/*
 * Copyright (c) 1990, 2007 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */
/* This code was based on vsiprintf.c */
/* doc in vfprintf.c */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "%W% (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */

#include <_ansi.h>
#include <stdio.h>
#include <limits.h>
#include <stdarg.h>

#ifndef _REENT_ONLY

int
_DEFUN(vasiprintf, (strp, fmt, ap),
       char **strp      _AND
       const char *fmt _AND
       va_list ap)
{
  return _vasiprintf_r (_REENT, strp, fmt, ap);
}

#endif /* !_REENT_ONLY */

int
_DEFUN(_vasiprintf_r, (ptr, strp, fmt, ap),
       struct _reent *ptr _AND
       char **strp        _AND
       const char *fmt   _AND
       va_list ap)
{
  int ret;
  FILE f;

  f._flags = __SWR | __SSTR | __SMBF ;
  f._bf._base = f._p = NULL;
  f._bf._size = f._w = 0;
  f._file = -1;  /* No file. */
  ret = _svfiprintf_r (ptr, &f, fmt, ap);
  if (ret >= 0)
    {
      *f._p = 0;
      *strp = f._bf._base;
    }
  return ret;
}
