| title |
File Buffering | Microsoft Docs |
| ms.custom |
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| ms.date |
11/04/2016 |
| ms.reviewer |
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| ms.suite |
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| ms.technology |
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| ms.tgt_pltfrm |
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| ms.topic |
article |
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| helpviewer_keywords |
buffering |
buffers [C++], file buffering |
files [C++], buffering |
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| ms.assetid |
6bca67d1-a98f-43ac-9c6e-6c0504357aba |
| caps.latest.revision |
6 |
| author |
mikeblome |
| ms.author |
mblome |
| manager |
ghogen |
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ANSI 4.9.3 The characteristics of file buffering
Disk files accessed through standard I/O functions are fully buffered. By default, the buffer holds 512 bytes.
Library Functions