newlib-cygwin/newlib/libc/stdio/vswscanf.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.
 */
/* Doc in vfwscanf.c */

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

/*
 * vsscanf
 */

#ifndef _REENT_ONLY

int
vswscanf (_CONST wchar_t *__restrict str, _CONST wchar_t * __restrict fmt,
  va_list ap)
{
  return _vswscanf_r (_REENT, str, fmt, ap);
}

#endif /* !_REENT_ONLY */

int
_vswscanf_r (struct _reent *ptr, _CONST wchar_t *str, _CONST wchar_t *fmt,
	     va_list ap)
{
  FILE f;

  f._flags = __SRD | __SSTR;
  f._bf._base = f._p = (unsigned char *) str;
  f._bf._size = f._r = wcslen (str) * sizeof (wchar_t);
  f._read = __seofread;
  f._ub._base = NULL;
  f._lb._base = NULL;
  f._file = -1;  /* No file. */
  return __ssvfwscanf_r (ptr, &f, fmt, ap);
}