1 | /* Copyright (C) 1995-2019 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1995. |
4 | |
5 | This program is free software; you can redistribute it and/or modify |
6 | it under the terms of the GNU General Public License as published |
7 | by the Free Software Foundation; version 2 of the License, or |
8 | (at your option) any later version. |
9 | |
10 | This program 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 |
13 | GNU General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU General Public License |
16 | along with this program; if not, see <http://www.gnu.org/licenses/>. */ |
17 | |
18 | #ifdef HAVE_CONFIG_H |
19 | # include <config.h> |
20 | #endif |
21 | |
22 | #include <argp.h> |
23 | #include <errno.h> |
24 | #include <fcntl.h> |
25 | #include <libintl.h> |
26 | #include <locale.h> |
27 | #include <stdbool.h> |
28 | #include <stdio.h> |
29 | #include <stdlib.h> |
30 | #include <string.h> |
31 | #include <unistd.h> |
32 | #include <error.h> |
33 | #include <sys/mman.h> |
34 | #include <sys/stat.h> |
35 | #include <ctype.h> |
36 | |
37 | #include "localedef.h" |
38 | #include "charmap.h" |
39 | #include "locfile.h" |
40 | |
41 | /* Undefine the following line in the production version. */ |
42 | /* #define NDEBUG 1 */ |
43 | #include <assert.h> |
44 | |
45 | |
46 | /* List of copied locales. */ |
47 | struct copy_def_list_t *copy_list; |
48 | |
49 | /* If this is defined be POSIX conform. */ |
50 | int posix_conformance; |
51 | |
52 | /* If not zero force output even if warning were issued. */ |
53 | static int force_output; |
54 | |
55 | /* Prefix for output files. */ |
56 | const char *output_prefix; |
57 | |
58 | /* Name of the character map file. */ |
59 | static const char *charmap_file; |
60 | |
61 | /* Name of the locale definition file. */ |
62 | static const char *input_file; |
63 | |
64 | /* Name of the repertoire map file. */ |
65 | const char *repertoire_global; |
66 | |
67 | /* Name of the locale.alias file. */ |
68 | const char *alias_file; |
69 | |
70 | /* List of all locales. */ |
71 | static struct localedef_t *locales; |
72 | |
73 | /* If true don't add locale data to archive. */ |
74 | bool no_archive; |
75 | |
76 | /* If true add named locales to archive. */ |
77 | static bool add_to_archive; |
78 | |
79 | /* If true delete named locales from archive. */ |
80 | static bool delete_from_archive; |
81 | |
82 | /* If true replace archive content when adding. */ |
83 | static bool replace_archive; |
84 | |
85 | /* If true list archive content. */ |
86 | static bool list_archive; |
87 | |
88 | /* If true create hard links to other locales (default). */ |
89 | bool hard_links = true; |
90 | |
91 | /* Maximum number of retries when opening the locale archive. */ |
92 | int max_locarchive_open_retry = 10; |
93 | |
94 | |
95 | /* Name and version of program. */ |
96 | static void print_version (FILE *stream, struct argp_state *state); |
97 | void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version; |
98 | |
99 | #define OPT_POSIX 301 |
100 | #define OPT_QUIET 302 |
101 | #define OPT_PREFIX 304 |
102 | #define OPT_NO_ARCHIVE 305 |
103 | #define OPT_ADD_TO_ARCHIVE 306 |
104 | #define OPT_REPLACE 307 |
105 | #define OPT_DELETE_FROM_ARCHIVE 308 |
106 | #define OPT_LIST_ARCHIVE 309 |
107 | #define OPT_LITTLE_ENDIAN 400 |
108 | #define OPT_BIG_ENDIAN 401 |
109 | #define OPT_NO_WARN 402 |
110 | #define OPT_WARN 403 |
111 | #define OPT_NO_HARD_LINKS 404 |
112 | |
113 | /* Definitions of arguments for argp functions. */ |
114 | static const struct argp_option options[] = |
115 | { |
116 | { NULL, 0, NULL, 0, N_("Input Files:" ) }, |
117 | { "charmap" , 'f', N_("FILE" ), 0, |
118 | N_("Symbolic character names defined in FILE" ) }, |
119 | { "inputfile" , 'i', N_("FILE" ), 0, |
120 | N_("Source definitions are found in FILE" ) }, |
121 | { "repertoire-map" , 'u', N_("FILE" ), 0, |
122 | N_("FILE contains mapping from symbolic names to UCS4 values" ) }, |
123 | |
124 | { NULL, 0, NULL, 0, N_("Output control:" ) }, |
125 | { "force" , 'c', NULL, 0, |
126 | N_("Create output even if warning messages were issued" ) }, |
127 | { "no-hard-links" , OPT_NO_HARD_LINKS, NULL, 0, |
128 | N_("Do not create hard links between installed locales" ) }, |
129 | { "prefix" , OPT_PREFIX, N_("PATH" ), 0, N_("Optional output file prefix" ) }, |
130 | { "posix" , OPT_POSIX, NULL, 0, N_("Strictly conform to POSIX" ) }, |
131 | { "quiet" , OPT_QUIET, NULL, 0, |
132 | N_("Suppress warnings and information messages" ) }, |
133 | { "verbose" , 'v', NULL, 0, N_("Print more messages" ) }, |
134 | { "no-warnings" , OPT_NO_WARN, N_("<warnings>" ), 0, |
135 | N_("Comma-separated list of warnings to disable; " |
136 | "supported warnings are: ascii, intcurrsym" ) }, |
137 | { "warnings" , OPT_WARN, N_("<warnings>" ), 0, |
138 | N_("Comma-separated list of warnings to enable; " |
139 | "supported warnings are: ascii, intcurrsym" ) }, |
140 | |
141 | { NULL, 0, NULL, 0, N_("Archive control:" ) }, |
142 | { "no-archive" , OPT_NO_ARCHIVE, NULL, 0, |
143 | N_("Don't add new data to archive" ) }, |
144 | { "add-to-archive" , OPT_ADD_TO_ARCHIVE, NULL, 0, |
145 | N_("Add locales named by parameters to archive" ) }, |
146 | { "replace" , OPT_REPLACE, NULL, 0, N_("Replace existing archive content" ) }, |
147 | { "delete-from-archive" , OPT_DELETE_FROM_ARCHIVE, NULL, 0, |
148 | N_("Remove locales named by parameters from archive" ) }, |
149 | { "list-archive" , OPT_LIST_ARCHIVE, NULL, 0, N_("List content of archive" ) }, |
150 | { "alias-file" , 'A', N_("FILE" ), 0, |
151 | N_("locale.alias file to consult when making archive" )}, |
152 | { "little-endian" , OPT_LITTLE_ENDIAN, NULL, 0, |
153 | N_("Generate little-endian output" ) }, |
154 | { "big-endian" , OPT_BIG_ENDIAN, NULL, 0, |
155 | N_("Generate big-endian output" ) }, |
156 | { NULL, 0, NULL, 0, NULL } |
157 | }; |
158 | |
159 | /* Short description of program. */ |
160 | static const char doc[] = N_("Compile locale specification" ); |
161 | |
162 | /* Strings for arguments in help texts. */ |
163 | static const char args_doc[] = N_("\ |
164 | NAME\n\ |
165 | [--add-to-archive|--delete-from-archive] FILE...\n\ |
166 | --list-archive [FILE]" ); |
167 | |
168 | /* Prototype for option handler. */ |
169 | static error_t parse_opt (int key, char *arg, struct argp_state *state); |
170 | |
171 | /* Function to print some extra text in the help message. */ |
172 | static char *more_help (int key, const char *text, void *input); |
173 | |
174 | /* Data structure to communicate with argp functions. */ |
175 | static struct argp argp = |
176 | { |
177 | options, parse_opt, args_doc, doc, NULL, more_help |
178 | }; |
179 | |
180 | |
181 | /* Prototypes for local functions. */ |
182 | static void error_print (void); |
183 | static const char *construct_output_path (char *path); |
184 | static const char *normalize_codeset (const char *codeset, size_t name_len); |
185 | |
186 | |
187 | int |
188 | main (int argc, char *argv[]) |
189 | { |
190 | const char *output_path; |
191 | int cannot_write_why; |
192 | struct charmap_t *charmap; |
193 | struct localedef_t global; |
194 | int remaining; |
195 | |
196 | /* Set initial values for global variables. */ |
197 | copy_list = NULL; |
198 | posix_conformance = getenv ("POSIXLY_CORRECT" ) != NULL; |
199 | error_print_progname = error_print; |
200 | |
201 | /* Set locale. Do not set LC_ALL because the other categories must |
202 | not be affected (according to POSIX.2). */ |
203 | setlocale (LC_MESSAGES, "" ); |
204 | setlocale (LC_CTYPE, "" ); |
205 | |
206 | /* Initialize the message catalog. */ |
207 | textdomain (_libc_intl_domainname); |
208 | |
209 | /* Parse and process arguments. */ |
210 | argp_err_exit_status = 4; |
211 | argp_parse (&argp, argc, argv, 0, &remaining, NULL); |
212 | |
213 | /* Handle a few special cases. */ |
214 | if (list_archive) |
215 | show_archive_content (remaining > 1 ? argv[remaining] : NULL, verbose); |
216 | if (add_to_archive) |
217 | return add_locales_to_archive (argc - remaining, &argv[remaining], |
218 | replace_archive); |
219 | if (delete_from_archive) |
220 | return delete_locales_from_archive (argc - remaining, &argv[remaining]); |
221 | |
222 | /* POSIX.2 requires to be verbose about missing characters in the |
223 | character map. */ |
224 | verbose |= posix_conformance; |
225 | |
226 | if (argc - remaining != 1) |
227 | { |
228 | /* We need exactly one non-option parameter. */ |
229 | argp_help (&argp, stdout, ARGP_HELP_SEE | ARGP_HELP_EXIT_ERR, |
230 | program_invocation_short_name); |
231 | exit (4); |
232 | } |
233 | |
234 | /* The parameter describes the output path of the constructed files. |
235 | If the described files cannot be written return a NULL pointer. */ |
236 | output_path = construct_output_path (argv[remaining]); |
237 | if (output_path == NULL && ! no_archive) |
238 | error (4, errno, _("cannot create directory for output files" )); |
239 | cannot_write_why = errno; |
240 | |
241 | /* Now that the parameters are processed we have to reset the local |
242 | ctype locale. (P1003.2 4.35.5.2) */ |
243 | setlocale (LC_CTYPE, "POSIX" ); |
244 | |
245 | /* Look whether the system really allows locale definitions. POSIX |
246 | defines error code 3 for this situation so I think it must be |
247 | a fatal error (see P1003.2 4.35.8). */ |
248 | if (sysconf (_SC_2_LOCALEDEF) < 0) |
249 | record_error (3, 0, _("\ |
250 | FATAL: system does not define `_POSIX2_LOCALEDEF'" )); |
251 | |
252 | /* Process charmap file. */ |
253 | charmap = charmap_read (charmap_file, verbose, 1, be_quiet, 1); |
254 | |
255 | /* Add the first entry in the locale list. */ |
256 | memset (&global, '\0', sizeof (struct localedef_t)); |
257 | global.name = input_file ?: "/dev/stdin" ; |
258 | global.needed = ALL_LOCALES; |
259 | locales = &global; |
260 | |
261 | /* Now read the locale file. */ |
262 | if (locfile_read (&global, charmap) != 0) |
263 | record_error (4, errno, _("\ |
264 | cannot open locale definition file `%s'" ), input_file); |
265 | |
266 | /* Perhaps we saw some `copy' instructions. */ |
267 | while (1) |
268 | { |
269 | struct localedef_t *runp = locales; |
270 | |
271 | while (runp != NULL && (runp->needed & runp->avail) == runp->needed) |
272 | runp = runp->next; |
273 | |
274 | if (runp == NULL) |
275 | /* Everything read. */ |
276 | break; |
277 | |
278 | if (locfile_read (runp, charmap) != 0) |
279 | record_error (4, errno, _("\ |
280 | cannot open locale definition file `%s'" ), runp->name); |
281 | } |
282 | |
283 | /* Check the categories we processed in source form. */ |
284 | check_all_categories (locales, charmap); |
285 | |
286 | /* What we do next depends on the number of errors and warnings we |
287 | have generated in processing the input files. |
288 | |
289 | * No errors: Write the output file. |
290 | |
291 | * Some warnings: Write the output file and exit with status 1 to |
292 | indicate there may be problems using the output file e.g. missing |
293 | data that makes it difficult to use |
294 | |
295 | * Errors: We don't write the output file and we exit with status 4 |
296 | to indicate no output files were written. |
297 | |
298 | The use of -c|--force writes the output file even if errors were |
299 | seen. */ |
300 | if (recorded_error_count == 0 || force_output != 0) |
301 | { |
302 | if (cannot_write_why != 0) |
303 | record_error (4, cannot_write_why, _("\ |
304 | cannot write output files to `%s'" ), output_path ? : argv[remaining]); |
305 | else |
306 | write_all_categories (locales, charmap, argv[remaining], output_path); |
307 | } |
308 | else |
309 | record_error (4, 0, _("\ |
310 | no output file produced because errors were issued" )); |
311 | |
312 | /* This exit status is prescribed by POSIX.2 4.35.7. */ |
313 | exit (recorded_warning_count != 0); |
314 | } |
315 | |
316 | /* Search warnings for matching warnings and if found enable those |
317 | warnings if ENABLED is true, otherwise disable the warnings. */ |
318 | static void |
319 | set_warnings (char *warnings, bool enabled) |
320 | { |
321 | char *tok = warnings; |
322 | char *copy = (char *) malloc (strlen (warnings) + 1); |
323 | char *save = copy; |
324 | |
325 | /* As we make a copy of the warnings list we remove all spaces from |
326 | the warnings list to make the processing a more robust. We don't |
327 | support spaces in a warning name. */ |
328 | do |
329 | { |
330 | while (isspace (*tok) != 0) |
331 | tok++; |
332 | } |
333 | while ((*save++ = *tok++) != '\0'); |
334 | |
335 | warnings = copy; |
336 | |
337 | /* Tokenize the input list of warnings to set, compare them to |
338 | known warnings, and set the warning. We purposely ignore unknown |
339 | warnings, and are thus forward compatible, users can attempt to |
340 | disable whaterver new warnings they know about, but we will only |
341 | disable those *we* known about. */ |
342 | while ((tok = strtok_r (warnings, "," , &save)) != NULL) |
343 | { |
344 | warnings = NULL; |
345 | if (strcmp (tok, "ascii" ) == 0) |
346 | warn_ascii = enabled; |
347 | else if (strcmp (tok, "intcurrsym" ) == 0) |
348 | warn_int_curr_symbol = enabled; |
349 | } |
350 | |
351 | free (copy); |
352 | } |
353 | |
354 | /* Handle program arguments. */ |
355 | static error_t |
356 | parse_opt (int key, char *arg, struct argp_state *state) |
357 | { |
358 | switch (key) |
359 | { |
360 | case OPT_QUIET: |
361 | be_quiet = 1; |
362 | break; |
363 | case OPT_POSIX: |
364 | posix_conformance = 1; |
365 | break; |
366 | case OPT_PREFIX: |
367 | output_prefix = arg; |
368 | break; |
369 | case OPT_NO_ARCHIVE: |
370 | no_archive = true; |
371 | break; |
372 | case OPT_ADD_TO_ARCHIVE: |
373 | add_to_archive = true; |
374 | break; |
375 | case OPT_REPLACE: |
376 | replace_archive = true; |
377 | break; |
378 | case OPT_DELETE_FROM_ARCHIVE: |
379 | delete_from_archive = true; |
380 | break; |
381 | case OPT_LIST_ARCHIVE: |
382 | list_archive = true; |
383 | break; |
384 | case OPT_LITTLE_ENDIAN: |
385 | set_big_endian (false); |
386 | break; |
387 | case OPT_BIG_ENDIAN: |
388 | set_big_endian (true); |
389 | break; |
390 | case OPT_NO_WARN: |
391 | /* Disable the warnings. */ |
392 | set_warnings (arg, false); |
393 | break; |
394 | case OPT_WARN: |
395 | /* Enable the warnings. */ |
396 | set_warnings (arg, true); |
397 | break; |
398 | case OPT_NO_HARD_LINKS: |
399 | /* Do not hard link to other locales. */ |
400 | hard_links = false; |
401 | break; |
402 | case 'c': |
403 | force_output = 1; |
404 | break; |
405 | case 'f': |
406 | charmap_file = arg; |
407 | break; |
408 | case 'A': |
409 | alias_file = arg; |
410 | break; |
411 | case 'i': |
412 | input_file = arg; |
413 | break; |
414 | case 'u': |
415 | repertoire_global = arg; |
416 | break; |
417 | case 'v': |
418 | verbose = 1; |
419 | break; |
420 | default: |
421 | return ARGP_ERR_UNKNOWN; |
422 | } |
423 | return 0; |
424 | } |
425 | |
426 | |
427 | static char * |
428 | more_help (int key, const char *text, void *input) |
429 | { |
430 | char *cp; |
431 | char *tp; |
432 | |
433 | switch (key) |
434 | { |
435 | case ARGP_KEY_HELP_EXTRA: |
436 | /* We print some extra information. */ |
437 | if (asprintf (&tp, gettext ("\ |
438 | For bug reporting instructions, please see:\n\ |
439 | %s.\n" ), REPORT_BUGS_TO) < 0) |
440 | return NULL; |
441 | if (asprintf (&cp, gettext ("\ |
442 | System's directory for character maps : %s\n\ |
443 | repertoire maps: %s\n\ |
444 | locale path : %s\n\ |
445 | %s" ), |
446 | CHARMAP_PATH, REPERTOIREMAP_PATH, LOCALE_PATH, tp) < 0) |
447 | { |
448 | free (tp); |
449 | return NULL; |
450 | } |
451 | return cp; |
452 | default: |
453 | break; |
454 | } |
455 | return (char *) text; |
456 | } |
457 | |
458 | /* Print the version information. */ |
459 | static void |
460 | print_version (FILE *stream, struct argp_state *state) |
461 | { |
462 | fprintf (stream, "localedef %s%s\n" , PKGVERSION, VERSION); |
463 | fprintf (stream, gettext ("\ |
464 | Copyright (C) %s Free Software Foundation, Inc.\n\ |
465 | This is free software; see the source for copying conditions. There is NO\n\ |
466 | warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ |
467 | " ), "2019" ); |
468 | fprintf (stream, gettext ("Written by %s.\n" ), "Ulrich Drepper" ); |
469 | } |
470 | |
471 | |
472 | /* The address of this function will be assigned to the hook in the error |
473 | functions. */ |
474 | static void |
475 | error_print (void) |
476 | { |
477 | } |
478 | |
479 | |
480 | /* The parameter to localedef describes the output path. If it does |
481 | contain a '/' character it is a relative path. Otherwise it names the |
482 | locale this definition is for. */ |
483 | static const char * |
484 | construct_output_path (char *path) |
485 | { |
486 | const char *normal = NULL; |
487 | char *result; |
488 | char *endp; |
489 | |
490 | if (strchr (path, '/') == NULL) |
491 | { |
492 | /* This is a system path. First examine whether the locale name |
493 | contains a reference to the codeset. This should be |
494 | normalized. */ |
495 | char *startp; |
496 | |
497 | startp = path; |
498 | /* We must be prepared for finding a CEN name or a location of |
499 | the introducing `.' where it is not possible anymore. */ |
500 | while (*startp != '\0' && *startp != '@' && *startp != '.') |
501 | ++startp; |
502 | if (*startp == '.') |
503 | { |
504 | /* We found a codeset specification. Now find the end. */ |
505 | endp = ++startp; |
506 | while (*endp != '\0' && *endp != '@') |
507 | ++endp; |
508 | |
509 | if (endp > startp) |
510 | normal = normalize_codeset (startp, endp - startp); |
511 | } |
512 | else |
513 | /* This is to keep gcc quiet. */ |
514 | endp = NULL; |
515 | |
516 | /* We put an additional '\0' at the end of the string because at |
517 | the end of the function we need another byte for the trailing |
518 | '/'. */ |
519 | ssize_t n; |
520 | if (normal == NULL) |
521 | n = asprintf (&result, "%s%s/%s%c" , output_prefix ?: "" , |
522 | COMPLOCALEDIR, path, '\0'); |
523 | else |
524 | n = asprintf (&result, "%s%s/%.*s%s%s%c" , |
525 | output_prefix ?: "" , COMPLOCALEDIR, |
526 | (int) (startp - path), path, normal, endp, '\0'); |
527 | |
528 | if (n < 0) |
529 | return NULL; |
530 | |
531 | endp = result + n - 1; |
532 | } |
533 | else |
534 | { |
535 | /* This is a user path. Please note the additional byte in the |
536 | memory allocation. */ |
537 | size_t len = strlen (path) + 1; |
538 | result = xmalloc (len + 1); |
539 | endp = mempcpy (result, path, len) - 1; |
540 | |
541 | /* If the user specified an output path we cannot add the output |
542 | to the archive. */ |
543 | no_archive = true; |
544 | } |
545 | |
546 | errno = 0; |
547 | |
548 | if (no_archive && euidaccess (result, W_OK) == -1) |
549 | /* Perhaps the directory does not exist now. Try to create it. */ |
550 | if (errno == ENOENT) |
551 | { |
552 | errno = 0; |
553 | if (mkdir (result, 0777) < 0) |
554 | return NULL; |
555 | } |
556 | |
557 | *endp++ = '/'; |
558 | *endp = '\0'; |
559 | |
560 | return result; |
561 | } |
562 | |
563 | |
564 | /* Normalize codeset name. There is no standard for the codeset |
565 | names. Normalization allows the user to use any of the common |
566 | names. */ |
567 | static const char * |
568 | normalize_codeset (const char *codeset, size_t name_len) |
569 | { |
570 | int len = 0; |
571 | int only_digit = 1; |
572 | char *retval; |
573 | char *wp; |
574 | size_t cnt; |
575 | |
576 | for (cnt = 0; cnt < name_len; ++cnt) |
577 | if (isalnum (codeset[cnt])) |
578 | { |
579 | ++len; |
580 | |
581 | if (isalpha (codeset[cnt])) |
582 | only_digit = 0; |
583 | } |
584 | |
585 | retval = (char *) malloc ((only_digit ? 3 : 0) + len + 1); |
586 | |
587 | if (retval != NULL) |
588 | { |
589 | if (only_digit) |
590 | wp = stpcpy (retval, "iso" ); |
591 | else |
592 | wp = retval; |
593 | |
594 | for (cnt = 0; cnt < name_len; ++cnt) |
595 | if (isalpha (codeset[cnt])) |
596 | *wp++ = tolower (codeset[cnt]); |
597 | else if (isdigit (codeset[cnt])) |
598 | *wp++ = codeset[cnt]; |
599 | |
600 | *wp = '\0'; |
601 | } |
602 | |
603 | return (const char *) retval; |
604 | } |
605 | |
606 | |
607 | struct localedef_t * |
608 | add_to_readlist (int category, const char *name, const char *repertoire_name, |
609 | int generate, struct localedef_t *copy_locale) |
610 | { |
611 | struct localedef_t *runp = locales; |
612 | |
613 | while (runp != NULL && strcmp (name, runp->name) != 0) |
614 | runp = runp->next; |
615 | |
616 | if (runp == NULL) |
617 | { |
618 | /* Add a new entry at the end. */ |
619 | struct localedef_t *newp; |
620 | |
621 | assert (generate == 1); |
622 | |
623 | newp = xcalloc (1, sizeof (struct localedef_t)); |
624 | newp->name = name; |
625 | newp->repertoire_name = repertoire_name; |
626 | |
627 | if (locales == NULL) |
628 | runp = locales = newp; |
629 | else |
630 | { |
631 | runp = locales; |
632 | while (runp->next != NULL) |
633 | runp = runp->next; |
634 | runp = runp->next = newp; |
635 | } |
636 | } |
637 | |
638 | if (generate |
639 | && (runp->needed & (1 << category)) != 0 |
640 | && (runp->avail & (1 << category)) == 0) |
641 | record_error (5, 0, _("\ |
642 | circular dependencies between locale definitions" )); |
643 | |
644 | if (copy_locale != NULL) |
645 | { |
646 | if (runp->categories[category].generic != NULL) |
647 | record_error (5, 0, _("\ |
648 | cannot add already read locale `%s' a second time" ), name); |
649 | else |
650 | runp->categories[category].generic = |
651 | copy_locale->categories[category].generic; |
652 | } |
653 | |
654 | runp->needed |= 1 << category; |
655 | |
656 | return runp; |
657 | } |
658 | |
659 | |
660 | struct localedef_t * |
661 | find_locale (int category, const char *name, const char *repertoire_name, |
662 | const struct charmap_t *charmap) |
663 | { |
664 | struct localedef_t *result; |
665 | |
666 | /* Find the locale, but do not generate it since this would be a bug. */ |
667 | result = add_to_readlist (category, name, repertoire_name, 0, NULL); |
668 | |
669 | assert (result != NULL); |
670 | |
671 | if ((result->avail & (1 << category)) == 0 |
672 | && locfile_read (result, charmap) != 0) |
673 | record_error (4, errno, _("\ |
674 | cannot open locale definition file `%s'" ), result->name); |
675 | |
676 | return result; |
677 | } |
678 | |
679 | |
680 | struct localedef_t * |
681 | load_locale (int category, const char *name, const char *repertoire_name, |
682 | const struct charmap_t *charmap, struct localedef_t *copy_locale) |
683 | { |
684 | struct localedef_t *result; |
685 | |
686 | /* Generate the locale if it does not exist. */ |
687 | result = add_to_readlist (category, name, repertoire_name, 1, copy_locale); |
688 | |
689 | assert (result != NULL); |
690 | |
691 | if ((result->avail & (1 << category)) == 0 |
692 | && locfile_read (result, charmap) != 0) |
693 | record_error (4, errno, _("\ |
694 | cannot open locale definition file `%s'" ), result->name); |
695 | |
696 | return result; |
697 | } |
698 | |