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