Question: Forking a new process in linux is claimed to use a copy-on-write policy so that although the text heap and stack are the same for

Forking a new process in linux is claimed to use a copy-on-write policy so that although the text heap and stack are the same for a parent and child before and after the fork they change as soon as a data item is written by either the parent or child.

Write a small program that verifies whether this is true or not.

Provide commented code with a screen shot, please.

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