/* Free data allocated by a call to setlocale_r Copyright (C) 1996-2017 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ #include <locale.h> #include <stdlib.h> #include <libc-lock.h> #include "localeinfo.h" /* Lock for protecting global data. */ __libc_rwlock_define (extern , __libc_setlocale_lock attribute_hidden) void __freelocale (locale_t dataset) { int cnt; /* This static object is returned for newlocale (LC_ALL_MASK, "C"). */ if (dataset == _nl_C_locobj_ptr) return; /* We modify global data (the usage counts). */ __libc_rwlock_wrlock (__libc_setlocale_lock); for (cnt = 0; cnt < __LC_LAST; ++cnt) if (cnt != LC_ALL && dataset->__locales[cnt]->usage_count != UNDELETABLE) /* We can remove the data. */ _nl_remove_locale (cnt, dataset->__locales[cnt]); /* It's done. */ __libc_rwlock_unlock (__libc_setlocale_lock); /* Free the locale_t handle itself. */ free (dataset); } weak_alias (__freelocale, freelocale)