The function's operation of simply appending the string as is would be
fine if FileNames were strings. But they aren't, so the function name
should be intentionally ugly to stand out.

Change-Id: I85e16844e2d69cacb6566c538182b84300c45161
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
Reviewed-by: Daniel Teske <daniel.teske@digia.com>