author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 02:01:42 +0200 | |
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/* CLEARERR.C |
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* |
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* Portions Copyright (c) 1990-1999 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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*/ |
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|
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/* |
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* Copyright (c) 1990 The Regents of the University of California. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms are permitted |
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* provided that the above copyright notice and this paragraph are |
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* duplicated in all such forms and that any documentation, |
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* advertising materials, and other materials related to such |
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* distribution and use acknowledge that the software was developed |
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* by the University of California, Berkeley. The name of the |
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* University may not be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
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*/ |
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/* |
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FUNCTION |
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<<clearerr>>---clear file or stream error indicator |
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INDEX |
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clearerr |
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ANSI_SYNOPSIS |
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#include <stdio.h> |
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void clearerr(FILE *<[fp]>); |
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TRAD_SYNOPSIS |
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#include <stdio.h> |
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void clearerr(<[fp]>) |
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FILE *<[fp]>; |
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DESCRIPTION |
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The <<stdio>> functions maintain an error indicator with each file |
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pointer <[fp]>, to record whether any read or write errors have |
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occurred on the associated file or stream. Similarly, it maintains an |
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end-of-file indicator to record whether there is no more data in the |
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file. |
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Use <<clearerr>> to reset both of these indicators. |
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See <<ferror>> and <<feof>> to query the two indicators. |
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RETURNS |
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<<clearerr>> does not return a result. |
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PORTABILITY |
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ANSI C requires <<clearerr>>. |
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No supporting OS subroutines are required. |
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*/ |
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#include <stdio.h> |
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#include "LOCAL.H" |
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#undef clearerr |
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/** |
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Reset error indicators. |
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Reset error and EOF indicators of the given stream. |
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@param fp pointer to an open file. |
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*/ |
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EXPORT_C void |
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clearerr (FILE * fp) |
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{ |
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__sclearerr (fp); |
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} |