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* locale/setlocale.c (_nl_current_names): Variable moved ...

Browse Source 
* locale/localename.c (_nl_current_names): ... here, new file.
	Make it global, with attribute_hidden.
	* locale/localeinfo.h: Declare it.
	* locale/Makefile (aux): Add localename.
	* locale/localename.c (__current_locale_name): New function.
	* include/locale.h (__current_locale_name): Declare it.
	* intl/dcigettext.c (guess_category_value): Use that instead of
	calling setlocale.

	* locale/locale.h [__USE_GNU] (locale_t): New type alias of __locale_t.
	[__USE_GNU] (newlocale, duplocale, freelocale, uselocale): New decls.
	[__USE_GNU] (LC_GLOBAL_LOCALE): New macro.
	* locale/newlocale.c: Add alias to __ name.
	* locale/duplocale.c: Likewise.
	* locale/freelocale.c: Likewise.
	* locale/uselocale.c: New file.
	* locale/Makefile (routines): Add it.
	* locale/Versions (libc: GLIBC_2.3): New set.
	Add newlocale, duplocale, freelocale, uselocale.
	(libc: GLIBC_PRIVATE): Add __uselocale.

	* locale/localeinfo.h [SHARED]
	(_NL_CURRENT_LOCALE): New macro, defined to fetch a tsd value.
	(_NL_CURRENT_DATA): Define using that.
	(_NL_CURRENT, _NL_CURRENT_WSTR, _NL_CURRENT_WORD): Define using that.
	(_NL_CURRENT_DEFINE): Define to empty.
	[! SHARED]: Decls of _nl_current_CATEGORY and _nl_current
	conditionalized on this.
	* locale/xlocale.c (NL_C_INTIIALIZER): New macro,
	taking initializer of _nl_C_locobj.
	[SHARED] (_nl_global_locale): New variable, using that initializer.
	(_nl_C_locobj): Use new macro for initialzier.
	* locale/setlocale.c [! SHARED] (_nl_current): Conditionalize on this.
	[! SHARED] (CATEGORY_USED): New macro.
	[SHARED] (CATEGORY_USED, _nl_C): New macros.
	(setdata, setlocale): Use that macro instead of examining _nl_current.
	(setdata): Set the slot in _nl_global_locale.
	Conditionalize setting of _nl_current on [! SHARED].
	* locale/findlocale.c [SHARED] (_nl_C): Define as a macro instead of
	declaration as an extern.
	* locale/newlocale.c (__newlocale): Use _nl_C_locobj instead of _nl_C.

	* include/locale.h: Use libc_hidden_proto for setlocale.
	* locale/setlocale.c: Add libc_hidden_def.

	* locale/setlocale.c (free_mem): Use _NL_CURRENT_DATA.
This commit is contained in:
Roland McGrath 2002-08-04 01:41:55 +00:00
parent 509d1b6842
commit 30c14c31ae
15 changed files with 305 additions and 64 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
ChangeLog
View File

@ -1,5 +1,53 @@
2002-08-03 Roland McGrath <roland@redhat.com>
* locale/setlocale.c (_nl_current_names): Variable moved ...
* locale/localename.c (_nl_current_names): ... here, new file.
Make it global, with attribute_hidden.
* locale/localeinfo.h: Declare it.
* locale/Makefile (aux): Add localename.
* locale/localename.c (__current_locale_name): New function.
* include/locale.h (__current_locale_name): Declare it.
* intl/dcigettext.c (guess_category_value): Use that instead of
calling setlocale.
* locale/locale.h [__USE_GNU] (locale_t): New type alias of __locale_t.
[__USE_GNU] (newlocale, duplocale, freelocale, uselocale): New decls.
[__USE_GNU] (LC_GLOBAL_LOCALE): New macro.
* locale/newlocale.c: Add alias to __ name.
* locale/duplocale.c: Likewise.
* locale/freelocale.c: Likewise.
* locale/uselocale.c: New file.
* locale/Makefile (routines): Add it.
* locale/Versions (libc: GLIBC_2.3): New set.
Add newlocale, duplocale, freelocale, uselocale.
(libc: GLIBC_PRIVATE): Add __uselocale.
* locale/localeinfo.h [SHARED]
(_NL_CURRENT_LOCALE): New macro, defined to fetch a tsd value.
(_NL_CURRENT_DATA): Define using that.
(_NL_CURRENT, _NL_CURRENT_WSTR, _NL_CURRENT_WORD): Define using that.
(_NL_CURRENT_DEFINE): Define to empty.
[! SHARED]: Decls of _nl_current_CATEGORY and _nl_current
conditionalized on this.
* locale/xlocale.c (NL_C_INTIIALIZER): New macro,
taking initializer of _nl_C_locobj.
[SHARED] (_nl_global_locale): New variable, using that initializer.
(_nl_C_locobj): Use new macro for initialzier.
* locale/setlocale.c [! SHARED] (_nl_current): Conditionalize on this.
[! SHARED] (CATEGORY_USED): New macro.
[SHARED] (CATEGORY_USED, _nl_C): New macros.
(setdata, setlocale): Use that macro instead of examining _nl_current.
(setdata): Set the slot in _nl_global_locale.
Conditionalize setting of _nl_current on [! SHARED].
* locale/findlocale.c [SHARED] (_nl_C): Define as a macro instead of
declaration as an extern.
* locale/newlocale.c (__newlocale): Use _nl_C_locobj instead of _nl_C.
* include/locale.h: Use libc_hidden_proto for setlocale.
* locale/setlocale.c: Add libc_hidden_def.
* locale/setlocale.c (free_mem): Use _NL_CURRENT_DATA.
* include/search.h: Use libc_hidden_proto for hsearch_r, lfind.
* misc/hsearch_r.c: Add libc_hidden_def.
* misc/lsearch.c: Likewise.

5
include/locale.h
View File

@ -1,6 +1,8 @@
#ifndef _LOCALE_H
#include <locale/locale.h>
libc_hidden_proto (setlocale)
/* This has to be changed whenever a new locale is defined. */
#define __LC_LAST 13
@ -12,4 +14,7 @@ extern struct __locale_struct _nl_C_locobj attribute_hidden;
/* Now define the internal interfaces. */
extern struct lconv *__localeconv (void);
/* Fetch the name of the current locale set in the given category. */
extern const char *__current_locale_name (int category) attribute_hidden;
#endif

2
intl/dcigettext.c
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@ -1059,7 +1059,7 @@ guess_category_value (category, categoryname)
`LC_xxx', and `LANG'. On some systems this can be done by the
`setlocale' function itself. */
#ifdef _LIBC
retval = setlocale (category, NULL);
retval = __current_locale_name (category);
#else
retval = _nl_locale_name (category, categoryname);
#endif

4
locale/Makefile
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@ -37,12 +37,12 @@ distribute = localeinfo.h categories.def iso-639.def iso-3166.def \
3level.h charmap-dir.h locarchive.c)
routines = setlocale findlocale loadlocale localeconv nl_langinfo \
nl_langinfo_l mb_cur_max \
newlocale duplocale freelocale
newlocale duplocale freelocale uselocale
tests = tst-C-locale
categories = ctype messages monetary numeric time paper name \
address telephone measurement identification collate
aux = $(categories:%=lc-%) $(categories:%=C-%) SYS_libc C_name \
xlocale
xlocale localename
others = localedef locale
#others-static = localedef locale
install-bin = localedef locale

7
locale/Versions
View File

@ -46,9 +46,16 @@ libc {
# missing function from the experimental locale implementation
__nl_langinfo_l;
}
GLIBC_2.3 {
# the new "experimental" interface is now public
newlocale; duplocale; freelocale; uselocale;
}
GLIBC_PRIVATE {
# global variables
__collate_element_hash; __collate_element_strings;
__collate_symbol_classes; __collate_symbol_hash; __collate_symbol_strings;
# this internal name is used by libpthread
__uselocale;
}
}

1
locale/duplocale.c
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@ -61,3 +61,4 @@ __duplocale (__locale_t dataset)
return result;
}
weak_alias (__duplocale, duplocale)

4
locale/findlocale.c
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@ -30,8 +30,12 @@
#include "../iconv/gconv_charset.h"
#ifndef SHARED
/* Constant data defined in setlocale.c. */
extern struct locale_data *const _nl_C[] attribute_hidden;
#else
# define _nl_C (_nl_C_locobj.__locales)
#endif
/* For each category we keep a list of records for the locale files

1
locale/freelocale.c
View File

@ -48,3 +48,4 @@ __freelocale (__locale_t dataset)
/* It's done. */
__libc_lock_unlock (__libc_setlocale_lock);
}
weak_alias (__freelocale, freelocale)

21
locale/locale.h
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@ -1,4 +1,4 @@
/* Copyright (C) 1991,92,1995-1999,2000,2001 Free Software Foundation, Inc.
/* Copyright (C) 1991,92,95-99,2000,01,02 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -140,6 +140,8 @@ extern struct lconv *localeconv (void) __THROW;
/* Get locale datatype definition. */
# include <xlocale.h>
typedef __locale_t locale_t;
/* Return a reference to a data structure representing a set of locale
datasets. Unlike for the CATEGORY parameter for `setlocale' the
CATEGORY_MASK parameter here uses a single bit for each category.
@ -148,14 +150,31 @@ extern struct lconv *localeconv (void) __THROW;
record is replaced. */
extern __locale_t __newlocale (int __category_mask, __const char *__locale,
__locale_t __base) __THROW;
extern __locale_t newlocale (int __category_mask, __const char *__locale,
__locale_t __base) __THROW;
/* Return a duplicate of the set of locale in DATASET. All usage
counters are increased if necessary. */
extern __locale_t __duplocale (__locale_t __dataset) __THROW;
extern __locale_t duplocale (__locale_t __dataset) __THROW;
/* Free the data associated with a locale dataset previously returned
by a call to `setlocale_r'. */
extern void __freelocale (__locale_t __dataset) __THROW;
extern void freelocale (__locale_t __dataset) __THROW;
/* Switch the current thread's locale to DATASET.
If DATASET is null, instead just return the current setting.
The special value LC_GLOBAL_LOCALE is the initial setting
for all threads and can also be installed any time, meaning
the thread uses the global settings controlled by `setlocale'. */
extern __locale_t __uselocale (__locale_t __dataset) __THROW;
extern __locale_t uselocale (__locale_t __dataset) __THROW;
/* This value can be passed to `uselocale' and may be returned by it.
Passing this value to any other function has undefined behavior. */
# define LC_GLOBAL_LOCALE ((__locale_t) -1L)
#endif
__END_DECLS

67
locale/localeinfo.h
View File

@ -138,18 +138,8 @@ enum
#define _ISCTYPE(c, desc) \
(((((const uint32_t *) (desc)) - 8)[(c) >> 5] >> ((c) & 0x1f)) & 1)
/* For each category declare the variable for the current locale data. */
/* XXX _nl_current_LC_CTYPE and _nl_current_LC_COLLATE were exported
but where are they used? */
#define DEFINE_CATEGORY(category, category_name, items, a) \
extern struct locale_data *_nl_current_##category attribute_hidden;
#include "categories.def"
#undef DEFINE_CATEGORY
extern const char *const _nl_category_names[__LC_LAST] attribute_hidden;
extern const size_t _nl_category_name_sizes[__LC_LAST] attribute_hidden;
extern struct locale_data * *const _nl_current[__LC_LAST] attribute_hidden;
/* Name of the standard locales. */
extern const char _nl_C_name[] attribute_hidden;
@ -158,9 +148,25 @@ extern const char _nl_POSIX_name[] attribute_hidden;
/* The standard codeset. */
extern const char _nl_C_codeset[] attribute_hidden;
/* Name of current locale for each individual category.
Each is malloc'd unless it is _nl_C_name. */
extern const char *_nl_current_names[] attribute_hidden;
#ifndef SHARED
/* For each category declare the variable for the current locale data. */
/* XXX _nl_current_LC_CTYPE and _nl_current_LC_COLLATE were exported
but where are they used? */
#define DEFINE_CATEGORY(category, category_name, items, a) \
extern struct locale_data *_nl_current_##category attribute_hidden;
#include "categories.def"
#undef DEFINE_CATEGORY
extern struct locale_data * *const _nl_current[__LC_LAST] attribute_hidden;
/* Return a pointer to the current `struct locale_data' for CATEGORY. */
#define _NL_CURRENT_DATA(category) \
((const struct locale_data *) _nl_current_##category)
#define _NL_CURRENT_DATA(category) _nl_current_##category
/* Hackety hack, don't talk back. */
#define _nl_current_category (*_nl_current[category])
/* Extract the current CATEGORY locale's string for ITEM. */
#define _NL_CURRENT(category, item) \
@ -179,6 +185,43 @@ extern const char _nl_C_codeset[] attribute_hidden;
extern struct locale_data _nl_C_##category attribute_hidden; \
struct locale_data *_nl_current_##category = &_nl_C_##category
#else
/* All categories are always loaded in the shared library, so there is no
point in having lots of separate symbols for linking. */
# include <bits/libc-tsd.h>
__libc_tsd_define (extern, LOCALE)
extern struct __locale_struct _nl_global_locale attribute_hidden;
# define _NL_CURRENT_LOCALE \
((__locale_t) __libc_tsd_get (LOCALE))
/* Return a pointer to the current `struct locale_data' for CATEGORY. */
# define _NL_CURRENT_DATA(category) \
(_NL_CURRENT_LOCALE->__locales[category])
/* Extract the current CATEGORY locale's string for ITEM. */
# define _NL_CURRENT(category, item) \
(_NL_CURRENT_DATA (category)->values[_NL_ITEM_INDEX (item)].string)
/* Extract the current CATEGORY locale's string for ITEM. */
# define _NL_CURRENT_WSTR(category, item) \
((wchar_t *) _NL_CURRENT_DATA (category)->values[_NL_ITEM_INDEX (item)].wstr)
/* Extract the current CATEGORY locale's word for ITEM. */
# define _NL_CURRENT_WORD(category, item) \
(_NL_CURRENT_DATA (category)->values[_NL_ITEM_INDEX (item)].word)
/* This is used in lc-CATEGORY.c to define _nl_current_CATEGORY. */
# define _NL_CURRENT_DEFINE(category) \
/* No per-category variable here. */
#endif
/* Load the locale data for CATEGORY from the file specified by *NAME.
If *NAME is "", use environment variables as specified by POSIX,
and fill in *NAME with the actual name used. The directories

42
locale/localename.c Normal file
View File

@ -0,0 +1,42 @@
/* current locale setting names
Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include "localeinfo.h"
/* Name of current locale for each individual category.
Each is malloc'd unless it is _nl_C_name. */
const char *_nl_current_names[] attribute_hidden =
{
#define DEFINE_CATEGORY(category, category_name, items, a) \
[category] = _nl_C_name,
#include "categories.def"
#undef DEFINE_CATEGORY
[LC_ALL] = _nl_C_name /* For LC_ALL. */
};
const char *
attribute_hidden
__current_locale_name (int category)
{
#if 0
return _NL_CURRENT_DATA (category)->name;
#else
return _nl_current_names[category];
#endif
}

12
locale/newlocale.c
View File

@ -26,9 +26,6 @@
#include "localeinfo.h"
/* Constant data defined in setlocale.c. */
extern struct locale_data *const _nl_C[] attribute_hidden;
/* Use this when we come along an error. */
#define ERROR_RETURN \
do { \
@ -65,12 +62,8 @@ __newlocale (int category_mask, const char *locale, __locale_t base)
if (base != NULL)
result = *base;
else
{
/* Fill with pointers to C locale data. */
for (cnt = 0; cnt < __LC_LAST; ++cnt)
if (cnt != LC_ALL)
result.__locales[cnt] = _nl_C[cnt];
}
/* Fill with pointers to C locale data. */
result = _nl_C_locobj;
/* If no category is to be set we return BASE if available or a
dataset using the C locale data. */
@ -184,3 +177,4 @@ __newlocale (int category_mask, const char *locale, __locale_t base)
return result_ptr;
}
weak_alias (__newlocale, newlocale)

46
locale/setlocale.c
View File

@ -27,6 +27,8 @@
#include "localeinfo.h"
#ifndef SHARED
/* For each category declare two external variables (with weak references):
extern const struct locale_data *_nl_current_CATEGORY;
This points to the current locale's in-core data for CATEGORY.
@ -35,6 +37,8 @@
Both are weak references; if &_nl_current_CATEGORY is zero,
then nothing is using the locale data. */
#define DEFINE_CATEGORY(category, category_name, items, a) \
weak_extern (_nl_current_##category) \
weak_extern (_nl_C_##category) \
extern struct locale_data *_nl_current_##category; \
extern struct locale_data _nl_C_##category;
#include "categories.def"
@ -63,6 +67,19 @@ struct locale_data *const _nl_C[] attribute_hidden =
#undef DEFINE_CATEGORY
};
# define CATEGORY_USED(category) (_nl_current[category] != NULL)
#else
/* The shared library always loads all the categories,
and the current global settings are kept in _nl_global_locale. */
# define _nl_C (_nl_C_locobj.__locales)
# define CATEGORY_USED(category) (1)
#endif
/* Define an array of category names (also the environment variable names),
indexed by integral category. */
@ -105,18 +122,6 @@ static void (*const _nl_category_postload[]) (void) =
};
/* Name of current locale for each individual category.
Each is malloc'd unless it is nl_C_name. */
static const char *_nl_current_names[] =
{
#define DEFINE_CATEGORY(category, category_name, items, a) \
[category] = _nl_C_name,
#include "categories.def"
#undef DEFINE_CATEGORY
[LC_ALL] = _nl_C_name /* For LC_ALL. */
};
/* Lock for protecting global data. */
__libc_lock_define_initialized (, __libc_setlocale_lock attribute_hidden)
@ -200,20 +205,24 @@ setname (int category, const char *name)
_nl_current_names[category] = name;
}
/* Put DATA in *_nl_current[CATEGORY]. */
static inline void
setdata (int category, struct locale_data *data)
{
if (_nl_current[category] != NULL)
if (CATEGORY_USED (category))
{
#ifdef SHARED
_nl_global_locale.__locales[category] = data;
#endif
#ifndef SHARED
# warning when uselocale exists it will need the line above too
*_nl_current[category] = data;
#endif
if (_nl_category_postload[category])
(*_nl_category_postload[category]) ();
}
}
char *
setlocale (int category, const char *locale)
{
@ -371,7 +380,7 @@ setlocale (int category, const char *locale)
/* Protect global data. */
__libc_lock_lock (__libc_setlocale_lock);
if (_nl_current[category] != NULL)
if (CATEGORY_USED (category))
{
/* Only actually load the data if anything will use it. */
newdata = _nl_find_locale (locale_path, locale_path_len, category,
@ -409,7 +418,7 @@ setlocale (int category, const char *locale)
}
else
{
if (_nl_current[category] != NULL)
if (CATEGORY_USED (category))
setdata (category, newdata);
setname (category, newname[0]);
@ -429,6 +438,7 @@ setlocale (int category, const char *locale)
return (char *) newname[0];
}
}
libc_hidden_def (setlocale)
static void __attribute__ ((unused))
free_mem (void)
@ -438,7 +448,7 @@ free_mem (void)
for (category = 0; category < __LC_LAST; ++category)
if (category != LC_ALL)
{
struct locale_data *here = *_nl_current[category];
struct locale_data *here = _NL_CURRENT_DATA (category);
struct loaded_l10nfile *runp = _nl_locale_file_list[category];
/* If this category is already "C" don't do anything. */

52
locale/uselocale.c Normal file
View File

@ -0,0 +1,52 @@
/* uselocale -- fetch and set the current per-thread locale
Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <locale.h>
#include "localeinfo.h"
#ifdef SHARED
/* Switch the current thread's locale to DATASET.
If DATASET is null, instead just return the current setting.
The special value LC_GLOBAL_LOCALE is the initial setting
for all threads, and means the thread uses the global
setting controlled by `setlocale'. */
locale_t
__uselocale (locale_t newloc)
{
if (newloc == NULL)
{
locale_t loc = __libc_tsd_get (LOCALE);
return loc == &_nl_global_locale ? LC_GLOBAL_LOCALE : loc;
}
if (newloc == LC_GLOBAL_LOCALE)
{
__libc_tsd_set (LOCALE, &_nl_global_locale);
return LC_GLOBAL_LOCALE;
}
__libc_tsd_set (LOCALE, newloc);
return newloc;
}
weak_alias (__uselocale, uselocale)
#else
# warning uselocale not implemented for static linking yet
#endif

57
locale/xlocale.c
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@ -32,24 +32,39 @@ extern const char _nl_C_LC_CTYPE_toupper[] attribute_hidden;
extern const char _nl_C_LC_CTYPE_tolower[] attribute_hidden;
struct __locale_struct _nl_C_locobj attribute_hidden =
{
.__locales =
{
[LC_CTYPE] = &_nl_C_LC_CTYPE,
[LC_NUMERIC] = &_nl_C_LC_NUMERIC,
[LC_TIME] = &_nl_C_LC_TIME,
[LC_COLLATE] = &_nl_C_LC_COLLATE,
[LC_MONETARY] = &_nl_C_LC_MONETARY,
[LC_MESSAGES] = &_nl_C_LC_MESSAGES,
[LC_PAPER] = &_nl_C_LC_PAPER,
[LC_NAME] = &_nl_C_LC_NAME,
[LC_ADDRESS] = &_nl_C_LC_ADDRESS,
[LC_TELEPHONE] = &_nl_C_LC_TELEPHONE,
[LC_MEASUREMENT] = &_nl_C_LC_MEASUREMENT,
[LC_IDENTIFICATION] = &_nl_C_LC_IDENTIFICATION
},
.__ctype_b = (const unsigned short int *) _nl_C_LC_CTYPE_class + 128,
.__ctype_tolower = (const int *) _nl_C_LC_CTYPE_tolower + 128,
.__ctype_toupper = (const int *) _nl_C_LC_CTYPE_toupper + 128
};
#define NL_C_INITIALIZER \
{ \
.__locales = \
{ \
[LC_CTYPE] = &_nl_C_LC_CTYPE, \
[LC_NUMERIC] = &_nl_C_LC_NUMERIC, \
[LC_TIME] = &_nl_C_LC_TIME, \
[LC_COLLATE] = &_nl_C_LC_COLLATE, \
[LC_MONETARY] = &_nl_C_LC_MONETARY, \
[LC_MESSAGES] = &_nl_C_LC_MESSAGES, \
[LC_PAPER] = &_nl_C_LC_PAPER, \
[LC_NAME] = &_nl_C_LC_NAME, \
[LC_ADDRESS] = &_nl_C_LC_ADDRESS, \
[LC_TELEPHONE] = &_nl_C_LC_TELEPHONE, \
[LC_MEASUREMENT] = &_nl_C_LC_MEASUREMENT, \
[LC_IDENTIFICATION] = &_nl_C_LC_IDENTIFICATION \
}, \
.__ctype_b = (const unsigned short int *) _nl_C_LC_CTYPE_class + 128, \
.__ctype_tolower = (const int *) _nl_C_LC_CTYPE_tolower + 128, \
.__ctype_toupper = (const int *) _nl_C_LC_CTYPE_toupper + 128 \
}
struct __locale_struct _nl_C_locobj attribute_hidden = NL_C_INITIALIZER;
#ifdef SHARED
struct __locale_struct _nl_global_locale attribute_hidden = NL_C_INITIALIZER;
# if USE_TLS && HAVE___THREAD
/* The tsd macros don't permit an initializer. */
__thread void *__libc_tsd_LOCALE = &_nl_global_locale;
# else
__libc_tsd_define (, LOCALE)
void *__libc_tsd_LOCALE_data = &_nl_global_locale;
# endif
#endif