xref: /netbsd-src/external/gpl2/texinfo/dist/intl/loadmsgcat.c (revision 29619d2afe564e54d657b83e5a3ae89584f83720)
1 /*	$NetBSD: loadmsgcat.c,v 1.1.1.1 2016/01/14 00:11:28 christos Exp $	*/
2 
3 /* Load needed message catalogs.
4    Copyright (C) 1995-1999, 2000-2004 Free Software Foundation, Inc.
5 
6    This program is free software; you can redistribute it and/or modify it
7    under the terms of the GNU Library General Public License as published
8    by the Free Software Foundation; either version 2, or (at your option)
9    any later version.
10 
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14    Library General Public License for more details.
15 
16    You should have received a copy of the GNU Library General Public
17    License along with this program; if not, write to the Free Software
18    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19    USA.  */
20 
21 /* Tell glibc's <string.h> to provide a prototype for mempcpy().
22    This must come before <config.h> because <config.h> may include
23    <features.h>, and once <features.h> has been included, it's too late.  */
24 #ifndef _GNU_SOURCE
25 # define _GNU_SOURCE    1
26 #endif
27 
28 #ifdef HAVE_CONFIG_H
29 # include <config.h>
30 #endif
31 
32 #include <ctype.h>
33 #include <errno.h>
34 #include <fcntl.h>
35 #include <sys/types.h>
36 #include <sys/stat.h>
37 
38 #ifdef __GNUC__
39 # undef  alloca
40 # define alloca __builtin_alloca
41 # define HAVE_ALLOCA 1
42 #else
43 # ifdef _MSC_VER
44 #  include <malloc.h>
45 #  define alloca _alloca
46 # else
47 #  if defined HAVE_ALLOCA_H || defined _LIBC
48 #   include <alloca.h>
49 #  else
50 #   ifdef _AIX
51  #pragma alloca
52 #   else
53 #    ifndef alloca
54 char *alloca ();
55 #    endif
56 #   endif
57 #  endif
58 # endif
59 #endif
60 
61 #include <stdlib.h>
62 #include <string.h>
63 
64 #if defined HAVE_UNISTD_H || defined _LIBC
65 # include <unistd.h>
66 #endif
67 
68 #ifdef _LIBC
69 # include <langinfo.h>
70 # include <locale.h>
71 #endif
72 
73 #if (defined HAVE_MMAP && defined HAVE_MUNMAP && !defined DISALLOW_MMAP) \
74     || (defined _LIBC && defined _POSIX_MAPPED_FILES)
75 # include <sys/mman.h>
76 # undef HAVE_MMAP
77 # define HAVE_MMAP	1
78 #else
79 # undef HAVE_MMAP
80 #endif
81 
82 #if defined HAVE_STDINT_H_WITH_UINTMAX || defined _LIBC
83 # include <stdint.h>
84 #endif
85 #if defined HAVE_INTTYPES_H || defined _LIBC
86 # include <inttypes.h>
87 #endif
88 
89 #include "gmo.h"
90 #include "gettextP.h"
91 #include "hash-string.h"
92 #include "plural-exp.h"
93 
94 #ifdef _LIBC
95 # include "../locale/localeinfo.h"
96 #endif
97 
98 /* Provide fallback values for macros that ought to be defined in <inttypes.h>.
99    Note that our fallback values need not be literal strings, because we don't
100    use them with preprocessor string concatenation.  */
101 #if !defined PRId8 || PRI_MACROS_BROKEN
102 # undef PRId8
103 # define PRId8 "d"
104 #endif
105 #if !defined PRIi8 || PRI_MACROS_BROKEN
106 # undef PRIi8
107 # define PRIi8 "i"
108 #endif
109 #if !defined PRIo8 || PRI_MACROS_BROKEN
110 # undef PRIo8
111 # define PRIo8 "o"
112 #endif
113 #if !defined PRIu8 || PRI_MACROS_BROKEN
114 # undef PRIu8
115 # define PRIu8 "u"
116 #endif
117 #if !defined PRIx8 || PRI_MACROS_BROKEN
118 # undef PRIx8
119 # define PRIx8 "x"
120 #endif
121 #if !defined PRIX8 || PRI_MACROS_BROKEN
122 # undef PRIX8
123 # define PRIX8 "X"
124 #endif
125 #if !defined PRId16 || PRI_MACROS_BROKEN
126 # undef PRId16
127 # define PRId16 "d"
128 #endif
129 #if !defined PRIi16 || PRI_MACROS_BROKEN
130 # undef PRIi16
131 # define PRIi16 "i"
132 #endif
133 #if !defined PRIo16 || PRI_MACROS_BROKEN
134 # undef PRIo16
135 # define PRIo16 "o"
136 #endif
137 #if !defined PRIu16 || PRI_MACROS_BROKEN
138 # undef PRIu16
139 # define PRIu16 "u"
140 #endif
141 #if !defined PRIx16 || PRI_MACROS_BROKEN
142 # undef PRIx16
143 # define PRIx16 "x"
144 #endif
145 #if !defined PRIX16 || PRI_MACROS_BROKEN
146 # undef PRIX16
147 # define PRIX16 "X"
148 #endif
149 #if !defined PRId32 || PRI_MACROS_BROKEN
150 # undef PRId32
151 # define PRId32 "d"
152 #endif
153 #if !defined PRIi32 || PRI_MACROS_BROKEN
154 # undef PRIi32
155 # define PRIi32 "i"
156 #endif
157 #if !defined PRIo32 || PRI_MACROS_BROKEN
158 # undef PRIo32
159 # define PRIo32 "o"
160 #endif
161 #if !defined PRIu32 || PRI_MACROS_BROKEN
162 # undef PRIu32
163 # define PRIu32 "u"
164 #endif
165 #if !defined PRIx32 || PRI_MACROS_BROKEN
166 # undef PRIx32
167 # define PRIx32 "x"
168 #endif
169 #if !defined PRIX32 || PRI_MACROS_BROKEN
170 # undef PRIX32
171 # define PRIX32 "X"
172 #endif
173 #if !defined PRId64 || PRI_MACROS_BROKEN
174 # undef PRId64
175 # define PRId64 (sizeof (long) == 8 ? "ld" : "lld")
176 #endif
177 #if !defined PRIi64 || PRI_MACROS_BROKEN
178 # undef PRIi64
179 # define PRIi64 (sizeof (long) == 8 ? "li" : "lli")
180 #endif
181 #if !defined PRIo64 || PRI_MACROS_BROKEN
182 # undef PRIo64
183 # define PRIo64 (sizeof (long) == 8 ? "lo" : "llo")
184 #endif
185 #if !defined PRIu64 || PRI_MACROS_BROKEN
186 # undef PRIu64
187 # define PRIu64 (sizeof (long) == 8 ? "lu" : "llu")
188 #endif
189 #if !defined PRIx64 || PRI_MACROS_BROKEN
190 # undef PRIx64
191 # define PRIx64 (sizeof (long) == 8 ? "lx" : "llx")
192 #endif
193 #if !defined PRIX64 || PRI_MACROS_BROKEN
194 # undef PRIX64
195 # define PRIX64 (sizeof (long) == 8 ? "lX" : "llX")
196 #endif
197 #if !defined PRIdLEAST8 || PRI_MACROS_BROKEN
198 # undef PRIdLEAST8
199 # define PRIdLEAST8 "d"
200 #endif
201 #if !defined PRIiLEAST8 || PRI_MACROS_BROKEN
202 # undef PRIiLEAST8
203 # define PRIiLEAST8 "i"
204 #endif
205 #if !defined PRIoLEAST8 || PRI_MACROS_BROKEN
206 # undef PRIoLEAST8
207 # define PRIoLEAST8 "o"
208 #endif
209 #if !defined PRIuLEAST8 || PRI_MACROS_BROKEN
210 # undef PRIuLEAST8
211 # define PRIuLEAST8 "u"
212 #endif
213 #if !defined PRIxLEAST8 || PRI_MACROS_BROKEN
214 # undef PRIxLEAST8
215 # define PRIxLEAST8 "x"
216 #endif
217 #if !defined PRIXLEAST8 || PRI_MACROS_BROKEN
218 # undef PRIXLEAST8
219 # define PRIXLEAST8 "X"
220 #endif
221 #if !defined PRIdLEAST16 || PRI_MACROS_BROKEN
222 # undef PRIdLEAST16
223 # define PRIdLEAST16 "d"
224 #endif
225 #if !defined PRIiLEAST16 || PRI_MACROS_BROKEN
226 # undef PRIiLEAST16
227 # define PRIiLEAST16 "i"
228 #endif
229 #if !defined PRIoLEAST16 || PRI_MACROS_BROKEN
230 # undef PRIoLEAST16
231 # define PRIoLEAST16 "o"
232 #endif
233 #if !defined PRIuLEAST16 || PRI_MACROS_BROKEN
234 # undef PRIuLEAST16
235 # define PRIuLEAST16 "u"
236 #endif
237 #if !defined PRIxLEAST16 || PRI_MACROS_BROKEN
238 # undef PRIxLEAST16
239 # define PRIxLEAST16 "x"
240 #endif
241 #if !defined PRIXLEAST16 || PRI_MACROS_BROKEN
242 # undef PRIXLEAST16
243 # define PRIXLEAST16 "X"
244 #endif
245 #if !defined PRIdLEAST32 || PRI_MACROS_BROKEN
246 # undef PRIdLEAST32
247 # define PRIdLEAST32 "d"
248 #endif
249 #if !defined PRIiLEAST32 || PRI_MACROS_BROKEN
250 # undef PRIiLEAST32
251 # define PRIiLEAST32 "i"
252 #endif
253 #if !defined PRIoLEAST32 || PRI_MACROS_BROKEN
254 # undef PRIoLEAST32
255 # define PRIoLEAST32 "o"
256 #endif
257 #if !defined PRIuLEAST32 || PRI_MACROS_BROKEN
258 # undef PRIuLEAST32
259 # define PRIuLEAST32 "u"
260 #endif
261 #if !defined PRIxLEAST32 || PRI_MACROS_BROKEN
262 # undef PRIxLEAST32
263 # define PRIxLEAST32 "x"
264 #endif
265 #if !defined PRIXLEAST32 || PRI_MACROS_BROKEN
266 # undef PRIXLEAST32
267 # define PRIXLEAST32 "X"
268 #endif
269 #if !defined PRIdLEAST64 || PRI_MACROS_BROKEN
270 # undef PRIdLEAST64
271 # define PRIdLEAST64 PRId64
272 #endif
273 #if !defined PRIiLEAST64 || PRI_MACROS_BROKEN
274 # undef PRIiLEAST64
275 # define PRIiLEAST64 PRIi64
276 #endif
277 #if !defined PRIoLEAST64 || PRI_MACROS_BROKEN
278 # undef PRIoLEAST64
279 # define PRIoLEAST64 PRIo64
280 #endif
281 #if !defined PRIuLEAST64 || PRI_MACROS_BROKEN
282 # undef PRIuLEAST64
283 # define PRIuLEAST64 PRIu64
284 #endif
285 #if !defined PRIxLEAST64 || PRI_MACROS_BROKEN
286 # undef PRIxLEAST64
287 # define PRIxLEAST64 PRIx64
288 #endif
289 #if !defined PRIXLEAST64 || PRI_MACROS_BROKEN
290 # undef PRIXLEAST64
291 # define PRIXLEAST64 PRIX64
292 #endif
293 #if !defined PRIdFAST8 || PRI_MACROS_BROKEN
294 # undef PRIdFAST8
295 # define PRIdFAST8 "d"
296 #endif
297 #if !defined PRIiFAST8 || PRI_MACROS_BROKEN
298 # undef PRIiFAST8
299 # define PRIiFAST8 "i"
300 #endif
301 #if !defined PRIoFAST8 || PRI_MACROS_BROKEN
302 # undef PRIoFAST8
303 # define PRIoFAST8 "o"
304 #endif
305 #if !defined PRIuFAST8 || PRI_MACROS_BROKEN
306 # undef PRIuFAST8
307 # define PRIuFAST8 "u"
308 #endif
309 #if !defined PRIxFAST8 || PRI_MACROS_BROKEN
310 # undef PRIxFAST8
311 # define PRIxFAST8 "x"
312 #endif
313 #if !defined PRIXFAST8 || PRI_MACROS_BROKEN
314 # undef PRIXFAST8
315 # define PRIXFAST8 "X"
316 #endif
317 #if !defined PRIdFAST16 || PRI_MACROS_BROKEN
318 # undef PRIdFAST16
319 # define PRIdFAST16 "d"
320 #endif
321 #if !defined PRIiFAST16 || PRI_MACROS_BROKEN
322 # undef PRIiFAST16
323 # define PRIiFAST16 "i"
324 #endif
325 #if !defined PRIoFAST16 || PRI_MACROS_BROKEN
326 # undef PRIoFAST16
327 # define PRIoFAST16 "o"
328 #endif
329 #if !defined PRIuFAST16 || PRI_MACROS_BROKEN
330 # undef PRIuFAST16
331 # define PRIuFAST16 "u"
332 #endif
333 #if !defined PRIxFAST16 || PRI_MACROS_BROKEN
334 # undef PRIxFAST16
335 # define PRIxFAST16 "x"
336 #endif
337 #if !defined PRIXFAST16 || PRI_MACROS_BROKEN
338 # undef PRIXFAST16
339 # define PRIXFAST16 "X"
340 #endif
341 #if !defined PRIdFAST32 || PRI_MACROS_BROKEN
342 # undef PRIdFAST32
343 # define PRIdFAST32 "d"
344 #endif
345 #if !defined PRIiFAST32 || PRI_MACROS_BROKEN
346 # undef PRIiFAST32
347 # define PRIiFAST32 "i"
348 #endif
349 #if !defined PRIoFAST32 || PRI_MACROS_BROKEN
350 # undef PRIoFAST32
351 # define PRIoFAST32 "o"
352 #endif
353 #if !defined PRIuFAST32 || PRI_MACROS_BROKEN
354 # undef PRIuFAST32
355 # define PRIuFAST32 "u"
356 #endif
357 #if !defined PRIxFAST32 || PRI_MACROS_BROKEN
358 # undef PRIxFAST32
359 # define PRIxFAST32 "x"
360 #endif
361 #if !defined PRIXFAST32 || PRI_MACROS_BROKEN
362 # undef PRIXFAST32
363 # define PRIXFAST32 "X"
364 #endif
365 #if !defined PRIdFAST64 || PRI_MACROS_BROKEN
366 # undef PRIdFAST64
367 # define PRIdFAST64 PRId64
368 #endif
369 #if !defined PRIiFAST64 || PRI_MACROS_BROKEN
370 # undef PRIiFAST64
371 # define PRIiFAST64 PRIi64
372 #endif
373 #if !defined PRIoFAST64 || PRI_MACROS_BROKEN
374 # undef PRIoFAST64
375 # define PRIoFAST64 PRIo64
376 #endif
377 #if !defined PRIuFAST64 || PRI_MACROS_BROKEN
378 # undef PRIuFAST64
379 # define PRIuFAST64 PRIu64
380 #endif
381 #if !defined PRIxFAST64 || PRI_MACROS_BROKEN
382 # undef PRIxFAST64
383 # define PRIxFAST64 PRIx64
384 #endif
385 #if !defined PRIXFAST64 || PRI_MACROS_BROKEN
386 # undef PRIXFAST64
387 # define PRIXFAST64 PRIX64
388 #endif
389 #if !defined PRIdMAX || PRI_MACROS_BROKEN
390 # undef PRIdMAX
391 # define PRIdMAX (sizeof (uintmax_t) == sizeof (long) ? "ld" : "lld")
392 #endif
393 #if !defined PRIiMAX || PRI_MACROS_BROKEN
394 # undef PRIiMAX
395 # define PRIiMAX (sizeof (uintmax_t) == sizeof (long) ? "li" : "lli")
396 #endif
397 #if !defined PRIoMAX || PRI_MACROS_BROKEN
398 # undef PRIoMAX
399 # define PRIoMAX (sizeof (uintmax_t) == sizeof (long) ? "lo" : "llo")
400 #endif
401 #if !defined PRIuMAX || PRI_MACROS_BROKEN
402 # undef PRIuMAX
403 # define PRIuMAX (sizeof (uintmax_t) == sizeof (long) ? "lu" : "llu")
404 #endif
405 #if !defined PRIxMAX || PRI_MACROS_BROKEN
406 # undef PRIxMAX
407 # define PRIxMAX (sizeof (uintmax_t) == sizeof (long) ? "lx" : "llx")
408 #endif
409 #if !defined PRIXMAX || PRI_MACROS_BROKEN
410 # undef PRIXMAX
411 # define PRIXMAX (sizeof (uintmax_t) == sizeof (long) ? "lX" : "llX")
412 #endif
413 #if !defined PRIdPTR || PRI_MACROS_BROKEN
414 # undef PRIdPTR
415 # define PRIdPTR \
416   (sizeof (void *) == sizeof (long) ? "ld" : \
417    sizeof (void *) == sizeof (int) ? "d" : \
418    "lld")
419 #endif
420 #if !defined PRIiPTR || PRI_MACROS_BROKEN
421 # undef PRIiPTR
422 # define PRIiPTR \
423   (sizeof (void *) == sizeof (long) ? "li" : \
424    sizeof (void *) == sizeof (int) ? "i" : \
425    "lli")
426 #endif
427 #if !defined PRIoPTR || PRI_MACROS_BROKEN
428 # undef PRIoPTR
429 # define PRIoPTR \
430   (sizeof (void *) == sizeof (long) ? "lo" : \
431    sizeof (void *) == sizeof (int) ? "o" : \
432    "llo")
433 #endif
434 #if !defined PRIuPTR || PRI_MACROS_BROKEN
435 # undef PRIuPTR
436 # define PRIuPTR \
437   (sizeof (void *) == sizeof (long) ? "lu" : \
438    sizeof (void *) == sizeof (int) ? "u" : \
439    "llu")
440 #endif
441 #if !defined PRIxPTR || PRI_MACROS_BROKEN
442 # undef PRIxPTR
443 # define PRIxPTR \
444   (sizeof (void *) == sizeof (long) ? "lx" : \
445    sizeof (void *) == sizeof (int) ? "x" : \
446    "llx")
447 #endif
448 #if !defined PRIXPTR || PRI_MACROS_BROKEN
449 # undef PRIXPTR
450 # define PRIXPTR \
451   (sizeof (void *) == sizeof (long) ? "lX" : \
452    sizeof (void *) == sizeof (int) ? "X" : \
453    "llX")
454 #endif
455 
456 /* @@ end of prolog @@ */
457 
458 #ifdef _LIBC
459 /* Rename the non ISO C functions.  This is required by the standard
460    because some ISO C functions will require linking with this object
461    file and the name space must not be polluted.  */
462 # define open   __open
463 # define close  __close
464 # define read   __read
465 # define mmap   __mmap
466 # define munmap __munmap
467 #endif
468 
469 /* For those losing systems which don't have `alloca' we have to add
470    some additional code emulating it.  */
471 #ifdef HAVE_ALLOCA
472 # define freea(p) /* nothing */
473 #else
474 # define alloca(n) malloc (n)
475 # define freea(p) free (p)
476 #endif
477 
478 /* For systems that distinguish between text and binary I/O.
479    O_BINARY is usually declared in <fcntl.h>. */
480 #if !defined O_BINARY && defined _O_BINARY
481   /* For MSC-compatible compilers.  */
482 # define O_BINARY _O_BINARY
483 # define O_TEXT _O_TEXT
484 #endif
485 #ifdef __BEOS__
486   /* BeOS 5 has O_BINARY and O_TEXT, but they have no effect.  */
487 # undef O_BINARY
488 # undef O_TEXT
489 #endif
490 /* On reasonable systems, binary I/O is the default.  */
491 #ifndef O_BINARY
492 # define O_BINARY 0
493 #endif
494 
495 
496 /* We need a sign, whether a new catalog was loaded, which can be associated
497    with all translations.  This is important if the translations are
498    cached by one of GCC's features.  */
499 int _nl_msg_cat_cntr;
500 
501 
502 /* Expand a system dependent string segment.  Return NULL if unsupported.  */
503 static const char *
get_sysdep_segment_value(const char * name)504 get_sysdep_segment_value (const char *name)
505 {
506   /* Test for an ISO C 99 section 7.8.1 format string directive.
507      Syntax:
508      P R I { d | i | o | u | x | X }
509      { { | LEAST | FAST } { 8 | 16 | 32 | 64 } | MAX | PTR }  */
510   /* We don't use a table of 14 times 6 'const char *' strings here, because
511      data relocations cost startup time.  */
512   if (name[0] == 'P' && name[1] == 'R' && name[2] == 'I')
513     {
514       if (name[3] == 'd' || name[3] == 'i' || name[3] == 'o' || name[3] == 'u'
515 	  || name[3] == 'x' || name[3] == 'X')
516 	{
517 	  if (name[4] == '8' && name[5] == '\0')
518 	    {
519 	      if (name[3] == 'd')
520 		return PRId8;
521 	      if (name[3] == 'i')
522 		return PRIi8;
523 	      if (name[3] == 'o')
524 		return PRIo8;
525 	      if (name[3] == 'u')
526 		return PRIu8;
527 	      if (name[3] == 'x')
528 		return PRIx8;
529 	      if (name[3] == 'X')
530 		return PRIX8;
531 	      abort ();
532 	    }
533 	  if (name[4] == '1' && name[5] == '6' && name[6] == '\0')
534 	    {
535 	      if (name[3] == 'd')
536 		return PRId16;
537 	      if (name[3] == 'i')
538 		return PRIi16;
539 	      if (name[3] == 'o')
540 		return PRIo16;
541 	      if (name[3] == 'u')
542 		return PRIu16;
543 	      if (name[3] == 'x')
544 		return PRIx16;
545 	      if (name[3] == 'X')
546 		return PRIX16;
547 	      abort ();
548 	    }
549 	  if (name[4] == '3' && name[5] == '2' && name[6] == '\0')
550 	    {
551 	      if (name[3] == 'd')
552 		return PRId32;
553 	      if (name[3] == 'i')
554 		return PRIi32;
555 	      if (name[3] == 'o')
556 		return PRIo32;
557 	      if (name[3] == 'u')
558 		return PRIu32;
559 	      if (name[3] == 'x')
560 		return PRIx32;
561 	      if (name[3] == 'X')
562 		return PRIX32;
563 	      abort ();
564 	    }
565 	  if (name[4] == '6' && name[5] == '4' && name[6] == '\0')
566 	    {
567 	      if (name[3] == 'd')
568 		return PRId64;
569 	      if (name[3] == 'i')
570 		return PRIi64;
571 	      if (name[3] == 'o')
572 		return PRIo64;
573 	      if (name[3] == 'u')
574 		return PRIu64;
575 	      if (name[3] == 'x')
576 		return PRIx64;
577 	      if (name[3] == 'X')
578 		return PRIX64;
579 	      abort ();
580 	    }
581 	  if (name[4] == 'L' && name[5] == 'E' && name[6] == 'A'
582 	      && name[7] == 'S' && name[8] == 'T')
583 	    {
584 	      if (name[9] == '8' && name[10] == '\0')
585 		{
586 		  if (name[3] == 'd')
587 		    return PRIdLEAST8;
588 		  if (name[3] == 'i')
589 		    return PRIiLEAST8;
590 		  if (name[3] == 'o')
591 		    return PRIoLEAST8;
592 		  if (name[3] == 'u')
593 		    return PRIuLEAST8;
594 		  if (name[3] == 'x')
595 		    return PRIxLEAST8;
596 		  if (name[3] == 'X')
597 		    return PRIXLEAST8;
598 		  abort ();
599 		}
600 	      if (name[9] == '1' && name[10] == '6' && name[11] == '\0')
601 		{
602 		  if (name[3] == 'd')
603 		    return PRIdLEAST16;
604 		  if (name[3] == 'i')
605 		    return PRIiLEAST16;
606 		  if (name[3] == 'o')
607 		    return PRIoLEAST16;
608 		  if (name[3] == 'u')
609 		    return PRIuLEAST16;
610 		  if (name[3] == 'x')
611 		    return PRIxLEAST16;
612 		  if (name[3] == 'X')
613 		    return PRIXLEAST16;
614 		  abort ();
615 		}
616 	      if (name[9] == '3' && name[10] == '2' && name[11] == '\0')
617 		{
618 		  if (name[3] == 'd')
619 		    return PRIdLEAST32;
620 		  if (name[3] == 'i')
621 		    return PRIiLEAST32;
622 		  if (name[3] == 'o')
623 		    return PRIoLEAST32;
624 		  if (name[3] == 'u')
625 		    return PRIuLEAST32;
626 		  if (name[3] == 'x')
627 		    return PRIxLEAST32;
628 		  if (name[3] == 'X')
629 		    return PRIXLEAST32;
630 		  abort ();
631 		}
632 	      if (name[9] == '6' && name[10] == '4' && name[11] == '\0')
633 		{
634 		  if (name[3] == 'd')
635 		    return PRIdLEAST64;
636 		  if (name[3] == 'i')
637 		    return PRIiLEAST64;
638 		  if (name[3] == 'o')
639 		    return PRIoLEAST64;
640 		  if (name[3] == 'u')
641 		    return PRIuLEAST64;
642 		  if (name[3] == 'x')
643 		    return PRIxLEAST64;
644 		  if (name[3] == 'X')
645 		    return PRIXLEAST64;
646 		  abort ();
647 		}
648 	    }
649 	  if (name[4] == 'F' && name[5] == 'A' && name[6] == 'S'
650 	      && name[7] == 'T')
651 	    {
652 	      if (name[8] == '8' && name[9] == '\0')
653 		{
654 		  if (name[3] == 'd')
655 		    return PRIdFAST8;
656 		  if (name[3] == 'i')
657 		    return PRIiFAST8;
658 		  if (name[3] == 'o')
659 		    return PRIoFAST8;
660 		  if (name[3] == 'u')
661 		    return PRIuFAST8;
662 		  if (name[3] == 'x')
663 		    return PRIxFAST8;
664 		  if (name[3] == 'X')
665 		    return PRIXFAST8;
666 		  abort ();
667 		}
668 	      if (name[8] == '1' && name[9] == '6' && name[10] == '\0')
669 		{
670 		  if (name[3] == 'd')
671 		    return PRIdFAST16;
672 		  if (name[3] == 'i')
673 		    return PRIiFAST16;
674 		  if (name[3] == 'o')
675 		    return PRIoFAST16;
676 		  if (name[3] == 'u')
677 		    return PRIuFAST16;
678 		  if (name[3] == 'x')
679 		    return PRIxFAST16;
680 		  if (name[3] == 'X')
681 		    return PRIXFAST16;
682 		  abort ();
683 		}
684 	      if (name[8] == '3' && name[9] == '2' && name[10] == '\0')
685 		{
686 		  if (name[3] == 'd')
687 		    return PRIdFAST32;
688 		  if (name[3] == 'i')
689 		    return PRIiFAST32;
690 		  if (name[3] == 'o')
691 		    return PRIoFAST32;
692 		  if (name[3] == 'u')
693 		    return PRIuFAST32;
694 		  if (name[3] == 'x')
695 		    return PRIxFAST32;
696 		  if (name[3] == 'X')
697 		    return PRIXFAST32;
698 		  abort ();
699 		}
700 	      if (name[8] == '6' && name[9] == '4' && name[10] == '\0')
701 		{
702 		  if (name[3] == 'd')
703 		    return PRIdFAST64;
704 		  if (name[3] == 'i')
705 		    return PRIiFAST64;
706 		  if (name[3] == 'o')
707 		    return PRIoFAST64;
708 		  if (name[3] == 'u')
709 		    return PRIuFAST64;
710 		  if (name[3] == 'x')
711 		    return PRIxFAST64;
712 		  if (name[3] == 'X')
713 		    return PRIXFAST64;
714 		  abort ();
715 		}
716 	    }
717 	  if (name[4] == 'M' && name[5] == 'A' && name[6] == 'X'
718 	      && name[7] == '\0')
719 	    {
720 	      if (name[3] == 'd')
721 		return PRIdMAX;
722 	      if (name[3] == 'i')
723 		return PRIiMAX;
724 	      if (name[3] == 'o')
725 		return PRIoMAX;
726 	      if (name[3] == 'u')
727 		return PRIuMAX;
728 	      if (name[3] == 'x')
729 		return PRIxMAX;
730 	      if (name[3] == 'X')
731 		return PRIXMAX;
732 	      abort ();
733 	    }
734 	  if (name[4] == 'P' && name[5] == 'T' && name[6] == 'R'
735 	      && name[7] == '\0')
736 	    {
737 	      if (name[3] == 'd')
738 		return PRIdPTR;
739 	      if (name[3] == 'i')
740 		return PRIiPTR;
741 	      if (name[3] == 'o')
742 		return PRIoPTR;
743 	      if (name[3] == 'u')
744 		return PRIuPTR;
745 	      if (name[3] == 'x')
746 		return PRIxPTR;
747 	      if (name[3] == 'X')
748 		return PRIXPTR;
749 	      abort ();
750 	    }
751 	}
752     }
753   /* Test for a glibc specific printf() format directive flag.  */
754   if (name[0] == 'I' && name[1] == '\0')
755     {
756 #if defined _LIBC || __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
757       /* The 'I' flag, in numeric format directives, replaces ASCII digits
758 	 with the 'outdigits' defined in the LC_CTYPE locale facet.  This is
759 	 used for Farsi (Persian) and maybe Arabic.  */
760       return "I";
761 #else
762       return "";
763 #endif
764     }
765   /* Other system dependent strings are not valid.  */
766   return NULL;
767 }
768 
769 /* Initialize the codeset dependent parts of an opened message catalog.
770    Return the header entry.  */
771 const char *
772 internal_function
_nl_init_domain_conv(struct loaded_l10nfile * domain_file,struct loaded_domain * domain,struct binding * domainbinding)773 _nl_init_domain_conv (struct loaded_l10nfile *domain_file,
774 		      struct loaded_domain *domain,
775 		      struct binding *domainbinding)
776 {
777   /* Find out about the character set the file is encoded with.
778      This can be found (in textual form) in the entry "".  If this
779      entry does not exist or if this does not contain the `charset='
780      information, we will assume the charset matches the one the
781      current locale and we don't have to perform any conversion.  */
782   char *nullentry;
783   size_t nullentrylen;
784 
785   /* Preinitialize fields, to avoid recursion during _nl_find_msg.  */
786   domain->codeset_cntr =
787     (domainbinding != NULL ? domainbinding->codeset_cntr : 0);
788 #ifdef _LIBC
789   domain->conv = (__gconv_t) -1;
790 #else
791 # if HAVE_ICONV
792   domain->conv = (iconv_t) -1;
793 # endif
794 #endif
795   domain->conv_tab = NULL;
796 
797   /* Get the header entry.  */
798   nullentry = _nl_find_msg (domain_file, domainbinding, "", &nullentrylen);
799 
800   if (nullentry != NULL)
801     {
802 #if defined _LIBC || HAVE_ICONV
803       const char *charsetstr;
804 
805       charsetstr = strstr (nullentry, "charset=");
806       if (charsetstr != NULL)
807 	{
808 	  size_t len;
809 	  char *charset;
810 	  const char *outcharset;
811 
812 	  charsetstr += strlen ("charset=");
813 	  len = strcspn (charsetstr, " \t\n");
814 
815 	  charset = (char *) alloca (len + 1);
816 # if defined _LIBC || HAVE_MEMPCPY
817 	  *((char *) mempcpy (charset, charsetstr, len)) = '\0';
818 # else
819 	  memcpy (charset, charsetstr, len);
820 	  charset[len] = '\0';
821 # endif
822 
823 	  /* The output charset should normally be determined by the
824 	     locale.  But sometimes the locale is not used or not correctly
825 	     set up, so we provide a possibility for the user to override
826 	     this.  Moreover, the value specified through
827 	     bind_textdomain_codeset overrides both.  */
828 	  if (domainbinding != NULL && domainbinding->codeset != NULL)
829 	    outcharset = domainbinding->codeset;
830 	  else
831 	    {
832 	      outcharset = getenv ("OUTPUT_CHARSET");
833 	      if (outcharset == NULL || outcharset[0] == '\0')
834 		{
835 # ifdef _LIBC
836 		  outcharset = _NL_CURRENT (LC_CTYPE, CODESET);
837 # else
838 #  if HAVE_ICONV
839 		  extern const char *locale_charset (void);
840 		  outcharset = locale_charset ();
841 #  endif
842 # endif
843 		}
844 	    }
845 
846 # ifdef _LIBC
847 	  /* We always want to use transliteration.  */
848 	  outcharset = norm_add_slashes (outcharset, "TRANSLIT");
849 	  charset = norm_add_slashes (charset, NULL);
850 	  if (__gconv_open (outcharset, charset, &domain->conv,
851 			    GCONV_AVOID_NOCONV)
852 	      != __GCONV_OK)
853 	    domain->conv = (__gconv_t) -1;
854 # else
855 #  if HAVE_ICONV
856 	  /* When using GNU libc >= 2.2 or GNU libiconv >= 1.5,
857 	     we want to use transliteration.  */
858 #   if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2 \
859        || _LIBICONV_VERSION >= 0x0105
860 	  if (strchr (outcharset, '/') == NULL)
861 	    {
862 	      char *tmp;
863 
864 	      len = strlen (outcharset);
865 	      tmp = (char *) alloca (len + 10 + 1);
866 	      memcpy (tmp, outcharset, len);
867 	      memcpy (tmp + len, "//TRANSLIT", 10 + 1);
868 	      outcharset = tmp;
869 
870 	      domain->conv = iconv_open (outcharset, charset);
871 
872 	      freea (outcharset);
873 	    }
874 	  else
875 #   endif
876 	    domain->conv = iconv_open (outcharset, charset);
877 #  endif
878 # endif
879 
880 	  freea (charset);
881 	}
882 #endif /* _LIBC || HAVE_ICONV */
883     }
884 
885   return nullentry;
886 }
887 
888 /* Frees the codeset dependent parts of an opened message catalog.  */
889 void
890 internal_function
_nl_free_domain_conv(struct loaded_domain * domain)891 _nl_free_domain_conv (struct loaded_domain *domain)
892 {
893   if (domain->conv_tab != NULL && domain->conv_tab != (char **) -1)
894     free (domain->conv_tab);
895 
896 #ifdef _LIBC
897   if (domain->conv != (__gconv_t) -1)
898     __gconv_close (domain->conv);
899 #else
900 # if HAVE_ICONV
901   if (domain->conv != (iconv_t) -1)
902     iconv_close (domain->conv);
903 # endif
904 #endif
905 }
906 
907 /* Load the message catalogs specified by FILENAME.  If it is no valid
908    message catalog do nothing.  */
909 void
910 internal_function
_nl_load_domain(struct loaded_l10nfile * domain_file,struct binding * domainbinding)911 _nl_load_domain (struct loaded_l10nfile *domain_file,
912 		 struct binding *domainbinding)
913 {
914   int fd;
915   size_t size;
916 #ifdef _LIBC
917   struct stat64 st;
918 #else
919   struct stat st;
920 #endif
921   struct mo_file_header *data = (struct mo_file_header *) -1;
922   int use_mmap = 0;
923   struct loaded_domain *domain;
924   int revision;
925   const char *nullentry;
926 
927   domain_file->decided = 1;
928   domain_file->data = NULL;
929 
930   /* Note that it would be useless to store domainbinding in domain_file
931      because domainbinding might be == NULL now but != NULL later (after
932      a call to bind_textdomain_codeset).  */
933 
934   /* If the record does not represent a valid locale the FILENAME
935      might be NULL.  This can happen when according to the given
936      specification the locale file name is different for XPG and CEN
937      syntax.  */
938   if (domain_file->filename == NULL)
939     return;
940 
941   /* Try to open the addressed file.  */
942   fd = open (domain_file->filename, O_RDONLY | O_BINARY);
943   if (fd == -1)
944     return;
945 
946   /* We must know about the size of the file.  */
947   if (
948 #ifdef _LIBC
949       __builtin_expect (fstat64 (fd, &st) != 0, 0)
950 #else
951       __builtin_expect (fstat (fd, &st) != 0, 0)
952 #endif
953       || __builtin_expect ((size = (size_t) st.st_size) != st.st_size, 0)
954       || __builtin_expect (size < sizeof (struct mo_file_header), 0))
955     {
956       /* Something went wrong.  */
957       close (fd);
958       return;
959     }
960 
961 #ifdef HAVE_MMAP
962   /* Now we are ready to load the file.  If mmap() is available we try
963      this first.  If not available or it failed we try to load it.  */
964   data = (struct mo_file_header *) mmap (NULL, size, PROT_READ,
965 					 MAP_PRIVATE, fd, 0);
966 
967   if (__builtin_expect (data != (struct mo_file_header *) -1, 1))
968     {
969       /* mmap() call was successful.  */
970       close (fd);
971       use_mmap = 1;
972     }
973 #endif
974 
975   /* If the data is not yet available (i.e. mmap'ed) we try to load
976      it manually.  */
977   if (data == (struct mo_file_header *) -1)
978     {
979       size_t to_read;
980       char *read_ptr;
981 
982       data = (struct mo_file_header *) malloc (size);
983       if (data == NULL)
984 	return;
985 
986       to_read = size;
987       read_ptr = (char *) data;
988       do
989 	{
990 	  long int nb = (long int) read (fd, read_ptr, to_read);
991 	  if (nb <= 0)
992 	    {
993 #ifdef EINTR
994 	      if (nb == -1 && errno == EINTR)
995 		continue;
996 #endif
997 	      close (fd);
998 	      return;
999 	    }
1000 	  read_ptr += nb;
1001 	  to_read -= nb;
1002 	}
1003       while (to_read > 0);
1004 
1005       close (fd);
1006     }
1007 
1008   /* Using the magic number we can test whether it really is a message
1009      catalog file.  */
1010   if (__builtin_expect (data->magic != _MAGIC && data->magic != _MAGIC_SWAPPED,
1011 			0))
1012     {
1013       /* The magic number is wrong: not a message catalog file.  */
1014 #ifdef HAVE_MMAP
1015       if (use_mmap)
1016 	munmap ((caddr_t) data, size);
1017       else
1018 #endif
1019 	free (data);
1020       return;
1021     }
1022 
1023   domain = (struct loaded_domain *) malloc (sizeof (struct loaded_domain));
1024   if (domain == NULL)
1025     return;
1026   domain_file->data = domain;
1027 
1028   domain->data = (char *) data;
1029   domain->use_mmap = use_mmap;
1030   domain->mmap_size = size;
1031   domain->must_swap = data->magic != _MAGIC;
1032   domain->malloced = NULL;
1033 
1034   /* Fill in the information about the available tables.  */
1035   revision = W (domain->must_swap, data->revision);
1036   /* We support only the major revisions 0 and 1.  */
1037   switch (revision >> 16)
1038     {
1039     case 0:
1040     case 1:
1041       domain->nstrings = W (domain->must_swap, data->nstrings);
1042       domain->orig_tab = (const struct string_desc *)
1043 	((char *) data + W (domain->must_swap, data->orig_tab_offset));
1044       domain->trans_tab = (const struct string_desc *)
1045 	((char *) data + W (domain->must_swap, data->trans_tab_offset));
1046       domain->hash_size = W (domain->must_swap, data->hash_tab_size);
1047       domain->hash_tab =
1048 	(domain->hash_size > 2
1049 	 ? (const nls_uint32 *)
1050 	   ((char *) data + W (domain->must_swap, data->hash_tab_offset))
1051 	 : NULL);
1052       domain->must_swap_hash_tab = domain->must_swap;
1053 
1054       /* Now dispatch on the minor revision.  */
1055       switch (revision & 0xffff)
1056 	{
1057 	case 0:
1058 	  domain->n_sysdep_strings = 0;
1059 	  domain->orig_sysdep_tab = NULL;
1060 	  domain->trans_sysdep_tab = NULL;
1061 	  break;
1062 	case 1:
1063 	default:
1064 	  {
1065 	    nls_uint32 n_sysdep_strings;
1066 
1067 	    if (domain->hash_tab == NULL)
1068 	      /* This is invalid.  These minor revisions need a hash table.  */
1069 	      goto invalid;
1070 
1071 	    n_sysdep_strings =
1072 	      W (domain->must_swap, data->n_sysdep_strings);
1073 	    if (n_sysdep_strings > 0)
1074 	      {
1075 		nls_uint32 n_sysdep_segments;
1076 		const struct sysdep_segment *sysdep_segments;
1077 		const char **sysdep_segment_values;
1078 		const nls_uint32 *orig_sysdep_tab;
1079 		const nls_uint32 *trans_sysdep_tab;
1080 		nls_uint32 n_inmem_sysdep_strings;
1081 		size_t memneed;
1082 		char *mem;
1083 		struct sysdep_string_desc *inmem_orig_sysdep_tab;
1084 		struct sysdep_string_desc *inmem_trans_sysdep_tab;
1085 		nls_uint32 *inmem_hash_tab;
1086 		unsigned int i, j;
1087 
1088 		/* Get the values of the system dependent segments.  */
1089 		n_sysdep_segments =
1090 		  W (domain->must_swap, data->n_sysdep_segments);
1091 		sysdep_segments = (const struct sysdep_segment *)
1092 		  ((char *) data
1093 		   + W (domain->must_swap, data->sysdep_segments_offset));
1094 		sysdep_segment_values =
1095 		  alloca (n_sysdep_segments * sizeof (const char *));
1096 		for (i = 0; i < n_sysdep_segments; i++)
1097 		  {
1098 		    const char *name =
1099 		      (char *) data
1100 		      + W (domain->must_swap, sysdep_segments[i].offset);
1101 		    nls_uint32 namelen =
1102 		      W (domain->must_swap, sysdep_segments[i].length);
1103 
1104 		    if (!(namelen > 0 && name[namelen - 1] == '\0'))
1105 		      {
1106 			freea (sysdep_segment_values);
1107 			goto invalid;
1108 		      }
1109 
1110 		    sysdep_segment_values[i] = get_sysdep_segment_value (name);
1111 		  }
1112 
1113 		orig_sysdep_tab = (const nls_uint32 *)
1114 		  ((char *) data
1115 		   + W (domain->must_swap, data->orig_sysdep_tab_offset));
1116 		trans_sysdep_tab = (const nls_uint32 *)
1117 		  ((char *) data
1118 		   + W (domain->must_swap, data->trans_sysdep_tab_offset));
1119 
1120 		/* Compute the amount of additional memory needed for the
1121 		   system dependent strings and the augmented hash table.
1122 		   At the same time, also drop string pairs which refer to
1123 		   an undefined system dependent segment.  */
1124 		n_inmem_sysdep_strings = 0;
1125 		memneed = domain->hash_size * sizeof (nls_uint32);
1126 		for (i = 0; i < n_sysdep_strings; i++)
1127 		  {
1128 		    int valid = 1;
1129 		    size_t needs[2];
1130 
1131 		    for (j = 0; j < 2; j++)
1132 		      {
1133 			const struct sysdep_string *sysdep_string =
1134 			  (const struct sysdep_string *)
1135 			  ((char *) data
1136 			   + W (domain->must_swap,
1137 				j == 0
1138 				? orig_sysdep_tab[i]
1139 				: trans_sysdep_tab[i]));
1140 			size_t need = 0;
1141 			const struct segment_pair *p = sysdep_string->segments;
1142 
1143 			if (W (domain->must_swap, p->sysdepref) != SEGMENTS_END)
1144 			  for (p = sysdep_string->segments;; p++)
1145 			    {
1146 			      nls_uint32 sysdepref;
1147 
1148 			      need += W (domain->must_swap, p->segsize);
1149 
1150 			      sysdepref = W (domain->must_swap, p->sysdepref);
1151 			      if (sysdepref == SEGMENTS_END)
1152 				break;
1153 
1154 			      if (sysdepref >= n_sysdep_segments)
1155 				{
1156 				  /* Invalid.  */
1157 				  freea (sysdep_segment_values);
1158 				  goto invalid;
1159 				}
1160 
1161 			      if (sysdep_segment_values[sysdepref] == NULL)
1162 				{
1163 				  /* This particular string pair is invalid.  */
1164 				  valid = 0;
1165 				  break;
1166 				}
1167 
1168 			      need += strlen (sysdep_segment_values[sysdepref]);
1169 			    }
1170 
1171 			needs[j] = need;
1172 			if (!valid)
1173 			  break;
1174 		      }
1175 
1176 		    if (valid)
1177 		      {
1178 			n_inmem_sysdep_strings++;
1179 			memneed += needs[0] + needs[1];
1180 		      }
1181 		  }
1182 		memneed += 2 * n_inmem_sysdep_strings
1183 			   * sizeof (struct sysdep_string_desc);
1184 
1185 		if (n_inmem_sysdep_strings > 0)
1186 		  {
1187 		    unsigned int k;
1188 
1189 		    /* Allocate additional memory.  */
1190 		    mem = (char *) malloc (memneed);
1191 		    if (mem == NULL)
1192 		      goto invalid;
1193 
1194 		    domain->malloced = mem;
1195 		    inmem_orig_sysdep_tab = (struct sysdep_string_desc *) mem;
1196 		    mem += n_inmem_sysdep_strings
1197 			   * sizeof (struct sysdep_string_desc);
1198 		    inmem_trans_sysdep_tab = (struct sysdep_string_desc *) mem;
1199 		    mem += n_inmem_sysdep_strings
1200 			   * sizeof (struct sysdep_string_desc);
1201 		    inmem_hash_tab = (nls_uint32 *) mem;
1202 		    mem += domain->hash_size * sizeof (nls_uint32);
1203 
1204 		    /* Compute the system dependent strings.  */
1205 		    k = 0;
1206 		    for (i = 0; i < n_sysdep_strings; i++)
1207 		      {
1208 			int valid = 1;
1209 
1210 			for (j = 0; j < 2; j++)
1211 			  {
1212 			    const struct sysdep_string *sysdep_string =
1213 			      (const struct sysdep_string *)
1214 			      ((char *) data
1215 			       + W (domain->must_swap,
1216 				    j == 0
1217 				    ? orig_sysdep_tab[i]
1218 				    : trans_sysdep_tab[i]));
1219 			    const struct segment_pair *p =
1220 			      sysdep_string->segments;
1221 
1222 			    if (W (domain->must_swap, p->sysdepref)
1223 				!= SEGMENTS_END)
1224 			      for (p = sysdep_string->segments;; p++)
1225 				{
1226 				  nls_uint32 sysdepref;
1227 
1228 				  sysdepref =
1229 				    W (domain->must_swap, p->sysdepref);
1230 				  if (sysdepref == SEGMENTS_END)
1231 				    break;
1232 
1233 				  if (sysdep_segment_values[sysdepref] == NULL)
1234 				    {
1235 				      /* This particular string pair is
1236 					 invalid.  */
1237 				      valid = 0;
1238 				      break;
1239 				    }
1240 				}
1241 
1242 			    if (!valid)
1243 			      break;
1244 			  }
1245 
1246 			if (valid)
1247 			  {
1248 			    for (j = 0; j < 2; j++)
1249 			      {
1250 				const struct sysdep_string *sysdep_string =
1251 				  (const struct sysdep_string *)
1252 				  ((char *) data
1253 				   + W (domain->must_swap,
1254 					j == 0
1255 					? orig_sysdep_tab[i]
1256 					: trans_sysdep_tab[i]));
1257 				const char *static_segments =
1258 				  (char *) data
1259 				  + W (domain->must_swap, sysdep_string->offset);
1260 				const struct segment_pair *p =
1261 				  sysdep_string->segments;
1262 
1263 				/* Concatenate the segments, and fill
1264 				   inmem_orig_sysdep_tab[k] (for j == 0) and
1265 				   inmem_trans_sysdep_tab[k] (for j == 1).  */
1266 
1267 				struct sysdep_string_desc *inmem_tab_entry =
1268 				  (j == 0
1269 				   ? inmem_orig_sysdep_tab
1270 				   : inmem_trans_sysdep_tab)
1271 				  + k;
1272 
1273 				if (W (domain->must_swap, p->sysdepref)
1274 				    == SEGMENTS_END)
1275 				  {
1276 				    /* Only one static segment.  */
1277 				    inmem_tab_entry->length =
1278 				      W (domain->must_swap, p->segsize);
1279 				    inmem_tab_entry->pointer = static_segments;
1280 				  }
1281 				else
1282 				  {
1283 				    inmem_tab_entry->pointer = mem;
1284 
1285 				    for (p = sysdep_string->segments;; p++)
1286 				      {
1287 					nls_uint32 segsize =
1288 					  W (domain->must_swap, p->segsize);
1289 					nls_uint32 sysdepref =
1290 					  W (domain->must_swap, p->sysdepref);
1291 					size_t n;
1292 
1293 					if (segsize > 0)
1294 					  {
1295 					    memcpy (mem, static_segments, segsize);
1296 					    mem += segsize;
1297 					    static_segments += segsize;
1298 					  }
1299 
1300 					if (sysdepref == SEGMENTS_END)
1301 					  break;
1302 
1303 					n = strlen (sysdep_segment_values[sysdepref]);
1304 					memcpy (mem, sysdep_segment_values[sysdepref], n);
1305 					mem += n;
1306 				      }
1307 
1308 				    inmem_tab_entry->length =
1309 				      mem - inmem_tab_entry->pointer;
1310 				  }
1311 			      }
1312 
1313 			    k++;
1314 			  }
1315 		      }
1316 		    if (k != n_inmem_sysdep_strings)
1317 		      abort ();
1318 
1319 		    /* Compute the augmented hash table.  */
1320 		    for (i = 0; i < domain->hash_size; i++)
1321 		      inmem_hash_tab[i] =
1322 			W (domain->must_swap_hash_tab, domain->hash_tab[i]);
1323 		    for (i = 0; i < n_inmem_sysdep_strings; i++)
1324 		      {
1325 			const char *msgid = inmem_orig_sysdep_tab[i].pointer;
1326 			nls_uint32 hash_val = hash_string (msgid);
1327 			nls_uint32 idx = hash_val % domain->hash_size;
1328 			nls_uint32 incr =
1329 			  1 + (hash_val % (domain->hash_size - 2));
1330 
1331 			for (;;)
1332 			  {
1333 			    if (inmem_hash_tab[idx] == 0)
1334 			      {
1335 				/* Hash table entry is empty.  Use it.  */
1336 				inmem_hash_tab[idx] = 1 + domain->nstrings + i;
1337 				break;
1338 			      }
1339 
1340 			    if (idx >= domain->hash_size - incr)
1341 			      idx -= domain->hash_size - incr;
1342 			    else
1343 			      idx += incr;
1344 			  }
1345 		      }
1346 
1347 		    domain->n_sysdep_strings = n_inmem_sysdep_strings;
1348 		    domain->orig_sysdep_tab = inmem_orig_sysdep_tab;
1349 		    domain->trans_sysdep_tab = inmem_trans_sysdep_tab;
1350 
1351 		    domain->hash_tab = inmem_hash_tab;
1352 		    domain->must_swap_hash_tab = 0;
1353 		  }
1354 		else
1355 		  {
1356 		    domain->n_sysdep_strings = 0;
1357 		    domain->orig_sysdep_tab = NULL;
1358 		    domain->trans_sysdep_tab = NULL;
1359 		  }
1360 
1361 		freea (sysdep_segment_values);
1362 	      }
1363 	    else
1364 	      {
1365 		domain->n_sysdep_strings = 0;
1366 		domain->orig_sysdep_tab = NULL;
1367 		domain->trans_sysdep_tab = NULL;
1368 	      }
1369 	  }
1370 	  break;
1371 	}
1372       break;
1373     default:
1374       /* This is an invalid revision.  */
1375     invalid:
1376       /* This is an invalid .mo file.  */
1377       if (domain->malloced)
1378 	free (domain->malloced);
1379 #ifdef HAVE_MMAP
1380       if (use_mmap)
1381 	munmap ((caddr_t) data, size);
1382       else
1383 #endif
1384 	free (data);
1385       free (domain);
1386       domain_file->data = NULL;
1387       return;
1388     }
1389 
1390   /* Now initialize the character set converter from the character set
1391      the file is encoded with (found in the header entry) to the domain's
1392      specified character set or the locale's character set.  */
1393   nullentry = _nl_init_domain_conv (domain_file, domain, domainbinding);
1394 
1395   /* Also look for a plural specification.  */
1396   EXTRACT_PLURAL_EXPRESSION (nullentry, &domain->plural, &domain->nplurals);
1397 }
1398 
1399 
1400 #ifdef _LIBC
1401 void
1402 internal_function
_nl_unload_domain(struct loaded_domain * domain)1403 _nl_unload_domain (struct loaded_domain *domain)
1404 {
1405   if (domain->plural != &__gettext_germanic_plural)
1406     __gettext_free_exp (domain->plural);
1407 
1408   _nl_free_domain_conv (domain);
1409 
1410   if (domain->malloced)
1411     free (domain->malloced);
1412 
1413 # ifdef _POSIX_MAPPED_FILES
1414   if (domain->use_mmap)
1415     munmap ((caddr_t) domain->data, domain->mmap_size);
1416   else
1417 # endif	/* _POSIX_MAPPED_FILES */
1418     free ((void *) domain->data);
1419 
1420   free (domain);
1421 }
1422 #endif
1423