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fflush
======

Syntax
------

     #include <stdio.h>
     
     int fflush(FILE *file);

Description
-----------

This function causes any unwritten buffered data to be written out to
the given FILE.  This is useful in cases where the output is line
buffered and you want to write a partial line.

Return Value
------------

Zero on success, -1 on error.

Example
-------

     printf("Enter value : ");
     fflush(stdout);
     scanf(result);