main               21 cat.c          main(int argc, char *argv[])
main                6 echo.c         main(int argc, char *argv[])
main               52 forktest.c     main(void)
main               39 grep.c         main(int argc, char *argv[])
main               11 init.c         main(void)
main                6 kill.c         main(int argc, char **argv)
main                6 ln.c           main(int argc, char *argv[])
main               74 ls.c           main(int argc, char *argv[])
main               18 main.c         main(void)
main                6 mkdir.c        main(int argc, char *argv[])
main               68 mkfs.c         main(int argc, char *argv[])
main                6 rm.c           main(int argc, char *argv[])
main              145 sh.c           main(void)
main               17 stressfs.c     main(int argc, char *argv[])
main             1707 usertests.c    main(int argc, char *argv[])
main               36 wc.c           main(int argc, char *argv[])
main                9 zombie.c       main(void)