Open Menu / locale / setinvalidrune.c
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/*-
 * Copyright (c) 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Paul Borman at Krystal Technologies.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD: src/lib/libc/locale/setinvalidrune.c,v 1.3 2002/09/24 09:25:37 tjr Exp $");

#include "xlocale_private.h"

#include <rune.h>
#include "mblocal.h"
#include "runedepreciated.h"

void
setinvalidrune(rune_t ir)
{
	struct xlocale_ctype *rl;
	static int warn_depreciated = 1;
	locale_t loc = __current_locale();

	if (warn_depreciated) {
		warn_depreciated = 0;
		fprintf(stderr, __rune_depreciated_msg, "setinvalidrune");
	}

	rl = (void *)loc->components[XLC_CTYPE];
	if (rl->_CurrentRuneLocale->__invalid_rune != ir) {
		struct xlocale_ctype *new = (struct xlocale_ctype *)malloc(rl->__datasize);
		if (!new)
			return;
		*new = *rl;
		new->header.header.retain_count = 1;
		new->_CurrentRuneLocale->__invalid_rune = ir;
		xlocale_release(rl);
		loc->components[XLC_CTYPE] = (void *)new;
	}
}