os/ossrv/genericopenlibs/cstdlib/LSTDIO/FILENO.C
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/genericopenlibs/cstdlib/LSTDIO/FILENO.C	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,48 @@
     1.4 +/*
     1.5 +* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description:
    1.18 +* FUNCTION
    1.19 +* <<fileno>>---return file descriptor associated with stream
    1.20 +* INDEX
    1.21 +* fileno
    1.22 +* ANSI_SYNOPSIS
    1.23 +* #include <stdio.h>
    1.24 +* int fileno(FILE *<[fp]>);
    1.25 +* TRAD_SYNOPSIS
    1.26 +* #include <stdio.h>
    1.27 +* int fileno(<[fp]>)
    1.28 +* FILE *<[fp]>;
    1.29 +* You can use <<fileno>> to return the file descriptor identified by <[fp]>.
    1.30 +* RETURNS
    1.31 +* <<fileno>> returns a non-negative integer when successful.
    1.32 +* If <[fp]> is not an open stream, <<fileno>> returns -1.
    1.33 +* PORTABILITY
    1.34 +* <<fileno>> is not part of ANSI C.
    1.35 +* POSIX requires <<fileno>>.
    1.36 +* Supporting OS subroutines required: none.
    1.37 +* 
    1.38 +*
    1.39 +*/
    1.40 +
    1.41 +
    1.42 +
    1.43 +#include <stdio.h>
    1.44 +#include "LOCAL.H"
    1.45 +
    1.46 +EXPORT_C int
    1.47 +fileno (FILE * f)
    1.48 +{
    1.49 +  CHECK_INIT (f);
    1.50 +  return __sfileno (f);
    1.51 +}