47 lines
896 B
C
47 lines
896 B
C
/*
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* stdio.h - input/output definitions
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*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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/* $Header$ */
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#ifndef _STDIO_H
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#define _STDIO_H
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/*
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* Focus point of all stdio activity.
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*/
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typedef struct __iobuf {
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int _count;
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int _fd;
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int _flags;
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int _bufsiz;
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unsigned char *_buf;
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unsigned char *_ptr;
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} FILE;
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#define _IOFBF 0x000
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#define _IOREAD 0x001
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#define _IOWRITE 0x002
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#define _IONBF 0x004
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#define _IOMYBUF 0x008
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#define _IOEOF 0x010
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#define _IOERR 0x020
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#define _IOLBF 0x040
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#define _IOREADING 0x080
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#define _IOWRITING 0x100
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#define _IOAPPEND 0x200
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#define _IOFIFO 0x400
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/* The following definitions are also in <unistd.h>. They should not
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* conflict.
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*/
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#define SEEK_SET 0
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#define SEEK_CUR 1
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#define SEEK_END 2
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#define EOF (-1)
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#endif /* _STDIO_H */
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