void (signal(int sig, void (handler) (int))) (int); Which of the following definitions of sighandler_t allows the above declaration to be rewritten as follows? sighandler_t signal (int sig, sighandler_t handler);

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typedef void (*sighandler_t) (int);

void (*signal(int sig, void (*handler) (int))) (int); Which of the following definitions of sighandler_t allows the above declaration to be rewritten as follows? sighandler_t signal (int sig, sighandler_t handler);