fpurge() purge buffered data on stream	Function
	SYNOPSIS DESCRIPTION PARAMETERS RETURN VALUES CONFORMANCE MULTITHREAD SAFETY LEVEL PORTING ISSUES AVAILABILITY SEE ALSO

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SYNOPSIS

#include <stdio.h>

int fpurge(FILE *stream);

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DESCRIPTION

The fpurge() function clears all buffered input and output data on stream. If any data were buffered for output, it is not written to disk.

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PARAMETERS

stream 

Points to an open stream.

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RETURN VALUES

If successful, the fpurge() function returns a value of zero. On failure, it returns EOF and sets errno as follows:

EBADF 

stream is not a valid, open stream.

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CONFORMANCE

4.4BSD.

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MULTITHREAD SAFETY LEVEL

MT-Safe.

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PORTING ISSUES

None.

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AVAILABILITY

PTC MKS Toolkit for Professional Developers
PTC MKS Toolkit for Professional Developers 64-Bit Edition
PTC MKS Toolkit for Enterprise Developers
PTC MKS Toolkit for Enterprise Developers 64-Bit Edition

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SEE ALSO

Functions:

fclose(), fflush(), fopen()

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PTC MKS Toolkit 10.5 Documentation Build 40.