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cc9e536d | 1 | /* Copyright (C) 1991, 1992, 1995-2000, 2002, 2003, 2004, 2006, 2008, 2010, 2011 |
7c11c4a1 | 2 | Free Software Foundation, Inc. |
c84142e8 | 3 | This file is part of the GNU C Library. |
28f540f4 | 4 | |
c84142e8 | 5 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
28f540f4 | 9 | |
c84142e8 UD |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
28f540f4 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
28f540f4 | 18 | |
7a12c6bb RM |
19 | #include <alloca.h> |
20 | #include <argz.h> | |
28f540f4 | 21 | #include <errno.h> |
5107cf1d | 22 | #include <bits/libc-lock.h> |
933e73fa | 23 | #include <locale.h> |
7a12c6bb RM |
24 | #include <stdlib.h> |
25 | #include <string.h> | |
26 | #include <unistd.h> | |
27 | ||
933e73fa RM |
28 | #include "localeinfo.h" |
29 | ||
1a0d874e RM |
30 | #ifdef NL_CURRENT_INDIRECT |
31 | ||
32 | /* For each category declare a special external symbol | |
33 | _nl_current_CATEGORY_used with a weak reference. | |
34 | This symbol will is defined in lc-CATEGORY.c and will be linked in | |
35 | if anything uses _nl_current_CATEGORY (also defined in that module). | |
36 | Also use a weak reference for the _nl_current_CATEGORY thread variable. */ | |
37 | ||
38 | # define DEFINE_CATEGORY(category, category_name, items, a) \ | |
39 | extern char _nl_current_##category##_used; \ | |
40 | weak_extern (_nl_current_##category##_used) \ | |
41 | weak_extern (_nl_current_##category) | |
42 | # include "categories.def" | |
43 | # undef DEFINE_CATEGORY | |
44 | ||
45 | /* Now define a table of flags based on those special weak symbols' values. | |
46 | _nl_current_used[CATEGORY] will be zero if _nl_current_CATEGORY is not | |
47 | linked in. */ | |
48 | static char *const _nl_current_used[] = | |
036cc82f | 49 | { |
1a0d874e RM |
50 | # define DEFINE_CATEGORY(category, category_name, items, a) \ |
51 | [category] = &_nl_current_##category##_used, | |
52 | # include "categories.def" | |
53 | # undef DEFINE_CATEGORY | |
036cc82f | 54 | }; |
933e73fa | 55 | |
1a0d874e | 56 | # define CATEGORY_USED(category) (_nl_current_used[category] != 0) |
30c14c31 RM |
57 | |
58 | #else | |
59 | ||
60 | /* The shared library always loads all the categories, | |
61 | and the current global settings are kept in _nl_global_locale. */ | |
62 | ||
30c14c31 RM |
63 | # define CATEGORY_USED(category) (1) |
64 | ||
65 | #endif | |
66 | ||
933e73fa | 67 | |
9446614c UD |
68 | /* Define an array of category names (also the environment variable names). */ |
69 | const union catnamestr_t _nl_category_names attribute_hidden = | |
933e73fa | 70 | { |
9446614c | 71 | { |
4b10dd6c | 72 | #define DEFINE_CATEGORY(category, category_name, items, a) \ |
9446614c | 73 | category_name, |
933e73fa | 74 | #include "categories.def" |
9446614c UD |
75 | #undef DEFINE_CATEGORY |
76 | } | |
0ecb606c | 77 | }; |
9446614c UD |
78 | |
79 | const uint8_t _nl_category_name_idxs[__LC_LAST] attribute_hidden = | |
80 | { | |
81 | #define DEFINE_CATEGORY(category, category_name, items, a) \ | |
82 | [category] = offsetof (union catnamestr_t, CATNAMEMF (__LINE__)), | |
83 | #include "categories.def" | |
84 | #undef DEFINE_CATEGORY | |
85 | }; | |
86 | ||
933e73fa | 87 | /* An array of their lengths, for convenience. */ |
9446614c | 88 | const uint8_t _nl_category_name_sizes[] attribute_hidden = |
933e73fa | 89 | { |
4b10dd6c | 90 | #define DEFINE_CATEGORY(category, category_name, items, a) \ |
933e73fa RM |
91 | [category] = sizeof (category_name) - 1, |
92 | #include "categories.def" | |
93 | #undef DEFINE_CATEGORY | |
7a12c6bb | 94 | [LC_ALL] = sizeof ("LC_ALL") - 1 |
933e73fa | 95 | }; |
28f540f4 RM |
96 | |
97 | ||
0ba454fc RM |
98 | #ifdef NL_CURRENT_INDIRECT |
99 | # define WEAK_POSTLOAD(postload) weak_extern (postload) | |
100 | #else | |
101 | # define WEAK_POSTLOAD(postload) /* Need strong refs in static linking. */ | |
102 | #endif | |
103 | ||
933e73fa RM |
104 | /* Declare the postload functions used below. */ |
105 | #undef NO_POSTLOAD | |
106 | #define NO_POSTLOAD _nl_postload_ctype /* Harmless thing known to exist. */ | |
4b10dd6c | 107 | #define DEFINE_CATEGORY(category, category_name, items, postload) \ |
0ba454fc | 108 | extern void postload (void); WEAK_POSTLOAD (postload) |
933e73fa RM |
109 | #include "categories.def" |
110 | #undef DEFINE_CATEGORY | |
111 | #undef NO_POSTLOAD | |
112 | ||
113 | /* Define an array indexed by category of postload functions to call after | |
114 | loading and installing that category's data. */ | |
a5113b14 | 115 | static void (*const _nl_category_postload[]) (void) = |
933e73fa | 116 | { |
4b10dd6c | 117 | #define DEFINE_CATEGORY(category, category_name, items, postload) \ |
933e73fa RM |
118 | [category] = postload, |
119 | #include "categories.def" | |
120 | #undef DEFINE_CATEGORY | |
121 | }; | |
122 | ||
123 | ||
a5113b14 | 124 | /* Lock for protecting global data. */ |
9a69db29 | 125 | __libc_rwlock_define_initialized (, __libc_setlocale_lock attribute_hidden) |
a5113b14 | 126 | |
111bb972 UD |
127 | /* Defined in loadmsgcat.c. */ |
128 | extern int _nl_msg_cat_cntr; | |
129 | ||
933e73fa | 130 | |
7a12c6bb RM |
131 | /* Use this when we come along an error. */ |
132 | #define ERROR_RETURN \ | |
133 | do { \ | |
c4029823 | 134 | __set_errno (EINVAL); \ |
7a12c6bb RM |
135 | return NULL; \ |
136 | } while (0) | |
933e73fa | 137 | |
7a12c6bb | 138 | |
7a12c6bb | 139 | /* Construct a new composite name. */ |
dd9423a6 | 140 | static char * |
4b10dd6c | 141 | new_composite_name (int category, const char *newnames[__LC_LAST]) |
7a12c6bb | 142 | { |
e918a7fe | 143 | size_t last_len = 0; |
7a12c6bb RM |
144 | size_t cumlen = 0; |
145 | int i; | |
146 | char *new, *p; | |
147 | int same = 1; | |
148 | ||
4b10dd6c UD |
149 | for (i = 0; i < __LC_LAST; ++i) |
150 | if (i != LC_ALL) | |
151 | { | |
152 | const char *name = (category == LC_ALL ? newnames[i] : | |
153 | category == i ? newnames[0] : | |
1ce8aaae | 154 | _nl_global_locale.__names[i]); |
4b10dd6c UD |
155 | last_len = strlen (name); |
156 | cumlen += _nl_category_name_sizes[i] + 1 + last_len + 1; | |
cc9e536d | 157 | if (same && name != newnames[0] && strcmp (name, newnames[0]) != 0) |
4b10dd6c UD |
158 | same = 0; |
159 | } | |
7a12c6bb RM |
160 | |
161 | if (same) | |
933e73fa | 162 | { |
7a12c6bb | 163 | /* All the categories use the same name. */ |
72c74375 UD |
164 | if (strcmp (newnames[0], _nl_C_name) == 0 |
165 | || strcmp (newnames[0], _nl_POSIX_name) == 0) | |
7a12c6bb RM |
166 | return (char *) _nl_C_name; |
167 | ||
168 | new = malloc (last_len + 1); | |
7a12c6bb | 169 | |
036cc82f | 170 | return new == NULL ? NULL : memcpy (new, newnames[0], last_len + 1); |
933e73fa | 171 | } |
7a12c6bb RM |
172 | |
173 | new = malloc (cumlen); | |
174 | if (new == NULL) | |
175 | return NULL; | |
176 | p = new; | |
4b10dd6c UD |
177 | for (i = 0; i < __LC_LAST; ++i) |
178 | if (i != LC_ALL) | |
179 | { | |
180 | /* Add "CATEGORY=NAME;" to the string. */ | |
181 | const char *name = (category == LC_ALL ? newnames[i] : | |
182 | category == i ? newnames[0] : | |
1ce8aaae | 183 | _nl_global_locale.__names[i]); |
9446614c | 184 | p = __stpcpy (p, _nl_category_names.str + _nl_category_name_idxs[i]); |
4b10dd6c UD |
185 | *p++ = '='; |
186 | p = __stpcpy (p, name); | |
187 | *p++ = ';'; | |
188 | } | |
7a12c6bb RM |
189 | p[-1] = '\0'; /* Clobber the last ';'. */ |
190 | return new; | |
191 | } | |
933e73fa | 192 | |
933e73fa | 193 | |
1ce8aaae | 194 | /* Put NAME in _nl_global_locale.__names. */ |
2e79213a | 195 | static void |
7a12c6bb RM |
196 | setname (int category, const char *name) |
197 | { | |
1ce8aaae | 198 | if (_nl_global_locale.__names[category] == name) |
762a2918 UD |
199 | return; |
200 | ||
1ce8aaae RM |
201 | if (_nl_global_locale.__names[category] != _nl_C_name) |
202 | free ((char *) _nl_global_locale.__names[category]); | |
7a12c6bb | 203 | |
1ce8aaae | 204 | _nl_global_locale.__names[category] = name; |
7a12c6bb RM |
205 | } |
206 | ||
7a12c6bb RM |
207 | /* Put DATA in *_nl_current[CATEGORY]. */ |
208 | static inline void | |
f095bb72 | 209 | setdata (int category, struct __locale_data *data) |
7a12c6bb | 210 | { |
30c14c31 | 211 | if (CATEGORY_USED (category)) |
933e73fa | 212 | { |
30c14c31 | 213 | _nl_global_locale.__locales[category] = data; |
7a12c6bb RM |
214 | if (_nl_category_postload[category]) |
215 | (*_nl_category_postload[category]) (); | |
933e73fa | 216 | } |
7a12c6bb | 217 | } |
933e73fa | 218 | |
7a12c6bb RM |
219 | char * |
220 | setlocale (int category, const char *locale) | |
221 | { | |
7a12c6bb RM |
222 | char *locale_path; |
223 | size_t locale_path_len; | |
d68171ed | 224 | const char *locpath_var; |
7a12c6bb | 225 | char *composite; |
933e73fa | 226 | |
7a12c6bb | 227 | /* Sanity check for CATEGORY argument. */ |
323fb88d UD |
228 | if (__builtin_expect (category, 0) < 0 |
229 | || __builtin_expect (category, 0) >= __LC_LAST) | |
7a12c6bb RM |
230 | ERROR_RETURN; |
231 | ||
232 | /* Does user want name of current locale? */ | |
233 | if (locale == NULL) | |
1ce8aaae | 234 | return (char *) _nl_global_locale.__names[category]; |
7a12c6bb | 235 | |
9f558b80 UD |
236 | /* Protect global data. */ |
237 | __libc_rwlock_wrlock (__libc_setlocale_lock); | |
238 | ||
1ce8aaae | 239 | if (strcmp (locale, _nl_global_locale.__names[category]) == 0) |
9f558b80 UD |
240 | { |
241 | /* Changing to the same thing. */ | |
242 | __libc_rwlock_unlock (__libc_setlocale_lock); | |
243 | ||
244 | return (char *) _nl_global_locale.__names[category]; | |
245 | } | |
7a12c6bb RM |
246 | |
247 | /* We perhaps really have to load some data. So we determine the | |
a5113b14 UD |
248 | path in which to look for the data now. The environment variable |
249 | `LOCPATH' must only be used when the binary has no SUID or SGID | |
cb09a2cd RM |
250 | bit set. If using the default path, we tell _nl_find_locale |
251 | by passing null and it can check the canonical locale archive. */ | |
7a12c6bb RM |
252 | locale_path = NULL; |
253 | locale_path_len = 0; | |
254 | ||
74955460 | 255 | locpath_var = getenv ("LOCPATH"); |
d68171ed | 256 | if (locpath_var != NULL && locpath_var[0] != '\0') |
cb09a2cd RM |
257 | { |
258 | if (__argz_create_sep (locpath_var, ':', | |
9f558b80 UD |
259 | &locale_path, &locale_path_len) != 0 |
260 | || __argz_add_sep (&locale_path, &locale_path_len, | |
261 | _nl_default_locale_path, ':') != 0) | |
262 | { | |
263 | __libc_rwlock_unlock (__libc_setlocale_lock); | |
264 | return NULL; | |
265 | } | |
cb09a2cd | 266 | } |
db2286f6 | 267 | |
933e73fa RM |
268 | if (category == LC_ALL) |
269 | { | |
7a12c6bb RM |
270 | /* The user wants to set all categories. The desired locales |
271 | for the individual categories can be selected by using a | |
272 | composite locale name. This is a semi-colon separated list | |
273 | of entries of the form `CATEGORY=VALUE'. */ | |
4b10dd6c | 274 | const char *newnames[__LC_LAST]; |
f095bb72 | 275 | struct __locale_data *newdata[__LC_LAST]; |
933e73fa RM |
276 | |
277 | /* Set all name pointers to the argument name. */ | |
4b10dd6c UD |
278 | for (category = 0; category < __LC_LAST; ++category) |
279 | if (category != LC_ALL) | |
280 | newnames[category] = (char *) locale; | |
db2286f6 | 281 | |
323fb88d | 282 | if (__builtin_expect (strchr (locale, ';') != NULL, 0)) |
933e73fa | 283 | { |
7a12c6bb RM |
284 | /* This is a composite name. Make a copy and split it up. */ |
285 | char *np = strdupa (locale); | |
286 | char *cp; | |
287 | int cnt; | |
933e73fa | 288 | |
7a12c6bb | 289 | while ((cp = strchr (np, '=')) != NULL) |
933e73fa | 290 | { |
4b10dd6c UD |
291 | for (cnt = 0; cnt < __LC_LAST; ++cnt) |
292 | if (cnt != LC_ALL | |
293 | && (size_t) (cp - np) == _nl_category_name_sizes[cnt] | |
9446614c UD |
294 | && (memcmp (np, (_nl_category_names.str |
295 | + _nl_category_name_idxs[cnt]), cp - np) | |
296 | == 0)) | |
933e73fa | 297 | break; |
7a12c6bb | 298 | |
4b10dd6c | 299 | if (cnt == __LC_LAST) |
9f558b80 UD |
300 | { |
301 | error_return: | |
302 | __libc_rwlock_unlock (__libc_setlocale_lock); | |
303 | ||
304 | /* Bogus category name. */ | |
305 | ERROR_RETURN; | |
306 | } | |
7a12c6bb RM |
307 | |
308 | /* Found the category this clause sets. */ | |
309 | newnames[cnt] = ++cp; | |
310 | cp = strchr (cp, ';'); | |
311 | if (cp != NULL) | |
933e73fa | 312 | { |
7a12c6bb RM |
313 | /* Examine the next clause. */ |
314 | *cp = '\0'; | |
315 | np = cp + 1; | |
933e73fa | 316 | } |
7a12c6bb RM |
317 | else |
318 | /* This was the last clause. We are done. */ | |
319 | break; | |
933e73fa RM |
320 | } |
321 | ||
4b10dd6c UD |
322 | for (cnt = 0; cnt < __LC_LAST; ++cnt) |
323 | if (cnt != LC_ALL && newnames[cnt] == locale) | |
933e73fa | 324 | /* The composite name did not specify all categories. */ |
9f558b80 | 325 | goto error_return; |
933e73fa | 326 | } |
19bc17a9 | 327 | |
933e73fa RM |
328 | /* Load the new data for each category. */ |
329 | while (category-- > 0) | |
ef5d6645 UD |
330 | if (category != LC_ALL) |
331 | { | |
ef5d6645 UD |
332 | newdata[category] = _nl_find_locale (locale_path, locale_path_len, |
333 | category, | |
334 | &newnames[category]); | |
1fb05e3d | 335 | |
ef5d6645 | 336 | if (newdata[category] == NULL) |
9a411bf5 RM |
337 | { |
338 | #ifdef NL_CURRENT_INDIRECT | |
339 | if (newnames[category] == _nl_C_name) | |
340 | /* Null because it's the weak value of _nl_C_LC_FOO. */ | |
341 | continue; | |
342 | #endif | |
343 | break; | |
344 | } | |
1fb05e3d | 345 | |
a31f867a UD |
346 | /* We must not simply free a global locale since we have |
347 | no control over the usage. So we mark it as | |
348 | un-deletable. And yes, the 'if' is needed, the data | |
349 | might be in read-only memory. */ | |
ef5d6645 UD |
350 | if (newdata[category]->usage_count != UNDELETABLE) |
351 | newdata[category]->usage_count = UNDELETABLE; | |
411adb10 UD |
352 | |
353 | /* Make a copy of locale name. */ | |
354 | if (newnames[category] != _nl_C_name) | |
355 | { | |
a31f867a UD |
356 | if (strcmp (newnames[category], |
357 | _nl_global_locale.__names[category]) == 0) | |
358 | newnames[category] = _nl_global_locale.__names[category]; | |
359 | else | |
360 | { | |
361 | newnames[category] = __strdup (newnames[category]); | |
362 | if (newnames[category] == NULL) | |
363 | break; | |
364 | } | |
411adb10 | 365 | } |
ef5d6645 | 366 | } |
933e73fa | 367 | |
7a12c6bb | 368 | /* Create new composite name. */ |
d4c5cf80 UD |
369 | composite = (category >= 0 |
370 | ? NULL : new_composite_name (LC_ALL, newnames)); | |
371 | if (composite != NULL) | |
933e73fa | 372 | { |
a5113b14 | 373 | /* Now we have loaded all the new data. Put it in place. */ |
4b10dd6c UD |
374 | for (category = 0; category < __LC_LAST; ++category) |
375 | if (category != LC_ALL) | |
376 | { | |
377 | setdata (category, newdata[category]); | |
378 | setname (category, newnames[category]); | |
379 | } | |
a5113b14 | 380 | setname (LC_ALL, composite); |
111bb972 UD |
381 | |
382 | /* We successfully loaded a new locale. Let the message catalog | |
383 | functions know about this. */ | |
384 | ++_nl_msg_cat_cntr; | |
933e73fa | 385 | } |
411adb10 UD |
386 | else |
387 | for (++category; category < __LC_LAST; ++category) | |
a31f867a UD |
388 | if (category != LC_ALL && newnames[category] != _nl_C_name |
389 | && newnames[category] != _nl_global_locale.__names[category]) | |
411adb10 | 390 | free ((char *) newnames[category]); |
a5113b14 UD |
391 | |
392 | /* Critical section left. */ | |
9a69db29 | 393 | __libc_rwlock_unlock (__libc_setlocale_lock); |
933e73fa | 394 | |
e77fa918 | 395 | /* Free the resources (the locale path variable). */ |
714a562f UD |
396 | free (locale_path); |
397 | ||
933e73fa RM |
398 | return composite; |
399 | } | |
400 | else | |
401 | { | |
f095bb72 | 402 | struct __locale_data *newdata = NULL; |
650425ce | 403 | const char *newname[1] = { locale }; |
7a12c6bb | 404 | |
30c14c31 | 405 | if (CATEGORY_USED (category)) |
933e73fa | 406 | { |
7a12c6bb | 407 | /* Only actually load the data if anything will use it. */ |
7a12c6bb | 408 | newdata = _nl_find_locale (locale_path, locale_path_len, category, |
650425ce | 409 | &newname[0]); |
7a12c6bb | 410 | if (newdata == NULL) |
a5113b14 | 411 | goto abort_single; |
c84142e8 UD |
412 | |
413 | /* We must not simply free a global locale since we have no | |
a2b08ee5 UD |
414 | control over the usage. So we mark it as un-deletable. |
415 | ||
3081378b | 416 | Note: do not remove the `if', it's necessary to copy with |
a2b08ee5 | 417 | the builtin locale data. */ |
9756dfe1 UD |
418 | if (newdata->usage_count != UNDELETABLE) |
419 | newdata->usage_count = UNDELETABLE; | |
933e73fa RM |
420 | } |
421 | ||
411adb10 UD |
422 | /* Make a copy of locale name. */ |
423 | if (newname[0] != _nl_C_name) | |
424 | { | |
1ce8aaae | 425 | newname[0] = __strdup (newname[0]); |
411adb10 UD |
426 | if (newname[0] == NULL) |
427 | goto abort_single; | |
428 | } | |
429 | ||
7a12c6bb | 430 | /* Create new composite name. */ |
650425ce | 431 | composite = new_composite_name (category, newname); |
7a12c6bb | 432 | if (composite == NULL) |
933e73fa | 433 | { |
411adb10 UD |
434 | if (newname[0] != _nl_C_name) |
435 | free ((char *) newname[0]); | |
436 | ||
845dcb57 | 437 | /* Say that we don't have any data loaded. */ |
a5113b14 | 438 | abort_single: |
650425ce | 439 | newname[0] = NULL; |
933e73fa | 440 | } |
a5113b14 UD |
441 | else |
442 | { | |
30c14c31 | 443 | if (CATEGORY_USED (category)) |
a5113b14 | 444 | setdata (category, newdata); |
28f540f4 | 445 | |
650425ce | 446 | setname (category, newname[0]); |
a5113b14 | 447 | setname (LC_ALL, composite); |
111bb972 UD |
448 | |
449 | /* We successfully loaded a new locale. Let the message catalog | |
450 | functions know about this. */ | |
451 | ++_nl_msg_cat_cntr; | |
a5113b14 | 452 | } |
28f540f4 | 453 | |
a5113b14 | 454 | /* Critical section left. */ |
9a69db29 | 455 | __libc_rwlock_unlock (__libc_setlocale_lock); |
28f540f4 | 456 | |
714a562f UD |
457 | /* Free the resources (the locale path variable. */ |
458 | free (locale_path); | |
459 | ||
650425ce | 460 | return (char *) newname[0]; |
933e73fa | 461 | } |
28f540f4 | 462 | } |
30c14c31 | 463 | libc_hidden_def (setlocale) |
f84ad0b1 | 464 | |
7c11c4a1 | 465 | static void __libc_freeres_fn_section |
1a0d874e | 466 | free_category (int category, |
6e9331df | 467 | struct __locale_data *here, struct __locale_data *c_data) |
1a0d874e RM |
468 | { |
469 | struct loaded_l10nfile *runp = _nl_locale_file_list[category]; | |
470 | ||
471 | /* If this category is already "C" don't do anything. */ | |
472 | if (here != c_data) | |
473 | { | |
474 | /* We have to be prepared that sometime later we still | |
475 | might need the locale information. */ | |
476 | setdata (category, c_data); | |
477 | setname (category, _nl_C_name); | |
478 | } | |
479 | ||
480 | while (runp != NULL) | |
481 | { | |
482 | struct loaded_l10nfile *curr = runp; | |
6e9331df | 483 | struct __locale_data *data = (struct __locale_data *) runp->data; |
1a0d874e RM |
484 | |
485 | if (data != NULL && data != c_data) | |
486 | _nl_unload_locale (data); | |
487 | runp = runp->next; | |
488 | free ((char *) curr->filename); | |
489 | free (curr); | |
490 | } | |
491 | } | |
492 | ||
7c11c4a1 UD |
493 | /* This is called from iconv/gconv_db.c's free_mem, as locales must |
494 | be freed before freeing gconv steps arrays. */ | |
495 | void __libc_freeres_fn_section | |
496 | _nl_locale_subfreeres (void) | |
f84ad0b1 | 497 | { |
1a0d874e RM |
498 | #ifdef NL_CURRENT_INDIRECT |
499 | /* We don't use the loop because we want to have individual weak | |
500 | symbol references here. */ | |
501 | # define DEFINE_CATEGORY(category, category_name, items, a) \ | |
502 | if (CATEGORY_USED (category)) \ | |
503 | { \ | |
f095bb72 | 504 | extern struct __locale_data _nl_C_##category; \ |
1a0d874e RM |
505 | weak_extern (_nl_C_##category) \ |
506 | free_category (category, *_nl_current_##category, &_nl_C_##category); \ | |
507 | } | |
508 | # include "categories.def" | |
509 | # undef DEFINE_CATEGORY | |
510 | #else | |
f84ad0b1 UD |
511 | int category; |
512 | ||
4b10dd6c UD |
513 | for (category = 0; category < __LC_LAST; ++category) |
514 | if (category != LC_ALL) | |
1a0d874e RM |
515 | free_category (category, _NL_CURRENT_DATA (category), |
516 | _nl_C_locobj.__locales[category]); | |
517 | #endif | |
f84ad0b1 UD |
518 | |
519 | setname (LC_ALL, _nl_C_name); | |
a89a3dab RM |
520 | |
521 | /* This frees the data structures associated with the locale archive. | |
522 | The locales from the archive are not in the file list, so we have | |
523 | not called _nl_unload_locale on them above. */ | |
524 | _nl_archive_subfreeres (); | |
f84ad0b1 | 525 | } |