If you use flp1969's example including the sample command line snippet, it's not supposed to display anything to screen. Did you check the files?
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If you use flp1969's example including the sample command line snippet, it's not supposed to display anything to screen. Did you check the files?
OK. I actually tried this program with another way too by opening two files i.e. fp and ft then closing both and removing the fp and then renaming the ft as fp. But in this process I was not being able to observe all three files status.