Write a C program called myshell.c, which, when compiled and run, will do what the shell does, namely, it executes in a loop (until user types exit on the keyboard),

prints a prompt on the screen, reads the command typed on the keyboard (terminated by ), creates a new process and lets the child execute the users command

, waits for the child to terminate and then goes back to beginning of the loop

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Useful system calls: fork(), exec() and its several variations, wait()