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- /*
- External data used by DIO.C for directed I/O simulation:
- (BDSCIO.H must also be #included in the main file.)
- */
-
- /*
- #define BUF_CONS 1 /* uncomment if console buffering is
- desired (see DIO.C) */
- */
-
- char _diflag, _doflag; /* flag if directed I/O being used */
- char _pipef, *_pipedest; /* true if a pipe is being filled */
- char **_savei, **_nullpos; /* used to remember position in
- command line when piping */
- char _dibuf[BUFSIZ], _dobuf[BUFSIZ]; /* I/O buffers used for direction */
-
- #ifdef BUF_CONS /* console buffering data */
-
- char _conbuf[MAXLINE + 2]; /* console input buffer used for
- non-directed standard input */
- char *_conbufp; /* pointer to next character to
- read from console buffer */
- #endif
-