include/sys/file.h

   1 /* This is file FILE.H */
   2 /*
   3 ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
   4 **
   5 ** This file is distributed under the terms listed in the document
   6 ** "copying.dj", available from DJ Delorie at the address above.
   7 ** A copy of "copying.dj" should accompany this file; if not, a copy
   8 ** should be available from where this file was obtained.  This file
   9 ** may not be distributed without a verbatim copy of "copying.dj".
  10 **
  11 ** This file is distributed WITHOUT ANY WARRANTY; without even the implied
  12 ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13 */
  14
  15 #ifndef _FILE_H_
  16 #define _FILE_H_
  17
  18 #include <fcntl.h>
  19
  20 #define L_SET  0
  21 #define L_CURR 1
  22 #define L_INCR 1
  23 #define L_XTND 2
  24
  25 #define F_OK            0       /* does file exist */
  26 #define X_OK            1       /* is it executable by caller */
  27 #define W_OK            2       /* is it writable by caller */
  28 #define R_OK            4       /* is it readable by caller */
  29
  30 #endif