The one already posted in Chegg does not help me.
Maximum number of files: 2. It has to be two programs.
Create a program that handles signals sent to it. Have a programfork itself and have the child send signals (via kill) to theparent. Send at least three different types of signals, though youdon’t want to send signals such as INTR, KILL, STOP. Create thesignal handling functions for those signals you send. Here is alittle code to get you started. Have your two programs namedmain.cc and child.cc.
struct sigaction action;action.sa_handler = handler;sigemptyset (&action.sa_mask);action.sa_flags = SA_RESTART;assert (sigaction (SIGUSR1, &action, NULL) == 0);
Additionally, send three
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