stdio/FreeBSD/fwscanf.c

   1 /*-
   2  * Copyright (c) 2002 Tim J. Robbins
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  */
  26
  27 #include <sys/cdefs.h>
  28 __FBSDID("$FreeBSD: src/lib/libc/stdio/fwscanf.c,v 1.1 2002/09/23 12:40:06 tjr Exp $");
  29
  30 #include "xlocale_private.h"
  31
  32 #include <stdarg.h>
  33 #include <stdio.h>
  34 #include <wchar.h>
  35
  36 int
  37 fwscanf(FILE * __restrict fp, const wchar_t * __restrict fmt, ...)
  38 {
  39         va_list ap;
  40         int r;
  41
  42         va_start(ap, fmt);
  43         r = vfwscanf_l(fp, __current_locale(), fmt, ap);
  44         va_end(ap);
  45
  46         return (r);
  47 }
  48
  49 int
  50 fwscanf_l(FILE * __restrict fp, locale_t loc, const wchar_t * __restrict fmt, ...)
  51 {
  52         va_list ap;
  53         int r;
  54
  55         /* no need to call NORMALIZE_LOCALE(loc) because vfwscanf_l will */
  56         va_start(ap, fmt);
  57         r = vfwscanf_l(fp, loc, fmt, ap);
  58         va_end(ap);
  59
  60         return (r);
  61 }