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+/* Copyright (C) 1998 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <locale.h>
+#include <wchar.h>
+#include <locale/localeinfo.h>
+
+
+/* Contains pointers to the used functions in the `gconv' modules. */
+struct gconv_fcts
+ {
+ struct gconv_step *towc;
+ struct gconv_step *tomb;
+ };
+
+/* Set of currently active conversion functions. */
+extern struct gconv_fcts __wcsmbs_gconv_fcts;
+
+
+/* Last loaded locale for LC_CTYPE. */
+extern const struct locale_data *__wcsmbs_last_locale;
+
+
+/* Load conversion functions for the currently selected locale. */
+extern void __wcsmbs_load_conv (const struct locale_data *new_category)
+ internal_function;
+
+
+/* Check whether the LC_CTYPE locale changed since the last call.
+ Update the pointers appropriately. */
+static inline void
+update_conversion_ptrs (void)
+{
+ if (__wcsmbs_last_locale != _nl_current_LC_CTYPE)
+ __wcsmbs_load_conv (_nl_current_LC_CTYPE);
+}