close             166 mkfs/mkfs.c        close(fd);
close              40 user/cat.c         close(fd);
close              60 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              42 user/ls.c          close(fd);
close              73 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              38 user/stressfs.c   close(fd);
close              45 user/stressfs.c   close(fd);
close              97 user/ulib.c      close(fd);
close              12 user/user.h    int close(int);
close              51 user/usertests.c     close(fd);
close              71 user/usertests.c     close(fds[0]);
close              72 user/usertests.c     close(fds[1]);
close              97 user/usertests.c     close(fd);
close             115 user/usertests.c     close(fds[0]);
close             116 user/usertests.c     close(fds[1]);
close             275 user/usertests.c   close(fd);
close             288 user/usertests.c   close(fd);
close             302 user/usertests.c   close(fd1);
close             344 user/usertests.c   close(fd1);
close             345 user/usertests.c   close(fd2);
close             346 user/usertests.c   close(fd3);
close             370 user/usertests.c   close(fd1);
close             371 user/usertests.c   close(fd2);
close             379 user/usertests.c   close(open("truncfile", O_CREATE | O_TRUNC | O_WRONLY));
close             400 user/usertests.c       close(fd);
close             403 user/usertests.c       close(fd);
close             419 user/usertests.c     close(fd);
close             533 user/usertests.c   close(fd);
close             563 user/usertests.c   close(fd);
close             574 user/usertests.c   close(fd);
close             601 user/usertests.c   close(fd);
close             628 user/usertests.c   close(fd);
close             648 user/usertests.c     close(fd);
close             701 user/usertests.c     close(1);
close             759 user/usertests.c     close(fds[0]);
close             770 user/usertests.c     close(fds[1]);
close             789 user/usertests.c     close(fds[0]);
close             886 user/usertests.c     close(pfds[0]);
close             889 user/usertests.c     close(pfds[1]);
close             894 user/usertests.c   close(pfds[1]);
close             899 user/usertests.c   close(pfds[0]);
close            1050 user/usertests.c         close(open("stopforking", O_CREATE | O_RDWR));
close            1058 user/usertests.c   close(open("stopforking", O_CREATE | O_RDWR));
close            1159 user/usertests.c   close(fd);
close            1174 user/usertests.c   close(fd);
close            1242 user/usertests.c     close(fd);
close            1276 user/usertests.c         close(fd);
close            1310 user/usertests.c         close(fd);
close            1336 user/usertests.c   close(fd);
close            1350 user/usertests.c   close(fd1);
close            1364 user/usertests.c   close(fd);
close            1386 user/usertests.c   close(fd);
close            1408 user/usertests.c   close(fd);
close            1456 user/usertests.c       close(fd);
close            1488 user/usertests.c   close(fd);
close            1503 user/usertests.c       close(open(file, 0));
close            1504 user/usertests.c       close(open(file, 0));
close            1505 user/usertests.c       close(open(file, 0));
close            1506 user/usertests.c       close(open(file, 0));
close            1507 user/usertests.c       close(open(file, 0));
close            1508 user/usertests.c       close(open(file, 0));
close            1542 user/usertests.c       close(open("x", O_RDWR | O_CREATE));
close            1573 user/usertests.c   close(fd);
close            1591 user/usertests.c   close(fd);
close            1603 user/usertests.c   close(fd);
close            1645 user/usertests.c   close(fd);
close            1756 user/usertests.c     close(fd);
close            1780 user/usertests.c   close(fd);
close            1806 user/usertests.c   close(fd);
close            1835 user/usertests.c   close(fd);
close            1841 user/usertests.c   close(fd);
close            1908 user/usertests.c   close(fd);
close            1950 user/usertests.c   close(fd);
close            1974 user/usertests.c       close(fd);
close            1977 user/usertests.c       close(fd);
close            2291 user/usertests.c   close(fd);
close            2355 user/usertests.c     close(fd);
close            2370 user/usertests.c   close(fd);
close            2406 user/usertests.c     close(fd);
close            2436 user/usertests.c   close(fd);
close            2590 user/usertests.c   close(fd);
close            2727 user/usertests.c     close(fd);
close            2737 user/usertests.c     close(fd);
close            2775 user/usertests.c   close(fd);
close            2851 user/usertests.c   close(fd);
close            2875 user/usertests.c   close(fd);
close            2890 user/usertests.c   close(fd);
close            2907 user/usertests.c   close(fd);
close            2923 user/usertests.c   close(fd);
close            3058 user/usertests.c   close(fd);
close            3119 user/usertests.c           close(fd);
close            3156 user/usertests.c     close(fd);
close            3169 user/usertests.c   close(fd);
close            3200 user/usertests.c       close(1);
close            3240 user/usertests.c         close(fd);
close            3244 user/usertests.c     close(fd);
close            3263 user/usertests.c     close(fd);
close            3310 user/usertests.c     close(fd);
close            3338 user/usertests.c   close(fd);
close              52 user/wc.c          close(fd);