Printing in place for POSIX and Win9x#5

Maritims wants to merge 9 commits intomainMaritims/nitrocopy:mainfrom

3-ensure-log-entry-for-same-file-stays-on-the-same-line-in-win9xMaritims/nitrocopy:3-ensure-log-entry-for-same-file-stays-on-the-same-line-in-win9xCopy head branch name to clipboard