locale/setinvalidrune.c

   1 /*-
   2  * Copyright (c) 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * This code is derived from software contributed to Berkeley by
   6  * Paul Borman at Krystal Technologies.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *      This product includes software developed by the University of
  19  *      California, Berkeley and its contributors.
  20  * 4. Neither the name of the University nor the names of its contributors
  21  *    may be used to endorse or promote products derived from this software
  22  *    without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  34  * SUCH DAMAGE.
  35  */
  36
  37 #include <sys/cdefs.h>
  38 __FBSDID("$FreeBSD: src/lib/libc/locale/setinvalidrune.c,v 1.3 2002/09/24 09:25:37 tjr Exp $");
  39
  40 #include "xlocale_private.h"
  41
  42 #include <rune.h>
  43 #include "runedepreciated.h"
  44
  45 void
  46 setinvalidrune(ir)
  47         rune_t ir;
  48 {
  49         static int warn_depreciated = 1;
  50         locale_t loc = __current_locale();
  51
  52         if (warn_depreciated) {
  53                 warn_depreciated = 0;
  54                 fprintf(stderr, __rune_depreciated_msg, "setinvalidrune");
  55         }
  56
  57         if (loc->__lc_ctype->_CurrentRuneLocale.__invalid_rune != ir) {
  58                 struct __xlocale_st_runelocale *new = (struct __xlocale_st_runelocale *)malloc(loc->__lc_ctype->__datasize);
  59                 if (!new)
  60                         return;
  61                 *new = *loc->__lc_ctype;
  62                 new->__refcount = 1;
  63                 new->_CurrentRuneLocale.__invalid_rune = ir;
  64                 XL_RELEASE(loc->__lc_ctype);
  65                 loc->__lc_ctype = new;
  66         }
  67 }