#include "types.h" #include "user.h" int main(int argc, char *argv[]) { int restart = 0; for (int i = 1; i < argc; i++) { if (strcmp(argv[i], "-r") == 0) { restart = 1; } } switch(restart) { case 0: printf(1, "Shutting Down...\n"); break; case 1: printf(1, "Restarting...\n"); break; } shutdown(restart); exit(); }