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} IoBuffer;
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} IoBuffer;
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typedef struct TextBuffer {
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typedef struct TextBuffer {
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	char	*vmax;				/* Memory stack top */
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	char	*vmax;				/* Memory stack top */
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	unsigned char	*buf;				/* Line buffer */
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	unsigned char	*buf;			/* Line buffer */
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	unsigned char	*bufp;				/* Line buffer location */
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	unsigned char	*bufp;			/* Line buffer location */
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	SEXP	text;				/* String Vector */
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	SEXP	text;				/* String Vector */
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	int	ntext;				/* Vector length */
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	int	ntext;				/* Vector length */
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	int	offset;				/* Offset within vector */
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	int	offset;				/* Offset within vector */
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} TextBuffer;
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} TextBuffer;
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#ifndef __MAIN__
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extern
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#endif
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IoBuffer R_ConsoleIob;	    			/* Console IO Buffer */
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/*- some of these really could be void */
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/*- some of these really could be void */
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int R_IoBufferInit(IoBuffer*);
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int R_IoBufferInit(IoBuffer*);
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int R_IoBufferFree(IoBuffer*);
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int R_IoBufferFree(IoBuffer*);
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int R_IoBufferReadReset(IoBuffer*);
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int R_IoBufferReadReset(IoBuffer*);
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int R_IoBufferWriteReset(IoBuffer*);
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int R_IoBufferWriteReset(IoBuffer*);