CLONE_SIGHAND example

This post we will write a code, which will give us an observation what changes when CLONE_SIGHAND is added and when it is removed.

Code:


Output:




Notes:

You can see from the code, when CLONE_SIGHAND was set, parent modifying the default behavior of SIGTERM affected the parent process, and it did not ignore the SIGTERM signal and instead called the signal handler.

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