setvbuf Constants
Important This document may not represent best practices for current development, links to downloads and other resources may no longer be valid. Current recommended version can be found here. ArchiveDisclaimer

setvbuf Constants

#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.

See Also

setbuf | Global Constants

© 2015 Microsoft