/* Copyright (c) 2002-2006 Lucent Technologies; see LICENSE */

#include <stdarg.h>

#include <unistd.h>

#include "plan9.h"

#include "fmt.h"

#include "fmtdef.h"

/*

 * generic routine for flushing a formatting buffer

 * to a file descriptor

 */

int

__fmtFdFlush(Fmt *f)

{

  int n;

  n = (char*)f->to - (char*)f->start;

  if(n && write((uintptr)f->farg, f->start, n) != n)

    return 0;

  f->to = f->start;

  return 1;

}