genericopenlibs/cstdlib/LTIME/CTIME.C
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 04 Oct 2010 02:56:42 +0300
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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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* <<ctime>>---convert time to local and format as string
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* INDEX
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* ctime
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* ANSI_SYNOPSIS
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* #include <time.h>
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* char *ctime(time_t <[clock]>);
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* char *ctime_r(time_t <[clock]>, char *<[buf]>);
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* TRAD_SYNOPSIS
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* #include <time.h>
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* char *ctime(<[clock]>)
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* time_t <[clock]>;
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* char *ctime_r(<[clock]>, <[buf]>)
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* time_t <[clock]>;
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* char *<[buf]>;
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* Convert the time value at <[clock]> to local time (like <<localtime>>)
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* and format it into a string of the form
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* . Wed Jun 15 11:38:07 1988\n\0
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* (like <<asctime>>).
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* RETURNS
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* A pointer to the string containing a formatted timestamp.
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* PORTABILITY
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* ANSI C requires <<ctime>>.
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* <<ctime>> requires no supporting OS subroutines.
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* 
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*
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*/
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#include <time.h>
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#include <sys/reent.h>
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#ifndef _REENT_ONLY
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/**
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Convert time_t value to string.
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Converts tim_p to a string containing time 
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and date adjusted to local time zone in readable format.
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@return A pointer to the string containing the date 
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and time information in readable format.
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The string pointed is statically allocated 
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and shared by ctime and asctime functions. 
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Each time one of these functions is called 
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the content of the string is overwritten.
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@param tim_p pointer to a time_t value, 
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usually returned by time function.
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*/
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EXPORT_C char *
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ctime (const time_t * tim_p)
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{
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  return ctime_r (tim_p, _REENT->_asctime);
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}
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#endif