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DIO.H
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C/C++ Source or Header
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2000-06-30
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768b
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24 lines
/*
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