58   struct __filedes    *filp;  in ValidateFD()  local
62     filp = &gMD->fdarray[fd];  in ValidateFD()
65       retval = (BOOLEAN)((filp->f_iflags != 0)  &&    // TRUE if OPEN  in ValidateFD()
66                          FILE_IS_USABLE(filp));         // and Usable (not Larval or Closing)  in ValidateFD()
528   struct __filedes   *filp;  in lseek()  local
534       filp = &gMD->fdarray[fd];  in lseek()
536       CurPos = filp->f_ops->fo_lseek( filp, offset, how);  in lseek()
538         filp->f_offset = CurPos;  in lseek()
665   struct __filedes     *filp;  in open()  local
692         filp = &gMD->fdarray[fd];  in open()
694         filp->Oflags = oflags;  in open()
695         filp->Omode = mode;  in open()
697         doresult = Node->OpenFunc(Node, filp, Instance, NewPath, MPath);  in open()
699           filp->f_iflags = 0;   // Release this FD  in open()
707           filp->f_iflags |= OpenMode;  in open()
709           if((oflags & O_TTY_INIT) && (filp->f_iflags & _S_ITTY) && (filp->devdata != NULL)) {  in open()
711             Termio = &((cIIO *)filp->devdata)->Termio;  in open()
719           ++filp->RefCount;  in open()
720           FILE_SET_MATURE(filp);  in open()
961   struct __filedes   *filp;  in rmdir()  local
967     filp = &gMD->fdarray[fd];  in rmdir()
969     retval = filp->f_ops->fo_rmdir(filp);  in rmdir()
970     filp->f_iflags = 0;           // Close this FD  in rmdir()
971     filp->RefCount = 0;           // No one using this FD  in rmdir()
1013   struct __filedes   *filp;  in fstat()  local
1016     filp = &gMD->fdarray[fd];  in fstat()
1017     retval = filp->f_ops->fo_stat(filp, statbuf, NULL);  in fstat()
1042   struct __filedes   *filp;  in stat()  local
1046     filp = &gMD->fdarray[fd];  in stat()
1047     retval = filp->f_ops->fo_stat( filp, statbuf, NULL);  in stat()
1085   struct __filedes   *filp;  in ioctl()  local
1091     filp = &gMD->fdarray[fd];  in ioctl()
1095       filp->f_iflags |= FIF_DELCLOSE;  in ioctl()
1100       filp->f_iflags &= ~FIF_DELCLOSE;  in ioctl()
1105       retval = filp->f_ops->fo_ioctl(filp, request, argp);  in ioctl()
1186   struct __filedes *filp;  in read()  local
1193       filp = &gMD->fdarray[fildes];  in read()
1195       IIO = filp->devdata;  in read()
1197         BufSize = IIO->Read(filp, nbyte, buf);  in read()
1200         BufSize = filp->f_ops->fo_read(filp, &filp->f_offset, nbyte, buf);  in read()
1250   struct __filedes *filp;  in write()  local
1257     filp = &gMD->fdarray[fd];  in write()
1258     if ((filp->Oflags & O_ACCMODE) != 0) {  in write()
1260       IIO = filp->devdata;  in write()
1264         BufSize = IIO->Write(filp, buf, nbyte);  in write()
1268         BufSize = filp->f_ops->fo_write(filp, &filp->f_offset, nbyte, buf);  in write()
1417   struct __filedes   *filp;  in va_Utimes()  local
1425     filp = &gMD->fdarray[fd];  in va_Utimes()
1426     retval = filp->f_ops->fo_ioctl( filp, FIOSETIME, ap);  in va_Utimes()