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-rw-r--r--REORG.TODO/locale/freelocale.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/REORG.TODO/locale/freelocale.c b/REORG.TODO/locale/freelocale.c
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index 0000000000..393fab5ea6
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+++ b/REORG.TODO/locale/freelocale.c
@@ -0,0 +1,54 @@
+/* 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)