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But this directly goes against that philosophy, since now instead of changing timestamps it’s also creating files
You can pass
-cto not create a file, but it does go against the philosophy that it creates them by default instead of that being an optionEDIT: Looking closer into the code, it would appear to maybe be an efficiency thing based on underlying system calls
Without that check, touch just opens a file for writing, with no other filesystem check, and closes it
With that check, touch first checks if the file exists, and then if so opens the file for writing
