FD_ZERO           642 lib/tty/key.c          FD_ZERO (&select_set);
FD_ZERO          1165 lib/tty/key.c      FD_ZERO (&Read_FD_Set);
FD_ZERO          1691 lib/tty/key.c      FD_ZERO (&select_set);
FD_ZERO          1953 lib/tty/key.c          FD_ZERO (&select_set);
FD_ZERO          2183 lib/tty/key.c              FD_ZERO (&Read_FD_Set);
FD_ZERO           203 lib/tty/tty.c      FD_ZERO (&fdset);
FD_ZERO            92 lib/tty/win.c      FD_ZERO (&fds);
FD_ZERO           588 lib/utilunix.c     FD_ZERO (&fds);
FD_ZERO          1599 lib/vfs/direntry.c     FD_ZERO (&set);
FD_ZERO           536 src/subshell/common.c     FD_ZERO (&read_set);
FD_ZERO           567 src/subshell/common.c     FD_ZERO (&read_set);
FD_ZERO           599 src/subshell/common.c     FD_ZERO (&read_set);
FD_ZERO           768 src/subshell/common.c         FD_ZERO (&read_set);
FD_ZERO          1280 src/subshell/common.c     FD_ZERO (&read_set);
FD_ZERO          1549 src/subshell/common.c     FD_ZERO (&tmp);
FD_ZERO          1593 src/subshell/common.c     FD_ZERO (&tmp);
FD_ZERO          1549 src/vfs/ftpfs/ftpfs.c         FD_ZERO (&mask);
FD_ZERO            90 src/vfs/sftpfs/internal.c     FD_ZERO (&fd);