main               11 kernel/main.c  main()
main               69 mkfs/mkfs.c    main(int argc, char *argv[])
main               25 user/cat.c     main(int argc, char *argv[])
main                6 user/echo.c    main(int argc, char *argv[])
main               52 user/forktest.c main(void)
main               37 user/grep.c    main(int argc, char *argv[])
main              337 user/grind.c   main()
main               15 user/init.c    main(void)
main                6 user/kill.c    main(int argc, char **argv)
main                6 user/ln.c      main(int argc, char *argv[])
main               75 user/ls.c      main(int argc, char *argv[])
main                6 user/mkdir.c   main(int argc, char *argv[])
main                6 user/rm.c      main(int argc, char *argv[])
main              146 user/sh.c      main(void)
main               17 user/stressfs.c main(int argc, char *argv[])
main             3078 user/usertests.c main(int argc, char *argv[])
main               36 user/wc.c      main(int argc, char *argv[])
main                9 user/zombie.c  main(void)