flushbuf.c.svn-base

SImple Microkernel Distributed Operating System

#include <stdio.h>
#include "local.h"

int _flushbuf(int c, FILE *stream)
{
	if(fileno(stream) < 0) return (unsigned char) c;
	if(!io_testflag(stream, _IOWRITE)) return EOF;
	if(io_testflag(stream, _IOREADING) && !feof(stream)) return EOF;
}