What is the relevance of the result for a program

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Suppose that a parent process has established a handler for SIGCHLD and also blocked this signal. Subsequently, one of its children exits, and the parent then does a wait() to collect the child's status. What happens when the parent unblocks SIGCHLD? Write a program to verify your answer. What is the relevance of the result for a program calling the system() function?

Reference no: EM131056591

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