os/ossrv/genericopenlibs/cstdlib/LSTDIO/FILENO.C
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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/*
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* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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* FUNCTION
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* <<fileno>>---return file descriptor associated with stream
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* INDEX
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* fileno
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* ANSI_SYNOPSIS
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* #include <stdio.h>
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* int fileno(FILE *<[fp]>);
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* TRAD_SYNOPSIS
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* #include <stdio.h>
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* int fileno(<[fp]>)
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* FILE *<[fp]>;
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* You can use <<fileno>> to return the file descriptor identified by <[fp]>.
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* RETURNS
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* <<fileno>> returns a non-negative integer when successful.
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* If <[fp]> is not an open stream, <<fileno>> returns -1.
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* PORTABILITY
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* <<fileno>> is not part of ANSI C.
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* POSIX requires <<fileno>>.
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* Supporting OS subroutines required: none.
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* 
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*
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*/
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#include <stdio.h>
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#include "LOCAL.H"
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EXPORT_C int
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fileno (FILE * f)
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{
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  CHECK_INIT (f);
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  return __sfileno (f);
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}