells.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This test app is used to stress test the buffer implementation and finding bugs
of the scrollback-buffer rotations etc.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>