]>
Commit | Line | Data |
---|---|---|
a04eba3f | 1 | /* Implementation of the internal dcigettext function. |
b0cacab0 | 2 | Copyright (C) 1995-1999, 2000-2003 Free Software Foundation, Inc. |
a04eba3f TT |
3 | |
4 | This program is free software; you can redistribute it and/or modify it | |
5 | under the terms of the GNU Library General Public License as published | |
6 | by the Free Software Foundation; either version 2, or (at your option) | |
7 | any later version. | |
8 | ||
9 | This program 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 | |
12 | Library General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Library General Public | |
15 | License along with this program; if not, write to the Free Software | |
8785aaea | 16 | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
a04eba3f TT |
17 | USA. */ |
18 | ||
19 | /* Tell glibc's <string.h> to provide a prototype for mempcpy(). | |
20 | This must come before <config.h> because <config.h> may include | |
21 | <features.h>, and once <features.h> has been included, it's too late. */ | |
22 | #ifndef _GNU_SOURCE | |
23 | # define _GNU_SOURCE 1 | |
24 | #endif | |
25 | ||
26 | #ifdef HAVE_CONFIG_H | |
27 | # include <config.h> | |
28 | #endif | |
29 | ||
30 | #include <sys/types.h> | |
31 | ||
32 | #ifdef __GNUC__ | |
33 | # define alloca __builtin_alloca | |
34 | # define HAVE_ALLOCA 1 | |
35 | #else | |
b0cacab0 TT |
36 | # ifdef _MSC_VER |
37 | # include <malloc.h> | |
38 | # define alloca _alloca | |
a04eba3f | 39 | # else |
b0cacab0 TT |
40 | # if defined HAVE_ALLOCA_H || defined _LIBC |
41 | # include <alloca.h> | |
a04eba3f | 42 | # else |
b0cacab0 TT |
43 | # ifdef _AIX |
44 | #pragma alloca | |
45 | # else | |
46 | # ifndef alloca | |
a04eba3f | 47 | char *alloca (); |
b0cacab0 | 48 | # endif |
a04eba3f TT |
49 | # endif |
50 | # endif | |
51 | # endif | |
52 | #endif | |
53 | ||
54 | #include <errno.h> | |
55 | #ifndef errno | |
56 | extern int errno; | |
57 | #endif | |
58 | #ifndef __set_errno | |
59 | # define __set_errno(val) errno = (val) | |
60 | #endif | |
61 | ||
62 | #include <stddef.h> | |
63 | #include <stdlib.h> | |
64 | #include <string.h> | |
65 | ||
66 | #if defined HAVE_UNISTD_H || defined _LIBC | |
67 | # include <unistd.h> | |
68 | #endif | |
69 | ||
70 | #include <locale.h> | |
71 | ||
72 | #ifdef _LIBC | |
73 | /* Guess whether integer division by zero raises signal SIGFPE. | |
74 | Set to 1 only if you know for sure. In case of doubt, set to 0. */ | |
75 | # if defined __alpha__ || defined __arm__ || defined __i386__ \ | |
76 | || defined __m68k__ || defined __s390__ | |
77 | # define INTDIV0_RAISES_SIGFPE 1 | |
78 | # else | |
79 | # define INTDIV0_RAISES_SIGFPE 0 | |
80 | # endif | |
81 | #endif | |
82 | #if !INTDIV0_RAISES_SIGFPE | |
83 | # include <signal.h> | |
84 | #endif | |
85 | ||
86 | #if defined HAVE_SYS_PARAM_H || defined _LIBC | |
87 | # include <sys/param.h> | |
88 | #endif | |
89 | ||
90 | #include "gettextP.h" | |
91 | #include "plural-exp.h" | |
92 | #ifdef _LIBC | |
93 | # include <libintl.h> | |
94 | #else | |
95 | # include "libgnuintl.h" | |
96 | #endif | |
97 | #include "hash-string.h" | |
98 | ||
99 | /* Thread safetyness. */ | |
100 | #ifdef _LIBC | |
101 | # include <bits/libc-lock.h> | |
102 | #else | |
103 | /* Provide dummy implementation if this is outside glibc. */ | |
104 | # define __libc_lock_define_initialized(CLASS, NAME) | |
105 | # define __libc_lock_lock(NAME) | |
106 | # define __libc_lock_unlock(NAME) | |
107 | # define __libc_rwlock_define_initialized(CLASS, NAME) | |
108 | # define __libc_rwlock_rdlock(NAME) | |
109 | # define __libc_rwlock_unlock(NAME) | |
110 | #endif | |
111 | ||
112 | /* Alignment of types. */ | |
113 | #if defined __GNUC__ && __GNUC__ >= 2 | |
114 | # define alignof(TYPE) __alignof__ (TYPE) | |
115 | #else | |
116 | # define alignof(TYPE) \ | |
117 | ((int) &((struct { char dummy1; TYPE dummy2; } *) 0)->dummy2) | |
118 | #endif | |
119 | ||
120 | /* The internal variables in the standalone libintl.a must have different | |
121 | names than the internal variables in GNU libc, otherwise programs | |
122 | using libintl.a cannot be linked statically. */ | |
123 | #if !defined _LIBC | |
124 | # define _nl_default_default_domain libintl_nl_default_default_domain | |
125 | # define _nl_current_default_domain libintl_nl_current_default_domain | |
126 | # define _nl_default_dirname libintl_nl_default_dirname | |
127 | # define _nl_domain_bindings libintl_nl_domain_bindings | |
128 | #endif | |
129 | ||
130 | /* Some compilers, like SunOS4 cc, don't have offsetof in <stddef.h>. */ | |
131 | #ifndef offsetof | |
132 | # define offsetof(type,ident) ((size_t)&(((type*)0)->ident)) | |
133 | #endif | |
134 | ||
135 | /* @@ end of prolog @@ */ | |
136 | ||
137 | #ifdef _LIBC | |
138 | /* Rename the non ANSI C functions. This is required by the standard | |
139 | because some ANSI C functions will require linking with this object | |
140 | file and the name space must not be polluted. */ | |
141 | # define getcwd __getcwd | |
142 | # ifndef stpcpy | |
143 | # define stpcpy __stpcpy | |
144 | # endif | |
145 | # define tfind __tfind | |
146 | #else | |
147 | # if !defined HAVE_GETCWD | |
148 | char *getwd (); | |
149 | # define getcwd(buf, max) getwd (buf) | |
150 | # else | |
b0cacab0 TT |
151 | # if VMS |
152 | # define getcwd(buf, max) (getcwd) (buf, max, 0) | |
153 | # else | |
a04eba3f | 154 | char *getcwd (); |
b0cacab0 | 155 | # endif |
a04eba3f TT |
156 | # endif |
157 | # ifndef HAVE_STPCPY | |
0eeec8ac | 158 | #define stpcpy(dest, src) my_stpcpy(dest, src) |
b0cacab0 | 159 | static char *stpcpy (char *dest, const char *src); |
a04eba3f TT |
160 | # endif |
161 | # ifndef HAVE_MEMPCPY | |
b0cacab0 | 162 | static void *mempcpy (void *dest, const void *src, size_t n); |
a04eba3f TT |
163 | # endif |
164 | #endif | |
165 | ||
166 | /* Amount to increase buffer size by in each try. */ | |
167 | #define PATH_INCR 32 | |
168 | ||
169 | /* The following is from pathmax.h. */ | |
170 | /* Non-POSIX BSD systems might have gcc's limits.h, which doesn't define | |
171 | PATH_MAX but might cause redefinition warnings when sys/param.h is | |
172 | later included (as on MORE/BSD 4.3). */ | |
173 | #if defined _POSIX_VERSION || (defined HAVE_LIMITS_H && !defined __GNUC__) | |
174 | # include <limits.h> | |
175 | #endif | |
176 | ||
177 | #ifndef _POSIX_PATH_MAX | |
178 | # define _POSIX_PATH_MAX 255 | |
179 | #endif | |
180 | ||
181 | #if !defined PATH_MAX && defined _PC_PATH_MAX | |
182 | # define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 : pathconf ("/", _PC_PATH_MAX)) | |
183 | #endif | |
184 | ||
185 | /* Don't include sys/param.h if it already has been. */ | |
186 | #if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN | |
187 | # include <sys/param.h> | |
188 | #endif | |
189 | ||
190 | #if !defined PATH_MAX && defined MAXPATHLEN | |
191 | # define PATH_MAX MAXPATHLEN | |
192 | #endif | |
193 | ||
194 | #ifndef PATH_MAX | |
195 | # define PATH_MAX _POSIX_PATH_MAX | |
196 | #endif | |
197 | ||
198 | /* Pathname support. | |
199 | ISSLASH(C) tests whether C is a directory separator character. | |
200 | IS_ABSOLUTE_PATH(P) tests whether P is an absolute path. If it is not, | |
201 | it may be concatenated to a directory pathname. | |
202 | IS_PATH_WITH_DIR(P) tests whether P contains a directory specification. | |
203 | */ | |
204 | #if defined _WIN32 || defined __WIN32__ || defined __EMX__ || defined __DJGPP__ | |
205 | /* Win32, OS/2, DOS */ | |
206 | # define ISSLASH(C) ((C) == '/' || (C) == '\\') | |
207 | # define HAS_DEVICE(P) \ | |
208 | ((((P)[0] >= 'A' && (P)[0] <= 'Z') || ((P)[0] >= 'a' && (P)[0] <= 'z')) \ | |
209 | && (P)[1] == ':') | |
210 | # define IS_ABSOLUTE_PATH(P) (ISSLASH ((P)[0]) || HAS_DEVICE (P)) | |
211 | # define IS_PATH_WITH_DIR(P) \ | |
212 | (strchr (P, '/') != NULL || strchr (P, '\\') != NULL || HAS_DEVICE (P)) | |
213 | #else | |
214 | /* Unix */ | |
215 | # define ISSLASH(C) ((C) == '/') | |
216 | # define IS_ABSOLUTE_PATH(P) ISSLASH ((P)[0]) | |
217 | # define IS_PATH_WITH_DIR(P) (strchr (P, '/') != NULL) | |
218 | #endif | |
219 | ||
220 | /* This is the type used for the search tree where known translations | |
221 | are stored. */ | |
222 | struct known_translation_t | |
223 | { | |
224 | /* Domain in which to search. */ | |
225 | char *domainname; | |
226 | ||
227 | /* The category. */ | |
228 | int category; | |
229 | ||
230 | /* State of the catalog counter at the point the string was found. */ | |
231 | int counter; | |
232 | ||
233 | /* Catalog where the string was found. */ | |
234 | struct loaded_l10nfile *domain; | |
235 | ||
236 | /* And finally the translation. */ | |
237 | const char *translation; | |
238 | size_t translation_length; | |
239 | ||
240 | /* Pointer to the string in question. */ | |
241 | char msgid[ZERO]; | |
242 | }; | |
243 | ||
244 | /* Root of the search tree with known translations. We can use this | |
245 | only if the system provides the `tsearch' function family. */ | |
246 | #if defined HAVE_TSEARCH || defined _LIBC | |
247 | # include <search.h> | |
248 | ||
249 | static void *root; | |
250 | ||
251 | # ifdef _LIBC | |
252 | # define tsearch __tsearch | |
253 | # endif | |
254 | ||
255 | /* Function to compare two entries in the table of known translations. */ | |
a04eba3f | 256 | static int |
b0cacab0 | 257 | transcmp (const void *p1, const void *p2) |
a04eba3f TT |
258 | { |
259 | const struct known_translation_t *s1; | |
260 | const struct known_translation_t *s2; | |
261 | int result; | |
262 | ||
263 | s1 = (const struct known_translation_t *) p1; | |
264 | s2 = (const struct known_translation_t *) p2; | |
265 | ||
266 | result = strcmp (s1->msgid, s2->msgid); | |
267 | if (result == 0) | |
268 | { | |
269 | result = strcmp (s1->domainname, s2->domainname); | |
270 | if (result == 0) | |
271 | /* We compare the category last (though this is the cheapest | |
272 | operation) since it is hopefully always the same (namely | |
273 | LC_MESSAGES). */ | |
274 | result = s1->category - s2->category; | |
275 | } | |
276 | ||
277 | return result; | |
278 | } | |
279 | #endif | |
280 | ||
b0cacab0 TT |
281 | #ifndef INTVARDEF |
282 | # define INTVARDEF(name) | |
283 | #endif | |
284 | #ifndef INTUSE | |
285 | # define INTUSE(name) name | |
286 | #endif | |
287 | ||
a04eba3f TT |
288 | /* Name of the default domain used for gettext(3) prior any call to |
289 | textdomain(3). The default value for this is "messages". */ | |
290 | const char _nl_default_default_domain[] attribute_hidden = "messages"; | |
291 | ||
292 | /* Value used as the default domain for gettext(3). */ | |
293 | const char *_nl_current_default_domain attribute_hidden | |
294 | = _nl_default_default_domain; | |
295 | ||
296 | /* Contains the default location of the message catalogs. */ | |
297 | #if defined __EMX__ | |
298 | extern const char _nl_default_dirname[]; | |
299 | #else | |
300 | const char _nl_default_dirname[] = LOCALEDIR; | |
b0cacab0 | 301 | INTVARDEF (_nl_default_dirname) |
a04eba3f TT |
302 | #endif |
303 | ||
304 | /* List with bindings of specific domains created by bindtextdomain() | |
305 | calls. */ | |
306 | struct binding *_nl_domain_bindings; | |
307 | ||
308 | /* Prototypes for local functions. */ | |
b0cacab0 TT |
309 | static char *plural_lookup (struct loaded_l10nfile *domain, |
310 | unsigned long int n, | |
311 | const char *translation, size_t translation_len) | |
a04eba3f | 312 | internal_function; |
b0cacab0 TT |
313 | static const char *guess_category_value (int category, |
314 | const char *categoryname) | |
a04eba3f | 315 | internal_function; |
b0cacab0 TT |
316 | #ifdef _LIBC |
317 | # include "../locale/localeinfo.h" | |
318 | # define category_to_name(category) _nl_category_names[category] | |
319 | #else | |
320 | static const char *category_to_name (int category) internal_function; | |
321 | #endif | |
a04eba3f TT |
322 | |
323 | ||
324 | /* For those loosing systems which don't have `alloca' we have to add | |
325 | some additional code emulating it. */ | |
326 | #ifdef HAVE_ALLOCA | |
327 | /* Nothing has to be done. */ | |
328 | # define freea(p) /* nothing */ | |
329 | # define ADD_BLOCK(list, address) /* nothing */ | |
330 | # define FREE_BLOCKS(list) /* nothing */ | |
331 | #else | |
332 | struct block_list | |
333 | { | |
334 | void *address; | |
335 | struct block_list *next; | |
336 | }; | |
337 | # define ADD_BLOCK(list, addr) \ | |
338 | do { \ | |
339 | struct block_list *newp = (struct block_list *) malloc (sizeof (*newp)); \ | |
340 | /* If we cannot get a free block we cannot add the new element to \ | |
341 | the list. */ \ | |
342 | if (newp != NULL) { \ | |
343 | newp->address = (addr); \ | |
344 | newp->next = (list); \ | |
345 | (list) = newp; \ | |
346 | } \ | |
347 | } while (0) | |
348 | # define FREE_BLOCKS(list) \ | |
349 | do { \ | |
350 | while (list != NULL) { \ | |
351 | struct block_list *old = list; \ | |
352 | list = list->next; \ | |
353 | free (old->address); \ | |
354 | free (old); \ | |
355 | } \ | |
356 | } while (0) | |
357 | # undef alloca | |
358 | # define alloca(size) (malloc (size)) | |
359 | # define freea(p) free (p) | |
360 | #endif /* have alloca */ | |
361 | ||
362 | ||
363 | #ifdef _LIBC | |
364 | /* List of blocks allocated for translations. */ | |
365 | typedef struct transmem_list | |
366 | { | |
367 | struct transmem_list *next; | |
368 | char data[ZERO]; | |
369 | } transmem_block_t; | |
370 | static struct transmem_list *transmem_list; | |
371 | #else | |
372 | typedef unsigned char transmem_block_t; | |
373 | #endif | |
374 | ||
375 | ||
376 | /* Names for the libintl functions are a problem. They must not clash | |
377 | with existing names and they should follow ANSI C. But this source | |
378 | code is also used in GNU C Library where the names have a __ | |
379 | prefix. So we have to make a difference here. */ | |
380 | #ifdef _LIBC | |
381 | # define DCIGETTEXT __dcigettext | |
382 | #else | |
383 | # define DCIGETTEXT libintl_dcigettext | |
384 | #endif | |
385 | ||
386 | /* Lock variable to protect the global data in the gettext implementation. */ | |
387 | #ifdef _LIBC | |
388 | __libc_rwlock_define_initialized (, _nl_state_lock attribute_hidden) | |
389 | #endif | |
390 | ||
391 | /* Checking whether the binaries runs SUID must be done and glibc provides | |
392 | easier methods therefore we make a difference here. */ | |
393 | #ifdef _LIBC | |
394 | # define ENABLE_SECURE __libc_enable_secure | |
395 | # define DETERMINE_SECURE | |
396 | #else | |
397 | # ifndef HAVE_GETUID | |
398 | # define getuid() 0 | |
399 | # endif | |
400 | # ifndef HAVE_GETGID | |
401 | # define getgid() 0 | |
402 | # endif | |
403 | # ifndef HAVE_GETEUID | |
404 | # define geteuid() getuid() | |
405 | # endif | |
406 | # ifndef HAVE_GETEGID | |
407 | # define getegid() getgid() | |
408 | # endif | |
409 | static int enable_secure; | |
410 | # define ENABLE_SECURE (enable_secure == 1) | |
411 | # define DETERMINE_SECURE \ | |
412 | if (enable_secure == 0) \ | |
413 | { \ | |
414 | if (getuid () != geteuid () || getgid () != getegid ()) \ | |
415 | enable_secure = 1; \ | |
416 | else \ | |
417 | enable_secure = -1; \ | |
418 | } | |
419 | #endif | |
420 | ||
421 | /* Get the function to evaluate the plural expression. */ | |
422 | #include "eval-plural.h" | |
423 | ||
424 | /* Look up MSGID in the DOMAINNAME message catalog for the current | |
425 | CATEGORY locale and, if PLURAL is nonzero, search over string | |
426 | depending on the plural form determined by N. */ | |
427 | char * | |
b0cacab0 TT |
428 | DCIGETTEXT (const char *domainname, const char *msgid1, const char *msgid2, |
429 | int plural, unsigned long int n, int category) | |
a04eba3f TT |
430 | { |
431 | #ifndef HAVE_ALLOCA | |
432 | struct block_list *block_list = NULL; | |
433 | #endif | |
434 | struct loaded_l10nfile *domain; | |
435 | struct binding *binding; | |
436 | const char *categoryname; | |
437 | const char *categoryvalue; | |
438 | char *dirname, *xdomainname; | |
439 | char *single_locale; | |
440 | char *retval; | |
441 | size_t retlen; | |
442 | int saved_errno; | |
443 | #if defined HAVE_TSEARCH || defined _LIBC | |
444 | struct known_translation_t *search; | |
445 | struct known_translation_t **foundp = NULL; | |
446 | size_t msgid_len; | |
447 | #endif | |
448 | size_t domainname_len; | |
449 | ||
450 | /* If no real MSGID is given return NULL. */ | |
451 | if (msgid1 == NULL) | |
452 | return NULL; | |
453 | ||
b0cacab0 TT |
454 | #ifdef _LIBC |
455 | if (category < 0 || category >= __LC_LAST || category == LC_ALL) | |
456 | /* Bogus. */ | |
457 | return (plural == 0 | |
458 | ? (char *) msgid1 | |
459 | /* Use the Germanic plural rule. */ | |
460 | : n == 1 ? (char *) msgid1 : (char *) msgid2); | |
461 | #endif | |
462 | ||
a04eba3f TT |
463 | __libc_rwlock_rdlock (_nl_state_lock); |
464 | ||
465 | /* If DOMAINNAME is NULL, we are interested in the default domain. If | |
466 | CATEGORY is not LC_MESSAGES this might not make much sense but the | |
467 | definition left this undefined. */ | |
468 | if (domainname == NULL) | |
469 | domainname = _nl_current_default_domain; | |
470 | ||
471 | /* OS/2 specific: backward compatibility with older libintl versions */ | |
472 | #ifdef LC_MESSAGES_COMPAT | |
473 | if (category == LC_MESSAGES_COMPAT) | |
474 | category = LC_MESSAGES; | |
475 | #endif | |
476 | ||
477 | #if defined HAVE_TSEARCH || defined _LIBC | |
478 | msgid_len = strlen (msgid1) + 1; | |
479 | ||
480 | /* Try to find the translation among those which we found at | |
481 | some time. */ | |
482 | search = (struct known_translation_t *) | |
483 | alloca (offsetof (struct known_translation_t, msgid) + msgid_len); | |
484 | memcpy (search->msgid, msgid1, msgid_len); | |
485 | search->domainname = (char *) domainname; | |
486 | search->category = category; | |
487 | ||
488 | foundp = (struct known_translation_t **) tfind (search, &root, transcmp); | |
489 | freea (search); | |
490 | if (foundp != NULL && (*foundp)->counter == _nl_msg_cat_cntr) | |
491 | { | |
492 | /* Now deal with plural. */ | |
493 | if (plural) | |
494 | retval = plural_lookup ((*foundp)->domain, n, (*foundp)->translation, | |
495 | (*foundp)->translation_length); | |
496 | else | |
497 | retval = (char *) (*foundp)->translation; | |
498 | ||
499 | __libc_rwlock_unlock (_nl_state_lock); | |
500 | return retval; | |
501 | } | |
502 | #endif | |
503 | ||
504 | /* Preserve the `errno' value. */ | |
505 | saved_errno = errno; | |
506 | ||
507 | /* See whether this is a SUID binary or not. */ | |
508 | DETERMINE_SECURE; | |
509 | ||
510 | /* First find matching binding. */ | |
511 | for (binding = _nl_domain_bindings; binding != NULL; binding = binding->next) | |
512 | { | |
513 | int compare = strcmp (domainname, binding->domainname); | |
514 | if (compare == 0) | |
515 | /* We found it! */ | |
516 | break; | |
517 | if (compare < 0) | |
518 | { | |
519 | /* It is not in the list. */ | |
520 | binding = NULL; | |
521 | break; | |
522 | } | |
523 | } | |
524 | ||
525 | if (binding == NULL) | |
b0cacab0 | 526 | dirname = (char *) INTUSE(_nl_default_dirname); |
a04eba3f TT |
527 | else if (IS_ABSOLUTE_PATH (binding->dirname)) |
528 | dirname = binding->dirname; | |
529 | else | |
530 | { | |
531 | /* We have a relative path. Make it absolute now. */ | |
532 | size_t dirname_len = strlen (binding->dirname) + 1; | |
533 | size_t path_max; | |
534 | char *ret; | |
535 | ||
536 | path_max = (unsigned int) PATH_MAX; | |
537 | path_max += 2; /* The getcwd docs say to do this. */ | |
538 | ||
539 | for (;;) | |
540 | { | |
541 | dirname = (char *) alloca (path_max + dirname_len); | |
542 | ADD_BLOCK (block_list, dirname); | |
543 | ||
544 | __set_errno (0); | |
545 | ret = getcwd (dirname, path_max); | |
546 | if (ret != NULL || errno != ERANGE) | |
547 | break; | |
548 | ||
549 | path_max += path_max / 2; | |
550 | path_max += PATH_INCR; | |
551 | } | |
552 | ||
553 | if (ret == NULL) | |
b0cacab0 TT |
554 | /* We cannot get the current working directory. Don't signal an |
555 | error but simply return the default string. */ | |
556 | goto return_untranslated; | |
a04eba3f TT |
557 | |
558 | stpcpy (stpcpy (strchr (dirname, '\0'), "/"), binding->dirname); | |
559 | } | |
560 | ||
561 | /* Now determine the symbolic name of CATEGORY and its value. */ | |
562 | categoryname = category_to_name (category); | |
563 | categoryvalue = guess_category_value (category, categoryname); | |
564 | ||
565 | domainname_len = strlen (domainname); | |
566 | xdomainname = (char *) alloca (strlen (categoryname) | |
567 | + domainname_len + 5); | |
568 | ADD_BLOCK (block_list, xdomainname); | |
569 | ||
570 | stpcpy (mempcpy (stpcpy (stpcpy (xdomainname, categoryname), "/"), | |
571 | domainname, domainname_len), | |
572 | ".mo"); | |
573 | ||
574 | /* Creating working area. */ | |
575 | single_locale = (char *) alloca (strlen (categoryvalue) + 1); | |
576 | ADD_BLOCK (block_list, single_locale); | |
577 | ||
578 | ||
579 | /* Search for the given string. This is a loop because we perhaps | |
580 | got an ordered list of languages to consider for the translation. */ | |
581 | while (1) | |
582 | { | |
583 | /* Make CATEGORYVALUE point to the next element of the list. */ | |
584 | while (categoryvalue[0] != '\0' && categoryvalue[0] == ':') | |
585 | ++categoryvalue; | |
586 | if (categoryvalue[0] == '\0') | |
587 | { | |
588 | /* The whole contents of CATEGORYVALUE has been searched but | |
589 | no valid entry has been found. We solve this situation | |
590 | by implicitly appending a "C" entry, i.e. no translation | |
591 | will take place. */ | |
592 | single_locale[0] = 'C'; | |
593 | single_locale[1] = '\0'; | |
594 | } | |
595 | else | |
596 | { | |
597 | char *cp = single_locale; | |
598 | while (categoryvalue[0] != '\0' && categoryvalue[0] != ':') | |
599 | *cp++ = *categoryvalue++; | |
600 | *cp = '\0'; | |
601 | ||
602 | /* When this is a SUID binary we must not allow accessing files | |
603 | outside the dedicated directories. */ | |
604 | if (ENABLE_SECURE && IS_PATH_WITH_DIR (single_locale)) | |
055866d8 | 605 | /* Ignore this entry. */ |
a04eba3f TT |
606 | continue; |
607 | } | |
608 | ||
609 | /* If the current locale value is C (or POSIX) we don't load a | |
610 | domain. Return the MSGID. */ | |
611 | if (strcmp (single_locale, "C") == 0 | |
612 | || strcmp (single_locale, "POSIX") == 0) | |
b0cacab0 | 613 | break; |
a04eba3f TT |
614 | |
615 | /* Find structure describing the message catalog matching the | |
616 | DOMAINNAME and CATEGORY. */ | |
617 | domain = _nl_find_domain (dirname, single_locale, xdomainname, binding); | |
618 | ||
619 | if (domain != NULL) | |
620 | { | |
621 | retval = _nl_find_msg (domain, binding, msgid1, &retlen); | |
622 | ||
623 | if (retval == NULL) | |
624 | { | |
625 | int cnt; | |
626 | ||
627 | for (cnt = 0; domain->successor[cnt] != NULL; ++cnt) | |
628 | { | |
629 | retval = _nl_find_msg (domain->successor[cnt], binding, | |
630 | msgid1, &retlen); | |
631 | ||
632 | if (retval != NULL) | |
633 | { | |
634 | domain = domain->successor[cnt]; | |
635 | break; | |
636 | } | |
637 | } | |
638 | } | |
639 | ||
640 | if (retval != NULL) | |
641 | { | |
642 | /* Found the translation of MSGID1 in domain DOMAIN: | |
643 | starting at RETVAL, RETLEN bytes. */ | |
644 | FREE_BLOCKS (block_list); | |
a04eba3f TT |
645 | #if defined HAVE_TSEARCH || defined _LIBC |
646 | if (foundp == NULL) | |
647 | { | |
648 | /* Create a new entry and add it to the search tree. */ | |
649 | struct known_translation_t *newp; | |
650 | ||
651 | newp = (struct known_translation_t *) | |
652 | malloc (offsetof (struct known_translation_t, msgid) | |
653 | + msgid_len + domainname_len + 1); | |
654 | if (newp != NULL) | |
655 | { | |
656 | newp->domainname = | |
657 | mempcpy (newp->msgid, msgid1, msgid_len); | |
658 | memcpy (newp->domainname, domainname, domainname_len + 1); | |
659 | newp->category = category; | |
660 | newp->counter = _nl_msg_cat_cntr; | |
661 | newp->domain = domain; | |
662 | newp->translation = retval; | |
663 | newp->translation_length = retlen; | |
664 | ||
665 | /* Insert the entry in the search tree. */ | |
666 | foundp = (struct known_translation_t **) | |
667 | tsearch (newp, &root, transcmp); | |
668 | if (foundp == NULL | |
669 | || __builtin_expect (*foundp != newp, 0)) | |
670 | /* The insert failed. */ | |
671 | free (newp); | |
672 | } | |
673 | } | |
674 | else | |
675 | { | |
676 | /* We can update the existing entry. */ | |
677 | (*foundp)->counter = _nl_msg_cat_cntr; | |
678 | (*foundp)->domain = domain; | |
679 | (*foundp)->translation = retval; | |
680 | (*foundp)->translation_length = retlen; | |
681 | } | |
682 | #endif | |
b0cacab0 TT |
683 | __set_errno (saved_errno); |
684 | ||
a04eba3f TT |
685 | /* Now deal with plural. */ |
686 | if (plural) | |
687 | retval = plural_lookup (domain, n, retval, retlen); | |
688 | ||
689 | __libc_rwlock_unlock (_nl_state_lock); | |
690 | return retval; | |
691 | } | |
692 | } | |
693 | } | |
b0cacab0 TT |
694 | |
695 | return_untranslated: | |
696 | /* Return the untranslated MSGID. */ | |
697 | FREE_BLOCKS (block_list); | |
698 | __libc_rwlock_unlock (_nl_state_lock); | |
699 | #if 0 /* Doesn't work with diet libc -- TYT */ | |
700 | #ifndef _LIBC | |
701 | if (!ENABLE_SECURE) | |
702 | { | |
703 | extern void _nl_log_untranslated (const char *logfilename, | |
704 | const char *domainname, | |
705 | const char *msgid1, const char *msgid2, | |
706 | int plural); | |
707 | const char *logfilename = getenv ("GETTEXT_LOG_UNTRANSLATED"); | |
708 | ||
709 | if (logfilename != NULL && logfilename[0] != '\0') | |
710 | _nl_log_untranslated (logfilename, domainname, msgid1, msgid2, plural); | |
711 | } | |
712 | #endif | |
713 | #endif | |
714 | __set_errno (saved_errno); | |
715 | return (plural == 0 | |
716 | ? (char *) msgid1 | |
717 | /* Use the Germanic plural rule. */ | |
718 | : n == 1 ? (char *) msgid1 : (char *) msgid2); | |
a04eba3f TT |
719 | } |
720 | ||
721 | ||
722 | char * | |
723 | internal_function | |
b0cacab0 TT |
724 | _nl_find_msg (struct loaded_l10nfile *domain_file, |
725 | struct binding *domainbinding, const char *msgid, | |
726 | size_t *lengthp) | |
a04eba3f TT |
727 | { |
728 | struct loaded_domain *domain; | |
729 | nls_uint32 nstrings; | |
730 | size_t act; | |
731 | char *result; | |
732 | size_t resultlen; | |
733 | ||
734 | if (domain_file->decided == 0) | |
735 | _nl_load_domain (domain_file, domainbinding); | |
736 | ||
737 | if (domain_file->data == NULL) | |
738 | return NULL; | |
739 | ||
740 | domain = (struct loaded_domain *) domain_file->data; | |
741 | ||
742 | nstrings = domain->nstrings; | |
743 | ||
744 | /* Locate the MSGID and its translation. */ | |
745 | if (domain->hash_tab != NULL) | |
746 | { | |
747 | /* Use the hashing table. */ | |
748 | nls_uint32 len = strlen (msgid); | |
749 | nls_uint32 hash_val = hash_string (msgid); | |
750 | nls_uint32 idx = hash_val % domain->hash_size; | |
751 | nls_uint32 incr = 1 + (hash_val % (domain->hash_size - 2)); | |
752 | ||
753 | while (1) | |
754 | { | |
755 | nls_uint32 nstr = | |
756 | W (domain->must_swap_hash_tab, domain->hash_tab[idx]); | |
757 | ||
758 | if (nstr == 0) | |
759 | /* Hash table entry is empty. */ | |
760 | return NULL; | |
761 | ||
762 | nstr--; | |
763 | ||
764 | /* Compare msgid with the original string at index nstr. | |
765 | We compare the lengths with >=, not ==, because plural entries | |
766 | are represented by strings with an embedded NUL. */ | |
767 | if (nstr < nstrings | |
768 | ? W (domain->must_swap, domain->orig_tab[nstr].length) >= len | |
769 | && (strcmp (msgid, | |
770 | domain->data + W (domain->must_swap, | |
771 | domain->orig_tab[nstr].offset)) | |
772 | == 0) | |
773 | : domain->orig_sysdep_tab[nstr - nstrings].length > len | |
774 | && (strcmp (msgid, | |
775 | domain->orig_sysdep_tab[nstr - nstrings].pointer) | |
776 | == 0)) | |
777 | { | |
778 | act = nstr; | |
779 | goto found; | |
780 | } | |
781 | ||
782 | if (idx >= domain->hash_size - incr) | |
783 | idx -= domain->hash_size - incr; | |
784 | else | |
785 | idx += incr; | |
786 | } | |
787 | /* NOTREACHED */ | |
788 | } | |
789 | else | |
790 | { | |
791 | /* Try the default method: binary search in the sorted array of | |
792 | messages. */ | |
793 | size_t top, bottom; | |
794 | ||
795 | bottom = 0; | |
796 | top = nstrings; | |
797 | while (bottom < top) | |
798 | { | |
799 | int cmp_val; | |
800 | ||
801 | act = (bottom + top) / 2; | |
802 | cmp_val = strcmp (msgid, (domain->data | |
803 | + W (domain->must_swap, | |
804 | domain->orig_tab[act].offset))); | |
805 | if (cmp_val < 0) | |
806 | top = act; | |
807 | else if (cmp_val > 0) | |
808 | bottom = act + 1; | |
809 | else | |
810 | goto found; | |
811 | } | |
812 | /* No translation was found. */ | |
813 | return NULL; | |
814 | } | |
815 | ||
816 | found: | |
817 | /* The translation was found at index ACT. If we have to convert the | |
818 | string to use a different character set, this is the time. */ | |
819 | if (act < nstrings) | |
820 | { | |
821 | result = (char *) | |
822 | (domain->data + W (domain->must_swap, domain->trans_tab[act].offset)); | |
823 | resultlen = W (domain->must_swap, domain->trans_tab[act].length) + 1; | |
824 | } | |
825 | else | |
826 | { | |
827 | result = (char *) domain->trans_sysdep_tab[act - nstrings].pointer; | |
828 | resultlen = domain->trans_sysdep_tab[act - nstrings].length; | |
829 | } | |
830 | ||
831 | #if defined _LIBC || HAVE_ICONV | |
832 | if (domain->codeset_cntr | |
833 | != (domainbinding != NULL ? domainbinding->codeset_cntr : 0)) | |
834 | { | |
835 | /* The domain's codeset has changed through bind_textdomain_codeset() | |
836 | since the message catalog was initialized or last accessed. We | |
837 | have to reinitialize the converter. */ | |
838 | _nl_free_domain_conv (domain); | |
839 | _nl_init_domain_conv (domain_file, domain, domainbinding); | |
840 | } | |
841 | ||
842 | if ( | |
843 | # ifdef _LIBC | |
844 | domain->conv != (__gconv_t) -1 | |
845 | # else | |
846 | # if HAVE_ICONV | |
847 | domain->conv != (iconv_t) -1 | |
848 | # endif | |
849 | # endif | |
850 | ) | |
851 | { | |
852 | /* We are supposed to do a conversion. First allocate an | |
853 | appropriate table with the same structure as the table | |
854 | of translations in the file, where we can put the pointers | |
855 | to the converted strings in. | |
856 | There is a slight complication with plural entries. They | |
857 | are represented by consecutive NUL terminated strings. We | |
858 | handle this case by converting RESULTLEN bytes, including | |
859 | NULs. */ | |
860 | ||
861 | if (domain->conv_tab == NULL | |
862 | && ((domain->conv_tab = | |
863 | (char **) calloc (nstrings + domain->n_sysdep_strings, | |
864 | sizeof (char *))) | |
865 | == NULL)) | |
866 | /* Mark that we didn't succeed allocating a table. */ | |
867 | domain->conv_tab = (char **) -1; | |
868 | ||
869 | if (__builtin_expect (domain->conv_tab == (char **) -1, 0)) | |
870 | /* Nothing we can do, no more memory. */ | |
871 | goto converted; | |
872 | ||
873 | if (domain->conv_tab[act] == NULL) | |
874 | { | |
875 | /* We haven't used this string so far, so it is not | |
876 | translated yet. Do this now. */ | |
877 | /* We use a bit more efficient memory handling. | |
878 | We allocate always larger blocks which get used over | |
879 | time. This is faster than many small allocations. */ | |
880 | __libc_lock_define_initialized (static, lock) | |
881 | # define INITIAL_BLOCK_SIZE 4080 | |
882 | static unsigned char *freemem; | |
883 | static size_t freemem_size; | |
884 | ||
885 | const unsigned char *inbuf; | |
886 | unsigned char *outbuf; | |
887 | int malloc_count; | |
888 | # ifndef _LIBC | |
889 | transmem_block_t *transmem_list = NULL; | |
890 | # endif | |
891 | ||
892 | __libc_lock_lock (lock); | |
893 | ||
894 | inbuf = (const unsigned char *) result; | |
895 | outbuf = freemem + sizeof (size_t); | |
896 | ||
897 | malloc_count = 0; | |
898 | while (1) | |
899 | { | |
900 | transmem_block_t *newmem; | |
901 | # ifdef _LIBC | |
902 | size_t non_reversible; | |
903 | int res; | |
904 | ||
905 | if (freemem_size < sizeof (size_t)) | |
906 | goto resize_freemem; | |
907 | ||
908 | res = __gconv (domain->conv, | |
909 | &inbuf, inbuf + resultlen, | |
910 | &outbuf, | |
911 | outbuf + freemem_size - sizeof (size_t), | |
912 | &non_reversible); | |
913 | ||
914 | if (res == __GCONV_OK || res == __GCONV_EMPTY_INPUT) | |
915 | break; | |
916 | ||
917 | if (res != __GCONV_FULL_OUTPUT) | |
918 | { | |
919 | __libc_lock_unlock (lock); | |
920 | goto converted; | |
921 | } | |
922 | ||
923 | inbuf = result; | |
924 | # else | |
925 | # if HAVE_ICONV | |
926 | const char *inptr = (const char *) inbuf; | |
927 | size_t inleft = resultlen; | |
928 | char *outptr = (char *) outbuf; | |
929 | size_t outleft; | |
930 | ||
931 | if (freemem_size < sizeof (size_t)) | |
932 | goto resize_freemem; | |
933 | ||
934 | outleft = freemem_size - sizeof (size_t); | |
935 | if (iconv (domain->conv, | |
936 | (ICONV_CONST char **) &inptr, &inleft, | |
937 | &outptr, &outleft) | |
938 | != (size_t) (-1)) | |
939 | { | |
940 | outbuf = (unsigned char *) outptr; | |
941 | break; | |
942 | } | |
943 | if (errno != E2BIG) | |
944 | { | |
945 | __libc_lock_unlock (lock); | |
946 | goto converted; | |
947 | } | |
948 | # endif | |
949 | # endif | |
950 | ||
951 | resize_freemem: | |
952 | /* We must allocate a new buffer or resize the old one. */ | |
953 | if (malloc_count > 0) | |
954 | { | |
955 | ++malloc_count; | |
956 | freemem_size = malloc_count * INITIAL_BLOCK_SIZE; | |
957 | newmem = (transmem_block_t *) realloc (transmem_list, | |
958 | freemem_size); | |
959 | # ifdef _LIBC | |
960 | if (newmem != NULL) | |
961 | transmem_list = transmem_list->next; | |
962 | else | |
963 | { | |
964 | struct transmem_list *old = transmem_list; | |
965 | ||
966 | transmem_list = transmem_list->next; | |
967 | free (old); | |
968 | } | |
969 | # endif | |
970 | } | |
971 | else | |
972 | { | |
973 | malloc_count = 1; | |
974 | freemem_size = INITIAL_BLOCK_SIZE; | |
975 | newmem = (transmem_block_t *) malloc (freemem_size); | |
976 | } | |
977 | if (__builtin_expect (newmem == NULL, 0)) | |
978 | { | |
979 | freemem = NULL; | |
980 | freemem_size = 0; | |
981 | __libc_lock_unlock (lock); | |
982 | goto converted; | |
983 | } | |
984 | ||
985 | # ifdef _LIBC | |
986 | /* Add the block to the list of blocks we have to free | |
987 | at some point. */ | |
988 | newmem->next = transmem_list; | |
989 | transmem_list = newmem; | |
990 | ||
991 | freemem = newmem->data; | |
992 | freemem_size -= offsetof (struct transmem_list, data); | |
993 | # else | |
994 | transmem_list = newmem; | |
995 | freemem = newmem; | |
996 | # endif | |
997 | ||
998 | outbuf = freemem + sizeof (size_t); | |
999 | } | |
1000 | ||
1001 | /* We have now in our buffer a converted string. Put this | |
1002 | into the table of conversions. */ | |
1003 | *(size_t *) freemem = outbuf - freemem - sizeof (size_t); | |
1004 | domain->conv_tab[act] = (char *) freemem; | |
1005 | /* Shrink freemem, but keep it aligned. */ | |
1006 | freemem_size -= outbuf - freemem; | |
1007 | freemem = outbuf; | |
1008 | freemem += freemem_size & (alignof (size_t) - 1); | |
1009 | freemem_size = freemem_size & ~ (alignof (size_t) - 1); | |
1010 | ||
1011 | __libc_lock_unlock (lock); | |
1012 | } | |
1013 | ||
1014 | /* Now domain->conv_tab[act] contains the translation of all | |
1015 | the plural variants. */ | |
1016 | result = domain->conv_tab[act] + sizeof (size_t); | |
1017 | resultlen = *(size_t *) domain->conv_tab[act]; | |
1018 | } | |
1019 | ||
1020 | converted: | |
1021 | /* The result string is converted. */ | |
1022 | ||
1023 | #endif /* _LIBC || HAVE_ICONV */ | |
1024 | ||
1025 | *lengthp = resultlen; | |
1026 | return result; | |
1027 | } | |
1028 | ||
1029 | ||
1030 | /* Look up a plural variant. */ | |
1031 | static char * | |
1032 | internal_function | |
b0cacab0 TT |
1033 | plural_lookup (struct loaded_l10nfile *domain, unsigned long int n, |
1034 | const char *translation, size_t translation_len) | |
a04eba3f TT |
1035 | { |
1036 | struct loaded_domain *domaindata = (struct loaded_domain *) domain->data; | |
1037 | unsigned long int index; | |
1038 | const char *p; | |
1039 | ||
1040 | index = plural_eval (domaindata->plural, n); | |
1041 | if (index >= domaindata->nplurals) | |
1042 | /* This should never happen. It means the plural expression and the | |
1043 | given maximum value do not match. */ | |
1044 | index = 0; | |
1045 | ||
1046 | /* Skip INDEX strings at TRANSLATION. */ | |
1047 | p = translation; | |
1048 | while (index-- > 0) | |
1049 | { | |
1050 | #ifdef _LIBC | |
1051 | p = __rawmemchr (p, '\0'); | |
1052 | #else | |
1053 | p = strchr (p, '\0'); | |
1054 | #endif | |
1055 | /* And skip over the NUL byte. */ | |
1056 | p++; | |
1057 | ||
1058 | if (p >= translation + translation_len) | |
1059 | /* This should never happen. It means the plural expression | |
1060 | evaluated to a value larger than the number of variants | |
1061 | available for MSGID1. */ | |
1062 | return (char *) translation; | |
1063 | } | |
1064 | return (char *) p; | |
1065 | } | |
1066 | ||
b0cacab0 | 1067 | #ifndef _LIBC |
a04eba3f TT |
1068 | /* Return string representation of locale CATEGORY. */ |
1069 | static const char * | |
1070 | internal_function | |
b0cacab0 | 1071 | category_to_name (int category) |
a04eba3f TT |
1072 | { |
1073 | const char *retval; | |
1074 | ||
1075 | switch (category) | |
1076 | { | |
1077 | #ifdef LC_COLLATE | |
1078 | case LC_COLLATE: | |
1079 | retval = "LC_COLLATE"; | |
1080 | break; | |
1081 | #endif | |
1082 | #ifdef LC_CTYPE | |
1083 | case LC_CTYPE: | |
1084 | retval = "LC_CTYPE"; | |
1085 | break; | |
1086 | #endif | |
1087 | #ifdef LC_MONETARY | |
1088 | case LC_MONETARY: | |
1089 | retval = "LC_MONETARY"; | |
1090 | break; | |
1091 | #endif | |
1092 | #ifdef LC_NUMERIC | |
1093 | case LC_NUMERIC: | |
1094 | retval = "LC_NUMERIC"; | |
1095 | break; | |
1096 | #endif | |
1097 | #ifdef LC_TIME | |
1098 | case LC_TIME: | |
1099 | retval = "LC_TIME"; | |
1100 | break; | |
1101 | #endif | |
1102 | #ifdef LC_MESSAGES | |
1103 | case LC_MESSAGES: | |
1104 | retval = "LC_MESSAGES"; | |
1105 | break; | |
1106 | #endif | |
1107 | #ifdef LC_RESPONSE | |
1108 | case LC_RESPONSE: | |
1109 | retval = "LC_RESPONSE"; | |
1110 | break; | |
1111 | #endif | |
1112 | #ifdef LC_ALL | |
1113 | case LC_ALL: | |
1114 | /* This might not make sense but is perhaps better than any other | |
1115 | value. */ | |
1116 | retval = "LC_ALL"; | |
1117 | break; | |
1118 | #endif | |
1119 | default: | |
1120 | /* If you have a better idea for a default value let me know. */ | |
1121 | retval = "LC_XXX"; | |
1122 | } | |
1123 | ||
1124 | return retval; | |
1125 | } | |
b0cacab0 | 1126 | #endif |
a04eba3f TT |
1127 | |
1128 | /* Guess value of current locale from value of the environment variables. */ | |
1129 | static const char * | |
1130 | internal_function | |
b0cacab0 | 1131 | guess_category_value (int category, const char *categoryname) |
a04eba3f TT |
1132 | { |
1133 | const char *language; | |
1134 | const char *retval; | |
1135 | ||
1136 | /* The highest priority value is the `LANGUAGE' environment | |
1137 | variable. But we don't use the value if the currently selected | |
1138 | locale is the C locale. This is a GNU extension. */ | |
1139 | language = getenv ("LANGUAGE"); | |
1140 | if (language != NULL && language[0] == '\0') | |
1141 | language = NULL; | |
1142 | ||
1143 | /* We have to proceed with the POSIX methods of looking to `LC_ALL', | |
1144 | `LC_xxx', and `LANG'. On some systems this can be done by the | |
1145 | `setlocale' function itself. */ | |
1146 | #ifdef _LIBC | |
b0cacab0 | 1147 | retval = __current_locale_name (category); |
a04eba3f TT |
1148 | #else |
1149 | retval = _nl_locale_name (category, categoryname); | |
1150 | #endif | |
1151 | ||
1152 | /* Ignore LANGUAGE if the locale is set to "C" because | |
1153 | 1. "C" locale usually uses the ASCII encoding, and most international | |
1154 | messages use non-ASCII characters. These characters get displayed | |
1155 | as question marks (if using glibc's iconv()) or as invalid 8-bit | |
1156 | characters (because other iconv()s refuse to convert most non-ASCII | |
1157 | characters to ASCII). In any case, the output is ugly. | |
1158 | 2. The precise output of some programs in the "C" locale is specified | |
1159 | by POSIX and should not depend on environment variables like | |
1160 | "LANGUAGE". We allow such programs to use gettext(). */ | |
1161 | return language != NULL && strcmp (retval, "C") != 0 ? language : retval; | |
1162 | } | |
1163 | ||
1164 | /* @@ begin of epilog @@ */ | |
1165 | ||
1166 | /* We don't want libintl.a to depend on any other library. So we | |
1167 | avoid the non-standard function stpcpy. In GNU C Library this | |
1168 | function is available, though. Also allow the symbol HAVE_STPCPY | |
1169 | to be defined. */ | |
1170 | #if !_LIBC && !HAVE_STPCPY | |
1171 | static char * | |
b0cacab0 | 1172 | stpcpy (char *dest, const char *src) |
a04eba3f TT |
1173 | { |
1174 | while ((*dest++ = *src++) != '\0') | |
1175 | /* Do nothing. */ ; | |
1176 | return dest - 1; | |
1177 | } | |
1178 | #endif | |
1179 | ||
1180 | #if !_LIBC && !HAVE_MEMPCPY | |
1181 | static void * | |
b0cacab0 | 1182 | mempcpy (void *dest, const void *src, size_t n) |
a04eba3f TT |
1183 | { |
1184 | return (void *) ((char *) memcpy (dest, src, n) + n); | |
1185 | } | |
1186 | #endif | |
1187 | ||
1188 | ||
1189 | #ifdef _LIBC | |
1190 | /* If we want to free all resources we have to do some work at | |
1191 | program's end. */ | |
b0cacab0 | 1192 | libc_freeres_fn (free_mem) |
a04eba3f TT |
1193 | { |
1194 | void *old; | |
1195 | ||
1196 | while (_nl_domain_bindings != NULL) | |
1197 | { | |
1198 | struct binding *oldp = _nl_domain_bindings; | |
1199 | _nl_domain_bindings = _nl_domain_bindings->next; | |
b0cacab0 | 1200 | if (oldp->dirname != INTUSE(_nl_default_dirname)) |
a04eba3f TT |
1201 | /* Yes, this is a pointer comparison. */ |
1202 | free (oldp->dirname); | |
1203 | free (oldp->codeset); | |
1204 | free (oldp); | |
1205 | } | |
1206 | ||
1207 | if (_nl_current_default_domain != _nl_default_default_domain) | |
1208 | /* Yes, again a pointer comparison. */ | |
1209 | free ((char *) _nl_current_default_domain); | |
1210 | ||
1211 | /* Remove the search tree with the known translations. */ | |
1212 | __tdestroy (root, free); | |
1213 | root = NULL; | |
1214 | ||
1215 | while (transmem_list != NULL) | |
1216 | { | |
1217 | old = transmem_list; | |
1218 | transmem_list = transmem_list->next; | |
1219 | free (old); | |
1220 | } | |
1221 | } | |
a04eba3f | 1222 | #endif |