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C/C++ Source or Header  |  1991-05-23  |  340 b   |  15 lines
  1. #ifndef _FLOCK_EMULATE_INCLUDED
  2. #define _FLOCK_EMULATE_INCLUDED
  3.  
  4. /* These definitions are in <sys/file.h> on BSD 4.3 */
  5.  
  6. /*
  7.  * Flock call.
  8.  */
  9. #define LOCK_SH        1    /* shared lock */
  10. #define LOCK_EX        2    /* exclusive lock */
  11. #define LOCK_NB        4    /* don't block when locking */
  12. #define LOCK_UN        8    /* unlock */
  13.  
  14. #endif /* _FLOCK_EMULATE_INCLUDED */
  15.