20. How does the `SEM_UNDO` flag in the `sem_flg` field of `sembuf` help

pravjot September 20

20. How does the `SEM_UNDO` flag in the `sem_flg` field of `sembuf` help prevent resource leaks and deadlocks in semaphore operations?
a. Give your understanding of how the `SEM_UNDO` flag ensures that semaphore operations are automatically undone if the process terminates unexpectedly.

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20. How does the `SEM_UNDO` flag in the `sem_flg` field of `sembuf` help

20. How does the `SEM_UNDO` flag in the `sem_flg` field of `sembuf` help prevent resource leaks and deadlocks in semaphore operations?

a. Give your understanding of how the `SEM_UNDO` flag ensures that semaphore operations are automatically undone if the process terminates unexpectedly.

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