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/* Copyright 2005, 2007 Shaun Jackman

 * Permission to use, copy, modify, and distribute this software

 * is freely granted, provided that this notice is preserved.

 */

/* doc in dprintf.c */

#include <_ansi.h>

#include <reent.h>

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <stdarg.h>

#include "local.h"

int

_DEFUN(_vdprintf_r, (ptr, fd, format, ap),

       struct _reent *ptr _AND

       int fd _AND

       const char *format _AND

       va_list ap)

{

  char *p;

  char buf[512];

  size_t n = sizeof buf;

  _REENT_SMALL_CHECK_INIT (ptr);

  p = _vasnprintf_r (ptr, buf, &n, format, ap);

  if (!p)

    return -1;

  n = _write_r (ptr, fd, p, n);

  if (p != buf)

    _free_r (ptr, p);

  return n;

}

#ifndef _REENT_ONLY

int

_DEFUN(vdprintf, (fd, format, ap),

       int fd _AND

       const char *format _AND

       va_list ap)

{

  return _vdprintf_r (_REENT, fd, format, ap);

}

#endif /* ! _REENT_ONLY */