Move the cursor to the next line in the scrolling region, possibly scrolling.
If the cursor is outside of the scrolling region:
If the cursor is inside the scrolling region:
This unsets the pending wrap state without wrapping.
See also: line feed, vertical tab and form feed.
When invoked from auto wrap it does not set the background of the newly added line to thr current SGR state. See https://bugzilla.gnome.org/show_bug.cgi?id=754596 for discussion.