kill              145 user/grind.c         kill(pid);
kill              150 user/grind.c           kill(getpid());
kill              327 user/grind.c       kill(pid1);
kill              328 user/grind.c       kill(pid2);
kill               15 user/kill.c        kill(atoi(argv[i]));
kill               13 user/user.h    int kill(int);
kill              817 user/usertests.c     kill(pid1);
kill              833 user/usertests.c   kill(0);
kill              901 user/usertests.c   kill(pid1);
kill              902 user/usertests.c   kill(pid2);
kill              903 user/usertests.c   kill(pid3);
kill              959 user/usertests.c         kill(master_pid);
kill             2245 user/usertests.c     kill(pids[i]);