vprintf.c

Newlib 嵌入式 C库 标准实现代码

/*
 * Copyright (c) 1990 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.
 */
/* doc in vfprintf.c */

#include <_ansi.h>
#include <reent.h>
#include <stdio.h>
#ifdef _HAVE_STDC
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include "local.h"

#ifndef _REENT_ONLY

int
_DEFUN(vprintf, (fmt, ap),
       _CONST char *fmt _AND
       va_list ap)
{
  _REENT_SMALL_CHECK_INIT (_REENT);
  return _vfprintf_r (_REENT, _stdout_r (_REENT), fmt, ap);
}

#endif /* !_REENT_ONLY */

int
_DEFUN(_vprintf_r, (ptr, fmt, ap),
       struct _reent *ptr _AND
       _CONST char *fmt   _AND
       va_list ap)
{
  _REENT_SMALL_CHECK_INIT (ptr);
  return _vfprintf_r (ptr, _stdout_r (ptr), fmt, ap);
}