lib/libc/stdio/swprintf.c

   1 /*      $NetBSD: swprintf.c,v 1.3 2013/04/19 15:22:25 joerg Exp $       */
   2
   3 /*-
   4  * Copyright (c) 2002 Tim J. Robbins
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #include <sys/cdefs.h>
  30 #if defined(LIBC_SCCS) && !defined(lint)
  31 #if 0
  32 __FBSDID("$FreeBSD: src/lib/libc/stdio/swprintf.c,v 1.1 2002/09/21 13:00:30 tjr Exp $");
  33 #else
  34 __RCSID("$NetBSD: swprintf.c,v 1.3 2013/04/19 15:22:25 joerg Exp $");
  35 #endif
  36 #endif /* LIBC_SCCS and not lint */
  37
  38 #include "namespace.h"
  39 #include <stdarg.h>
  40 #include <stdio.h>
  41 #include <wchar.h>
  42
  43 __weak_alias(swprintf_l, _swprintf_l)
  44
  45 int
  46 swprintf(wchar_t * __restrict s, size_t n, const wchar_t * __restrict fmt, ...)
  47 {
  48         int ret;
  49         va_list ap;
  50
  51         va_start(ap, fmt);
  52         ret = vswprintf(s, n, fmt, ap);
  53         va_end(ap);
  54
  55         return ret;
  56 }
  57
  58 int
  59 swprintf_l(wchar_t * __restrict s, size_t n, locale_t loc,
  60     const wchar_t * __restrict fmt, ...)
  61 {
  62         int ret;
  63         va_list ap;
  64
  65         va_start(ap, fmt);
  66         ret = vswprintf_l(s, n, loc, fmt, ap);
  67         va_end(ap);
  68
  69         return ret;
  70 }