Bug 553282 - Extract code to partition newly appended output

This change is pure refactoring to simplify the diff of the actual
enhancement from bug 553282.

Change-Id: I36d531e9c2872b68608b8b54343220a558e4f5e7
Signed-off-by: Paul Pazderski <paul-eclipse@ppazderski.de>
1 file changed