Question: CODE IN C!! Write a program that blocks and then unblocks the signals, SIGINT (ctrl + c) and SIGQUIT (ctrl +D in following steps. 1)
CODE IN C!!

Write a program that blocks and then unblocks the signals, SIGINT (ctrl + c) and SIGQUIT (ctrl +D in following steps. 1) Set up the handler for the signal SIGINT and SIGQUIT Use signal() to set up a handler The handler function should print out signal number and description about the signal: use the argument for the signal number and strsignal) for description . . 2) Block SIGINT and SIGQUIT for 10 seconds .Use sigprocmask() to block . Use sleep() for 10 second:s . Try 'ctrl-c'and 'ctrl-' to see that the pending signals include SIGINT and SIGQUIT at the next step (the handler should not be called) Signals other than SIGINT and SIGQUIT should not be blocked * 3) Show pending signals .Use sigpending( and printSigset( .Pending signals will be shown .If there is not pending signals, print "empty signal set" 4) Unblock SIGINT and SIGQUIT .Use sigprocmask) . The handler function should print out "I caught signal 2 (Interrupt)" when you type in "ctrl-c", for example 5) The program should loop until SIGINT (not SIGQUIT) is caught, when the SIGINIT is caught the program is finished
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