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51 lines
1.3 KiB
51 lines
1.3 KiB
/***
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*fileno.c - defines _fileno()
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*
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* Copyright (c) 1989-2001, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* Defines fileno() - return the file handle for the specified stream
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*
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*Revision History:
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* 03-13-89 GJF Module created
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* 03-27-89 GJF Moved to 386 tree
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* 02-15-90 GJF _file is now an int. Also, fixed copyright.
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* 03-19-90 GJF Made calling type _CALLTYPE1 and added #include
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* <cruntime.h>.
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* 10-02-90 GJF New-style function declarator.
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* 01-21-91 GJF ANSI naming.
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* 04-06-93 SKS Replace _CRTAPI* with __cdecl
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*
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*******************************************************************************/
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#include <cruntime.h>
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#include <stdio.h>
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/* remove macro definition for fileno()
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*/
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#undef _fileno
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/***
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*int _fileno(stream) - return the file handle for stream
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*
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*Purpose:
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* Returns the file handle for the given stream is. Normally fileno()
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* is a macro, but it is also available as a true function (for
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* consistency with ANSI, though it is not required).
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*
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*Entry:
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* FILE *stream - stream to fetch handle for
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*
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*Exit:
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* returns the file handle for the given stream
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*
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*Exceptions:
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*
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*******************************************************************************/
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int __cdecl _fileno (
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FILE *stream
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)
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{
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return( stream->_file );
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}
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