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Text File  |  1993-06-01  |  1KB  |  38 lines
  1. /* HEADER: CUG120.06;
  2.    TITLE: DIO45;
  3.    VERSION: 1.45;
  4.    DATE: 00/12/1981;
  5.    DESCRIPTION: "Directed input/output simulation for BDS C.";
  6.    KEYWORDS: pipes,directed i/o;
  7.    SYSTEM: CP/M;
  8.    FILENAME: DIO45.H;
  9.    CRC: E450;
  10.    AUTHORS: Leor Zolman;
  11.    COMPILERS: BDS C;
  12. */
  13. /*
  14.     External data used by DIO.C for directed I/O simulation:
  15.     (BDSCIO.H must also be #included in the main file.)
  16. */
  17.  
  18. /*
  19. #define BUF_CONS 1            /* uncomment if console buffering is
  20.                         desired    (see DIO.C)       */
  21. */
  22.  
  23. char _diflag, _doflag;            /* flag if directed I/O being used */
  24. char _pipef, *_pipedest;        /* true if a pipe is being filled  */
  25. char **_savei, **_nullpos;        /* used to remember position in
  26.                        command line when piping        */
  27. char _dibuf[BUFSIZ], _dobuf[BUFSIZ];    /* I/O buffers used for direction  */
  28.  
  29. #ifdef BUF_CONS                /* console buffering data       */
  30.  
  31. char _conbuf[MAXLINE + 2];        /* console input buffer used for 
  32.                        non-directed standard input       */
  33. char *_conbufp;                /* pointer to next character to
  34.                         read from console buffer   */
  35. #endif
  36.  handle nested include files to
  37.     a depth of 8.";
  38.    KEYWORDS: C progra