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C/C++ Source or Header  |  1988-03-03  |  1KB  |  36 lines
  1. /************************************************************************/
  2. /*                                                                      */
  3. /*                                F_DATAAV.C                                */
  4. /*                          Level 1 FOSSIL function                        */
  5. /*                                                                        */
  6. /************************************************************************/
  7. /*                                                                          */
  8. /*                          FOSSIL Library Routine                        */
  9. /*                                                                        */
  10. /************************************************************************/
  11. /*              REVISION 5 FOSSIL INTERFACE SPECIFICATIONS              */
  12. /************************************************************************/
  13.  
  14.  
  15. /************************************************************************/
  16. /************************************************************************/
  17. /*                                                                      */
  18. /*                            IMPLEMENTOR'S NOTE:                            */
  19. /*                                                                          */
  20. /*       This function may also be implemented as a MACRO in FOSSIL.H        */
  21. /*                         See FOSSIL.H for details.                        */
  22. /*                                                                        */
  23. /************************************************************************/
  24. /************************************************************************/
  25.  
  26.  
  27.  
  28. #include    "fossil.h"
  29.  
  30.  int
  31. f_dataavail(port)
  32.  int    port;
  33. {
  34.     return(f_status(port)&FST_RDA ? 1 : 0);
  35. }
  36.