=====setbuf=====
Syntax:

<code>
    #include <cstdio>
    void setbuf( FILE *stream, char *buffer );
</code>
The setbuf() function sets stream to use buffer, or, if buffer is null, turns
off buffering. If a non-standard buffer size is used, it should be BUFSIZ
characters long.

Related Topics: [[fclose]], [[fopen]], [[setvbuf]]