| title |
setvbuf Constants | Microsoft Docs |
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| ms.date |
11/04/2016 |
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article |
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_IOFBF constant |
IOFBF constant |
IONBF constant |
_IOLBF constant |
IOLBF constant |
_IONBF constant |
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| ms.assetid |
a6ec4dd5-1f24-498c-871a-e874cd28d33c |
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6 |
| author |
corob-msft |
| ms.author |
corob |
| manager |
ghogen |
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Remarks
These constants represent the type of buffer for setvbuf.
The possible values are given by the following manifest constants:
| Constant |
Meaning |
_IOFBF |
Full buffering: Buffer specified in call to setvbuf is used and its size is as specified in setvbuf call. If buffer pointer is NULL, automatically allocated buffer of specified size is used. |
_IOLBF |
Same as _IOFBF. |
_IONBF |
No buffer is used, regardless of arguments in call to setvbuf. |
setbuf
Global Constants