David Herrmann ebef2a016b console: allow to push empty lines to scrollback buffer
When pushing a line=NULL to the scrollback buffer we now assume that the
line was empty and we allocate a new empty line. If the allocation fails
we simply drop that line.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
2012-02-02 17:41:43 +01:00
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