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setvbuf Constants | Microsoft Docs |
11/04/2016 |
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article |
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a6ec4dd5-1f24-498c-871a-e874cd28d33c |
6 |
corob-msft |
corob |
ghogen |
#include <stdio.h>
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. |