setvbuf Constants

 

#include <stdio.h>

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.

See Also

Concepts

setbuf

Global Constants