close             160 mkfs/mkfs.c        close(fd);
close              40 user/cat.c         close(fd);
close              59 user/grep.c        close(fd);
close              71 user/grind.c         close(open("grindir/../a", O_CREATE|O_RDWR));
close              73 user/grind.c         close(open("grindir/../grindir/../b", O_CREATE|O_RDWR));
close              84 user/grind.c         close(fd);
close              87 user/grind.c         close(fd);
close              95 user/grind.c         close(open("a/../a/./a", O_CREATE|O_RDWR));
close              99 user/grind.c         close(open("grindir/../b/b", O_CREATE|O_RDWR));
close             135 user/grind.c           close(open("a", O_CREATE|O_RDWR));
close             177 user/grind.c         close(fds[0]);
close             178 user/grind.c         close(fds[1]);
close             221 user/grind.c         close(fd1);
close             236 user/grind.c           close(bb[0]);
close             237 user/grind.c           close(bb[1]);
close             238 user/grind.c           close(aa[0]);
close             239 user/grind.c           close(1);
close             244 user/grind.c           close(aa[1]);
close             255 user/grind.c           close(aa[1]);
close             256 user/grind.c           close(bb[0]);
close             257 user/grind.c           close(0);
close             262 user/grind.c           close(aa[0]);
close             263 user/grind.c           close(1);
close             268 user/grind.c           close(bb[1]);
close             277 user/grind.c         close(aa[0]);
close             278 user/grind.c         close(aa[1]);
close             279 user/grind.c         close(bb[1]);
close             284 user/grind.c         close(bb[0]);
close              40 user/ls.c          close(fd);
close              71 user/ls.c        close(fd);
close              85 user/sh.c          close(rcmd->fd);
close             106 user/sh.c            close(1);
close             108 user/sh.c            close(p[0]);
close             109 user/sh.c            close(p[1]);
close             113 user/sh.c            close(0);
close             115 user/sh.c            close(p[0]);
close             116 user/sh.c            close(p[1]);
close             119 user/sh.c          close(p[0]);
close             120 user/sh.c          close(p[1]);
close             154 user/sh.c            close(fd);
close              37 user/stressfs.c   close(fd);
close              44 user/stressfs.c   close(fd);
close              94 user/ulib.c      close(fd);
close              10 user/user.h    int close(int);
close              50 user/usertests.c     close(fd);
close              69 user/usertests.c     close(fds[0]);
close              70 user/usertests.c     close(fds[1]);
close              94 user/usertests.c     close(fd);
close             111 user/usertests.c     close(fds[0]);
close             112 user/usertests.c     close(fds[1]);
close             270 user/usertests.c   close(fd);
close             283 user/usertests.c   close(fd);
close             297 user/usertests.c   close(fd1);
close             339 user/usertests.c   close(fd1);
close             340 user/usertests.c   close(fd2);
close             341 user/usertests.c   close(fd3);
close             365 user/usertests.c   close(fd1);
close             366 user/usertests.c   close(fd2);
close             374 user/usertests.c   close(open("truncfile", O_CREATE|O_TRUNC|O_WRONLY));
close             395 user/usertests.c       close(fd);
close             398 user/usertests.c       close(fd);
close             414 user/usertests.c     close(fd);
close             529 user/usertests.c   close(fd);
close             559 user/usertests.c   close(fd);
close             570 user/usertests.c   close(fd);
close             597 user/usertests.c   close(fd);
close             625 user/usertests.c   close(fd);
close             645 user/usertests.c     close(fd);
close             692 user/usertests.c     close(1);
close             749 user/usertests.c     close(fds[0]);
close             760 user/usertests.c     close(fds[1]);
close             779 user/usertests.c     close(fds[0]);
close             850 user/usertests.c     close(pfds[0]);
close             853 user/usertests.c     close(pfds[1]);
close             858 user/usertests.c   close(pfds[1]);
close             863 user/usertests.c   close(pfds[0]);
close            1014 user/usertests.c         close(open("stopforking", O_CREATE|O_RDWR));
close            1022 user/usertests.c   close(open("stopforking", O_CREATE|O_RDWR));
close            1123 user/usertests.c   close(fd);
close            1138 user/usertests.c   close(fd);
close            1206 user/usertests.c     close(fd);
close            1240 user/usertests.c         close(fd);
close            1274 user/usertests.c         close(fd);
close            1300 user/usertests.c   close(fd);
close            1314 user/usertests.c   close(fd1);
close            1328 user/usertests.c   close(fd);
close            1350 user/usertests.c   close(fd);
close            1372 user/usertests.c   close(fd);
close            1420 user/usertests.c       close(fd);
close            1452 user/usertests.c   close(fd);
close            1468 user/usertests.c       close(open(file, 0));
close            1469 user/usertests.c       close(open(file, 0));
close            1470 user/usertests.c       close(open(file, 0));
close            1471 user/usertests.c       close(open(file, 0));
close            1472 user/usertests.c       close(open(file, 0));
close            1473 user/usertests.c       close(open(file, 0));
close            1507 user/usertests.c       close(open("x", O_RDWR | O_CREATE));
close            1539 user/usertests.c   close(fd);
close            1557 user/usertests.c   close(fd);
close            1569 user/usertests.c   close(fd);
close            1611 user/usertests.c   close(fd);
close            1722 user/usertests.c     close(fd);
close            1747 user/usertests.c   close(fd);
close            1773 user/usertests.c   close(fd);
close            1801 user/usertests.c   close(fd);
close            1807 user/usertests.c   close(fd);
close            1874 user/usertests.c   close(fd);
close            1916 user/usertests.c   close(fd);
close            1940 user/usertests.c       close(fd);
close            1943 user/usertests.c       close(fd);
close            2256 user/usertests.c   close(fd);
close            2315 user/usertests.c     close(fd);
close            2330 user/usertests.c   close(fd);
close            2366 user/usertests.c     close(fd);
close            2395 user/usertests.c   close(fd);
close            2538 user/usertests.c   close(fd);
close            2661 user/usertests.c   close(fd);
close            2722 user/usertests.c           close(fd);
close            2759 user/usertests.c     close(fd);
close            2772 user/usertests.c   close(fd);
close            2803 user/usertests.c       close(1);
close            2843 user/usertests.c         close(fd);
close            2847 user/usertests.c     close(fd);
close            2866 user/usertests.c     close(fd);
close            2913 user/usertests.c     close(fd);
close            3005 user/usertests.c     close(fds[0]);
close            3026 user/usertests.c   close(fds[1]);
close            3041 user/usertests.c   close(fds[0]);
close              51 user/wc.c          close(fd);