genericopenlibs/cstdlib/LPOSIX/ISATTY.C
author Peter Fordham <peter.fordham@gmail.com>
Mon, 22 Mar 2010 12:54:15 -0700
branchCompilerCompatibility
changeset 11 8d1ef0d13f16
parent 0 e4d67989cc36
permissions -rw-r--r--
Bug 1697 - Restructed function control flow to aviod branching across initialization.
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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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*
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*/
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#include <sys/stat.h>
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EXPORT_C int isatty (int fd)
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{
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  struct stat buf;
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  if (fstat (fd, &buf) < 0)
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    return 0;
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  if (S_ISCHR (buf.st_mode))
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    return 1;
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  return 0;
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}