source: trunk/libs/newlib/src/newlib/libc/stdio/vscanf.c

/*-
 * Code created by modifying scanf.c which has following copyright.
 *
 * 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.
 */

#include <_ansi.h>
#include <reent.h>
#include <stdio.h>
#include <stdarg.h>
#include "local.h"

#ifndef _REENT_ONLY

int
vscanf (const char *fmt,
       va_list ap)
{
  struct _reent *reent = _REENT;

  _REENT_SMALL_CHECK_INIT (reent);
  return __svfscanf_r (reent, _stdin_r (reent), fmt, ap);
}

#ifdef _NANO_FORMATTED_IO
int
viscanf (const char *, __VALIST) _ATTRIBUTE ((__alias__("vscanf")));
#endif

#endif /* !_REENT_ONLY */

int
_vscanf_r (struct _reent *ptr,
       const char *__restrict fmt,
       va_list ap)
{
  _REENT_SMALL_CHECK_INIT (ptr);
  return __svfscanf_r (ptr, _stdin_r (ptr), fmt, ap);
}

#ifdef _NANO_FORMATTED_IO
int
_viscanf_r (struct _reent *, const char *, __VALIST)
       _ATTRIBUTE ((__alias__("_vscanf_r")));
#endif