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Commit | Line | Data |
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f7a9f785 | 1 | /* Copyright (C) 1991-2016 Free Software Foundation, Inc. |
c84142e8 | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
c84142e8 | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
28f540f4 | 8 | |
c84142e8 UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
28f540f4 | 17 | |
7a12c6bb RM |
18 | #include <alloca.h> |
19 | #include <argz.h> | |
28f540f4 | 20 | #include <errno.h> |
ec999b8e | 21 | #include <libc-lock.h> |
933e73fa | 22 | #include <locale.h> |
7a12c6bb RM |
23 | #include <stdlib.h> |
24 | #include <string.h> | |
25 | #include <unistd.h> | |
26 | ||
933e73fa RM |
27 | #include "localeinfo.h" |
28 | ||
1a0d874e RM |
29 | #ifdef NL_CURRENT_INDIRECT |
30 | ||
31 | /* For each category declare a special external symbol | |
32 | _nl_current_CATEGORY_used with a weak reference. | |
33 | This symbol will is defined in lc-CATEGORY.c and will be linked in | |
34 | if anything uses _nl_current_CATEGORY (also defined in that module). | |
35 | Also use a weak reference for the _nl_current_CATEGORY thread variable. */ | |
36 | ||
37 | # define DEFINE_CATEGORY(category, category_name, items, a) \ | |
38 | extern char _nl_current_##category##_used; \ | |
39 | weak_extern (_nl_current_##category##_used) \ | |
40 | weak_extern (_nl_current_##category) | |
41 | # include "categories.def" | |
42 | # undef DEFINE_CATEGORY | |
43 | ||
44 | /* Now define a table of flags based on those special weak symbols' values. | |
45 | _nl_current_used[CATEGORY] will be zero if _nl_current_CATEGORY is not | |
46 | linked in. */ | |
47 | static char *const _nl_current_used[] = | |
036cc82f | 48 | { |
1a0d874e RM |
49 | # define DEFINE_CATEGORY(category, category_name, items, a) \ |
50 | [category] = &_nl_current_##category##_used, | |
51 | # include "categories.def" | |
52 | # undef DEFINE_CATEGORY | |
036cc82f | 53 | }; |
933e73fa | 54 | |
1a0d874e | 55 | # define CATEGORY_USED(category) (_nl_current_used[category] != 0) |
30c14c31 RM |
56 | |
57 | #else | |
58 | ||
59 | /* The shared library always loads all the categories, | |
60 | and the current global settings are kept in _nl_global_locale. */ | |
61 | ||
30c14c31 RM |
62 | # define CATEGORY_USED(category) (1) |
63 | ||
64 | #endif | |
65 | ||
933e73fa | 66 | |
9446614c UD |
67 | /* Define an array of category names (also the environment variable names). */ |
68 | const union catnamestr_t _nl_category_names attribute_hidden = | |
933e73fa | 69 | { |
9446614c | 70 | { |
4b10dd6c | 71 | #define DEFINE_CATEGORY(category, category_name, items, a) \ |
9446614c | 72 | category_name, |
933e73fa | 73 | #include "categories.def" |
9446614c UD |
74 | #undef DEFINE_CATEGORY |
75 | } | |
0ecb606c | 76 | }; |
9446614c UD |
77 | |
78 | const uint8_t _nl_category_name_idxs[__LC_LAST] attribute_hidden = | |
79 | { | |
80 | #define DEFINE_CATEGORY(category, category_name, items, a) \ | |
81 | [category] = offsetof (union catnamestr_t, CATNAMEMF (__LINE__)), | |
82 | #include "categories.def" | |
83 | #undef DEFINE_CATEGORY | |
84 | }; | |
85 | ||
933e73fa | 86 | /* An array of their lengths, for convenience. */ |
9446614c | 87 | const uint8_t _nl_category_name_sizes[] attribute_hidden = |
933e73fa | 88 | { |
4b10dd6c | 89 | #define DEFINE_CATEGORY(category, category_name, items, a) \ |
933e73fa RM |
90 | [category] = sizeof (category_name) - 1, |
91 | #include "categories.def" | |
92 | #undef DEFINE_CATEGORY | |
7a12c6bb | 93 | [LC_ALL] = sizeof ("LC_ALL") - 1 |
933e73fa | 94 | }; |
28f540f4 RM |
95 | |
96 | ||
0ba454fc RM |
97 | #ifdef NL_CURRENT_INDIRECT |
98 | # define WEAK_POSTLOAD(postload) weak_extern (postload) | |
99 | #else | |
100 | # define WEAK_POSTLOAD(postload) /* Need strong refs in static linking. */ | |
101 | #endif | |
102 | ||
933e73fa RM |
103 | /* Declare the postload functions used below. */ |
104 | #undef NO_POSTLOAD | |
105 | #define NO_POSTLOAD _nl_postload_ctype /* Harmless thing known to exist. */ | |
4b10dd6c | 106 | #define DEFINE_CATEGORY(category, category_name, items, postload) \ |
0ba454fc | 107 | extern void postload (void); WEAK_POSTLOAD (postload) |
933e73fa RM |
108 | #include "categories.def" |
109 | #undef DEFINE_CATEGORY | |
110 | #undef NO_POSTLOAD | |
111 | ||
112 | /* Define an array indexed by category of postload functions to call after | |
113 | loading and installing that category's data. */ | |
a5113b14 | 114 | static void (*const _nl_category_postload[]) (void) = |
933e73fa | 115 | { |
4b10dd6c | 116 | #define DEFINE_CATEGORY(category, category_name, items, postload) \ |
933e73fa RM |
117 | [category] = postload, |
118 | #include "categories.def" | |
119 | #undef DEFINE_CATEGORY | |
120 | }; | |
121 | ||
122 | ||
a5113b14 | 123 | /* Lock for protecting global data. */ |
9a69db29 | 124 | __libc_rwlock_define_initialized (, __libc_setlocale_lock attribute_hidden) |
a5113b14 | 125 | |
111bb972 UD |
126 | /* Defined in loadmsgcat.c. */ |
127 | extern int _nl_msg_cat_cntr; | |
128 | ||
933e73fa | 129 | |
7a12c6bb RM |
130 | /* Use this when we come along an error. */ |
131 | #define ERROR_RETURN \ | |
132 | do { \ | |
c4029823 | 133 | __set_errno (EINVAL); \ |
7a12c6bb RM |
134 | return NULL; \ |
135 | } while (0) | |
933e73fa | 136 | |
7a12c6bb | 137 | |
7a12c6bb | 138 | /* Construct a new composite name. */ |
dd9423a6 | 139 | static char * |
4b10dd6c | 140 | new_composite_name (int category, const char *newnames[__LC_LAST]) |
7a12c6bb | 141 | { |
e918a7fe | 142 | size_t last_len = 0; |
7a12c6bb RM |
143 | size_t cumlen = 0; |
144 | int i; | |
145 | char *new, *p; | |
146 | int same = 1; | |
147 | ||
4b10dd6c UD |
148 | for (i = 0; i < __LC_LAST; ++i) |
149 | if (i != LC_ALL) | |
150 | { | |
151 | const char *name = (category == LC_ALL ? newnames[i] : | |
152 | category == i ? newnames[0] : | |
1ce8aaae | 153 | _nl_global_locale.__names[i]); |
4b10dd6c UD |
154 | last_len = strlen (name); |
155 | cumlen += _nl_category_name_sizes[i] + 1 + last_len + 1; | |
cc9e536d | 156 | if (same && name != newnames[0] && strcmp (name, newnames[0]) != 0) |
4b10dd6c UD |
157 | same = 0; |
158 | } | |
7a12c6bb RM |
159 | |
160 | if (same) | |
933e73fa | 161 | { |
7a12c6bb | 162 | /* All the categories use the same name. */ |
72c74375 UD |
163 | if (strcmp (newnames[0], _nl_C_name) == 0 |
164 | || strcmp (newnames[0], _nl_POSIX_name) == 0) | |
7a12c6bb RM |
165 | return (char *) _nl_C_name; |
166 | ||
167 | new = malloc (last_len + 1); | |
7a12c6bb | 168 | |
036cc82f | 169 | return new == NULL ? NULL : memcpy (new, newnames[0], last_len + 1); |
933e73fa | 170 | } |
7a12c6bb RM |
171 | |
172 | new = malloc (cumlen); | |
173 | if (new == NULL) | |
174 | return NULL; | |
175 | p = new; | |
4b10dd6c UD |
176 | for (i = 0; i < __LC_LAST; ++i) |
177 | if (i != LC_ALL) | |
178 | { | |
179 | /* Add "CATEGORY=NAME;" to the string. */ | |
180 | const char *name = (category == LC_ALL ? newnames[i] : | |
181 | category == i ? newnames[0] : | |
1ce8aaae | 182 | _nl_global_locale.__names[i]); |
9446614c | 183 | p = __stpcpy (p, _nl_category_names.str + _nl_category_name_idxs[i]); |
4b10dd6c UD |
184 | *p++ = '='; |
185 | p = __stpcpy (p, name); | |
186 | *p++ = ';'; | |
187 | } | |
7a12c6bb RM |
188 | p[-1] = '\0'; /* Clobber the last ';'. */ |
189 | return new; | |
190 | } | |
933e73fa | 191 | |
933e73fa | 192 | |
1ce8aaae | 193 | /* Put NAME in _nl_global_locale.__names. */ |
2e79213a | 194 | static void |
7a12c6bb RM |
195 | setname (int category, const char *name) |
196 | { | |
1ce8aaae | 197 | if (_nl_global_locale.__names[category] == name) |
762a2918 UD |
198 | return; |
199 | ||
1ce8aaae RM |
200 | if (_nl_global_locale.__names[category] != _nl_C_name) |
201 | free ((char *) _nl_global_locale.__names[category]); | |
7a12c6bb | 202 | |
1ce8aaae | 203 | _nl_global_locale.__names[category] = name; |
7a12c6bb RM |
204 | } |
205 | ||
7a12c6bb | 206 | /* Put DATA in *_nl_current[CATEGORY]. */ |
f1d70dad | 207 | static void |
f095bb72 | 208 | setdata (int category, struct __locale_data *data) |
7a12c6bb | 209 | { |
30c14c31 | 210 | if (CATEGORY_USED (category)) |
933e73fa | 211 | { |
30c14c31 | 212 | _nl_global_locale.__locales[category] = data; |
7a12c6bb RM |
213 | if (_nl_category_postload[category]) |
214 | (*_nl_category_postload[category]) (); | |
933e73fa | 215 | } |
7a12c6bb | 216 | } |
933e73fa | 217 | |
7a12c6bb RM |
218 | char * |
219 | setlocale (int category, const char *locale) | |
220 | { | |
7a12c6bb RM |
221 | char *locale_path; |
222 | size_t locale_path_len; | |
d68171ed | 223 | const char *locpath_var; |
7a12c6bb | 224 | char *composite; |
933e73fa | 225 | |
7a12c6bb | 226 | /* Sanity check for CATEGORY argument. */ |
323fb88d UD |
227 | if (__builtin_expect (category, 0) < 0 |
228 | || __builtin_expect (category, 0) >= __LC_LAST) | |
7a12c6bb RM |
229 | ERROR_RETURN; |
230 | ||
231 | /* Does user want name of current locale? */ | |
232 | if (locale == NULL) | |
1ce8aaae | 233 | return (char *) _nl_global_locale.__names[category]; |
7a12c6bb | 234 | |
9f558b80 UD |
235 | /* Protect global data. */ |
236 | __libc_rwlock_wrlock (__libc_setlocale_lock); | |
237 | ||
1ce8aaae | 238 | if (strcmp (locale, _nl_global_locale.__names[category]) == 0) |
9f558b80 UD |
239 | { |
240 | /* Changing to the same thing. */ | |
241 | __libc_rwlock_unlock (__libc_setlocale_lock); | |
242 | ||
243 | return (char *) _nl_global_locale.__names[category]; | |
244 | } | |
7a12c6bb RM |
245 | |
246 | /* We perhaps really have to load some data. So we determine the | |
a5113b14 UD |
247 | path in which to look for the data now. The environment variable |
248 | `LOCPATH' must only be used when the binary has no SUID or SGID | |
cb09a2cd RM |
249 | bit set. If using the default path, we tell _nl_find_locale |
250 | by passing null and it can check the canonical locale archive. */ | |
7a12c6bb RM |
251 | locale_path = NULL; |
252 | locale_path_len = 0; | |
253 | ||
74955460 | 254 | locpath_var = getenv ("LOCPATH"); |
d68171ed | 255 | if (locpath_var != NULL && locpath_var[0] != '\0') |
cb09a2cd RM |
256 | { |
257 | if (__argz_create_sep (locpath_var, ':', | |
9f558b80 UD |
258 | &locale_path, &locale_path_len) != 0 |
259 | || __argz_add_sep (&locale_path, &locale_path_len, | |
260 | _nl_default_locale_path, ':') != 0) | |
261 | { | |
262 | __libc_rwlock_unlock (__libc_setlocale_lock); | |
263 | return NULL; | |
264 | } | |
cb09a2cd | 265 | } |
db2286f6 | 266 | |
933e73fa RM |
267 | if (category == LC_ALL) |
268 | { | |
7a12c6bb RM |
269 | /* The user wants to set all categories. The desired locales |
270 | for the individual categories can be selected by using a | |
271 | composite locale name. This is a semi-colon separated list | |
272 | of entries of the form `CATEGORY=VALUE'. */ | |
4b10dd6c | 273 | const char *newnames[__LC_LAST]; |
f095bb72 | 274 | struct __locale_data *newdata[__LC_LAST]; |
d1836456 FW |
275 | /* Copy of the locale argument, for in-place splitting. */ |
276 | char *locale_copy = NULL; | |
933e73fa RM |
277 | |
278 | /* Set all name pointers to the argument name. */ | |
4b10dd6c UD |
279 | for (category = 0; category < __LC_LAST; ++category) |
280 | if (category != LC_ALL) | |
281 | newnames[category] = (char *) locale; | |
db2286f6 | 282 | |
a1ffb40e | 283 | if (__glibc_unlikely (strchr (locale, ';') != NULL)) |
933e73fa | 284 | { |
7a12c6bb | 285 | /* This is a composite name. Make a copy and split it up. */ |
d1836456 FW |
286 | locale_copy = strdup (locale); |
287 | if (__glibc_unlikely (locale_copy == NULL)) | |
288 | { | |
289 | __libc_rwlock_unlock (__libc_setlocale_lock); | |
290 | return NULL; | |
291 | } | |
292 | char *np = locale_copy; | |
7a12c6bb RM |
293 | char *cp; |
294 | int cnt; | |
933e73fa | 295 | |
7a12c6bb | 296 | while ((cp = strchr (np, '=')) != NULL) |
933e73fa | 297 | { |
4b10dd6c UD |
298 | for (cnt = 0; cnt < __LC_LAST; ++cnt) |
299 | if (cnt != LC_ALL | |
300 | && (size_t) (cp - np) == _nl_category_name_sizes[cnt] | |
9446614c UD |
301 | && (memcmp (np, (_nl_category_names.str |
302 | + _nl_category_name_idxs[cnt]), cp - np) | |
303 | == 0)) | |
933e73fa | 304 | break; |
7a12c6bb | 305 | |
4b10dd6c | 306 | if (cnt == __LC_LAST) |
9f558b80 UD |
307 | { |
308 | error_return: | |
309 | __libc_rwlock_unlock (__libc_setlocale_lock); | |
d1836456 | 310 | free (locale_copy); |
9f558b80 UD |
311 | |
312 | /* Bogus category name. */ | |
313 | ERROR_RETURN; | |
314 | } | |
7a12c6bb RM |
315 | |
316 | /* Found the category this clause sets. */ | |
317 | newnames[cnt] = ++cp; | |
318 | cp = strchr (cp, ';'); | |
319 | if (cp != NULL) | |
933e73fa | 320 | { |
7a12c6bb RM |
321 | /* Examine the next clause. */ |
322 | *cp = '\0'; | |
323 | np = cp + 1; | |
933e73fa | 324 | } |
7a12c6bb RM |
325 | else |
326 | /* This was the last clause. We are done. */ | |
327 | break; | |
933e73fa RM |
328 | } |
329 | ||
4b10dd6c UD |
330 | for (cnt = 0; cnt < __LC_LAST; ++cnt) |
331 | if (cnt != LC_ALL && newnames[cnt] == locale) | |
933e73fa | 332 | /* The composite name did not specify all categories. */ |
9f558b80 | 333 | goto error_return; |
933e73fa | 334 | } |
19bc17a9 | 335 | |
933e73fa RM |
336 | /* Load the new data for each category. */ |
337 | while (category-- > 0) | |
ef5d6645 UD |
338 | if (category != LC_ALL) |
339 | { | |
ef5d6645 UD |
340 | newdata[category] = _nl_find_locale (locale_path, locale_path_len, |
341 | category, | |
342 | &newnames[category]); | |
1fb05e3d | 343 | |
ef5d6645 | 344 | if (newdata[category] == NULL) |
9a411bf5 RM |
345 | { |
346 | #ifdef NL_CURRENT_INDIRECT | |
347 | if (newnames[category] == _nl_C_name) | |
348 | /* Null because it's the weak value of _nl_C_LC_FOO. */ | |
349 | continue; | |
350 | #endif | |
351 | break; | |
352 | } | |
1fb05e3d | 353 | |
a31f867a UD |
354 | /* We must not simply free a global locale since we have |
355 | no control over the usage. So we mark it as | |
356 | un-deletable. And yes, the 'if' is needed, the data | |
357 | might be in read-only memory. */ | |
ef5d6645 UD |
358 | if (newdata[category]->usage_count != UNDELETABLE) |
359 | newdata[category]->usage_count = UNDELETABLE; | |
411adb10 UD |
360 | |
361 | /* Make a copy of locale name. */ | |
362 | if (newnames[category] != _nl_C_name) | |
363 | { | |
a31f867a UD |
364 | if (strcmp (newnames[category], |
365 | _nl_global_locale.__names[category]) == 0) | |
366 | newnames[category] = _nl_global_locale.__names[category]; | |
367 | else | |
368 | { | |
369 | newnames[category] = __strdup (newnames[category]); | |
370 | if (newnames[category] == NULL) | |
371 | break; | |
372 | } | |
411adb10 | 373 | } |
ef5d6645 | 374 | } |
933e73fa | 375 | |
7a12c6bb | 376 | /* Create new composite name. */ |
d4c5cf80 UD |
377 | composite = (category >= 0 |
378 | ? NULL : new_composite_name (LC_ALL, newnames)); | |
379 | if (composite != NULL) | |
933e73fa | 380 | { |
a5113b14 | 381 | /* Now we have loaded all the new data. Put it in place. */ |
4b10dd6c UD |
382 | for (category = 0; category < __LC_LAST; ++category) |
383 | if (category != LC_ALL) | |
384 | { | |
385 | setdata (category, newdata[category]); | |
386 | setname (category, newnames[category]); | |
387 | } | |
a5113b14 | 388 | setname (LC_ALL, composite); |
111bb972 UD |
389 | |
390 | /* We successfully loaded a new locale. Let the message catalog | |
391 | functions know about this. */ | |
392 | ++_nl_msg_cat_cntr; | |
933e73fa | 393 | } |
411adb10 UD |
394 | else |
395 | for (++category; category < __LC_LAST; ++category) | |
a31f867a UD |
396 | if (category != LC_ALL && newnames[category] != _nl_C_name |
397 | && newnames[category] != _nl_global_locale.__names[category]) | |
411adb10 | 398 | free ((char *) newnames[category]); |
a5113b14 UD |
399 | |
400 | /* Critical section left. */ | |
9a69db29 | 401 | __libc_rwlock_unlock (__libc_setlocale_lock); |
933e73fa | 402 | |
d1836456 | 403 | /* Free the resources. */ |
714a562f | 404 | free (locale_path); |
d1836456 | 405 | free (locale_copy); |
714a562f | 406 | |
933e73fa RM |
407 | return composite; |
408 | } | |
409 | else | |
410 | { | |
f095bb72 | 411 | struct __locale_data *newdata = NULL; |
650425ce | 412 | const char *newname[1] = { locale }; |
7a12c6bb | 413 | |
30c14c31 | 414 | if (CATEGORY_USED (category)) |
933e73fa | 415 | { |
7a12c6bb | 416 | /* Only actually load the data if anything will use it. */ |
7a12c6bb | 417 | newdata = _nl_find_locale (locale_path, locale_path_len, category, |
650425ce | 418 | &newname[0]); |
7a12c6bb | 419 | if (newdata == NULL) |
a5113b14 | 420 | goto abort_single; |
c84142e8 UD |
421 | |
422 | /* We must not simply free a global locale since we have no | |
a2b08ee5 UD |
423 | control over the usage. So we mark it as un-deletable. |
424 | ||
9cd83302 | 425 | Note: do not remove the `if', it's necessary to cope with |
a2b08ee5 | 426 | the builtin locale data. */ |
9756dfe1 UD |
427 | if (newdata->usage_count != UNDELETABLE) |
428 | newdata->usage_count = UNDELETABLE; | |
933e73fa RM |
429 | } |
430 | ||
411adb10 UD |
431 | /* Make a copy of locale name. */ |
432 | if (newname[0] != _nl_C_name) | |
433 | { | |
1ce8aaae | 434 | newname[0] = __strdup (newname[0]); |
411adb10 UD |
435 | if (newname[0] == NULL) |
436 | goto abort_single; | |
437 | } | |
438 | ||
7a12c6bb | 439 | /* Create new composite name. */ |
650425ce | 440 | composite = new_composite_name (category, newname); |
7a12c6bb | 441 | if (composite == NULL) |
933e73fa | 442 | { |
411adb10 UD |
443 | if (newname[0] != _nl_C_name) |
444 | free ((char *) newname[0]); | |
445 | ||
845dcb57 | 446 | /* Say that we don't have any data loaded. */ |
a5113b14 | 447 | abort_single: |
650425ce | 448 | newname[0] = NULL; |
933e73fa | 449 | } |
a5113b14 UD |
450 | else |
451 | { | |
30c14c31 | 452 | if (CATEGORY_USED (category)) |
a5113b14 | 453 | setdata (category, newdata); |
28f540f4 | 454 | |
650425ce | 455 | setname (category, newname[0]); |
a5113b14 | 456 | setname (LC_ALL, composite); |
111bb972 UD |
457 | |
458 | /* We successfully loaded a new locale. Let the message catalog | |
459 | functions know about this. */ | |
460 | ++_nl_msg_cat_cntr; | |
a5113b14 | 461 | } |
28f540f4 | 462 | |
a5113b14 | 463 | /* Critical section left. */ |
9a69db29 | 464 | __libc_rwlock_unlock (__libc_setlocale_lock); |
28f540f4 | 465 | |
714a562f UD |
466 | /* Free the resources (the locale path variable. */ |
467 | free (locale_path); | |
468 | ||
650425ce | 469 | return (char *) newname[0]; |
933e73fa | 470 | } |
28f540f4 | 471 | } |
30c14c31 | 472 | libc_hidden_def (setlocale) |
f84ad0b1 | 473 | |
7c11c4a1 | 474 | static void __libc_freeres_fn_section |
1a0d874e | 475 | free_category (int category, |
6e9331df | 476 | struct __locale_data *here, struct __locale_data *c_data) |
1a0d874e RM |
477 | { |
478 | struct loaded_l10nfile *runp = _nl_locale_file_list[category]; | |
479 | ||
480 | /* If this category is already "C" don't do anything. */ | |
481 | if (here != c_data) | |
482 | { | |
483 | /* We have to be prepared that sometime later we still | |
484 | might need the locale information. */ | |
485 | setdata (category, c_data); | |
486 | setname (category, _nl_C_name); | |
487 | } | |
488 | ||
489 | while (runp != NULL) | |
490 | { | |
491 | struct loaded_l10nfile *curr = runp; | |
6e9331df | 492 | struct __locale_data *data = (struct __locale_data *) runp->data; |
1a0d874e RM |
493 | |
494 | if (data != NULL && data != c_data) | |
495 | _nl_unload_locale (data); | |
496 | runp = runp->next; | |
497 | free ((char *) curr->filename); | |
498 | free (curr); | |
499 | } | |
500 | } | |
501 | ||
7c11c4a1 UD |
502 | /* This is called from iconv/gconv_db.c's free_mem, as locales must |
503 | be freed before freeing gconv steps arrays. */ | |
504 | void __libc_freeres_fn_section | |
505 | _nl_locale_subfreeres (void) | |
f84ad0b1 | 506 | { |
1a0d874e RM |
507 | #ifdef NL_CURRENT_INDIRECT |
508 | /* We don't use the loop because we want to have individual weak | |
509 | symbol references here. */ | |
510 | # define DEFINE_CATEGORY(category, category_name, items, a) \ | |
511 | if (CATEGORY_USED (category)) \ | |
512 | { \ | |
f095bb72 | 513 | extern struct __locale_data _nl_C_##category; \ |
1a0d874e RM |
514 | weak_extern (_nl_C_##category) \ |
515 | free_category (category, *_nl_current_##category, &_nl_C_##category); \ | |
516 | } | |
517 | # include "categories.def" | |
518 | # undef DEFINE_CATEGORY | |
519 | #else | |
f84ad0b1 UD |
520 | int category; |
521 | ||
4b10dd6c UD |
522 | for (category = 0; category < __LC_LAST; ++category) |
523 | if (category != LC_ALL) | |
1a0d874e RM |
524 | free_category (category, _NL_CURRENT_DATA (category), |
525 | _nl_C_locobj.__locales[category]); | |
526 | #endif | |
f84ad0b1 UD |
527 | |
528 | setname (LC_ALL, _nl_C_name); | |
a89a3dab RM |
529 | |
530 | /* This frees the data structures associated with the locale archive. | |
531 | The locales from the archive are not in the file list, so we have | |
532 | not called _nl_unload_locale on them above. */ | |
533 | _nl_archive_subfreeres (); | |
f84ad0b1 | 534 | } |