intl/loadmsgcat.c

   1 /* Load needed message catalogs.
   2    Copyright (C) 1995-2004 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library 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 GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 /* Tell glibc's <string.h> to provide a prototype for mempcpy().
  21    This must come before <config.h> because <config.h> may include
  22    <features.h>, and once <features.h> has been included, it's too late.  */
  23 #ifndef _GNU_SOURCE
  24 # define _GNU_SOURCE    1
  25 #endif
  26
  27 #ifdef HAVE_CONFIG_H
  28 # include <config.h>
  29 #endif
  30
  31 #include <ctype.h>
  32 #include <errno.h>
  33 #include <fcntl.h>
  34 #include <sys/types.h>
  35 #include <sys/stat.h>
  36
  37 #ifdef __GNUC__
  38 # undef  alloca
  39 # define alloca __builtin_alloca
  40 # define HAVE_ALLOCA 1
  41 #else
  42 # if defined HAVE_ALLOCA_H || defined _LIBC
  43 #  include <alloca.h>
  44 # else
  45 #  ifdef _AIX
  46  #pragma alloca
  47 #  else
  48 #   ifndef alloca
  49 char *alloca ();
  50 #   endif
  51 #  endif
  52 # endif
  53 #endif
  54
  55 #include <stdlib.h>
  56 #include <string.h>
  57
  58 #if defined HAVE_UNISTD_H || defined _LIBC
  59 # include <unistd.h>
  60 #endif
  61
  62 #ifdef _LIBC
  63 # include <langinfo.h>
  64 # include <locale.h>
  65 #endif
  66
  67 #if (defined HAVE_MMAP && defined HAVE_MUNMAP && !defined DISALLOW_MMAP) \
  68     || (defined _LIBC && defined _POSIX_MAPPED_FILES)
  69 # include <sys/mman.h>
  70 # undef HAVE_MMAP
  71 # define HAVE_MMAP      1
  72 #else
  73 # undef HAVE_MMAP
  74 #endif
  75
  76 #if defined HAVE_STDINT_H_WITH_UINTMAX || defined _LIBC
  77 # include <stdint.h>
  78 #endif
  79 #if defined HAVE_INTTYPES_H || defined _LIBC
  80 # include <inttypes.h>
  81 #endif
  82
  83 #include "gmo.h"
  84 #include "gettextP.h"
  85 #include "hash-string.h"
  86 #include "plural-exp.h"
  87
  88 #ifdef _LIBC
  89 # include "../locale/localeinfo.h"
  90 # include <not-cancel.h>
  91 #endif
  92
  93 /* Provide fallback values for macros that ought to be defined in <inttypes.h>.
  94    Note that our fallback values need not be literal strings, because we don't
  95    use them with preprocessor string concatenation.  */
  96 #if !defined PRId8 || PRI_MACROS_BROKEN
  97 # undef PRId8
  98 # define PRId8 "d"
  99 #endif
 100 #if !defined PRIi8 || PRI_MACROS_BROKEN
 101 # undef PRIi8
 102 # define PRIi8 "i"
 103 #endif
 104 #if !defined PRIo8 || PRI_MACROS_BROKEN
 105 # undef PRIo8
 106 # define PRIo8 "o"
 107 #endif
 108 #if !defined PRIu8 || PRI_MACROS_BROKEN
 109 # undef PRIu8
 110 # define PRIu8 "u"
 111 #endif
 112 #if !defined PRIx8 || PRI_MACROS_BROKEN
 113 # undef PRIx8
 114 # define PRIx8 "x"
 115 #endif
 116 #if !defined PRIX8 || PRI_MACROS_BROKEN
 117 # undef PRIX8
 118 # define PRIX8 "X"
 119 #endif
 120 #if !defined PRId16 || PRI_MACROS_BROKEN
 121 # undef PRId16
 122 # define PRId16 "d"
 123 #endif
 124 #if !defined PRIi16 || PRI_MACROS_BROKEN
 125 # undef PRIi16
 126 # define PRIi16 "i"
 127 #endif
 128 #if !defined PRIo16 || PRI_MACROS_BROKEN
 129 # undef PRIo16
 130 # define PRIo16 "o"
 131 #endif
 132 #if !defined PRIu16 || PRI_MACROS_BROKEN
 133 # undef PRIu16
 134 # define PRIu16 "u"
 135 #endif
 136 #if !defined PRIx16 || PRI_MACROS_BROKEN
 137 # undef PRIx16
 138 # define PRIx16 "x"
 139 #endif
 140 #if !defined PRIX16 || PRI_MACROS_BROKEN
 141 # undef PRIX16
 142 # define PRIX16 "X"
 143 #endif
 144 #if !defined PRId32 || PRI_MACROS_BROKEN
 145 # undef PRId32
 146 # define PRId32 "d"
 147 #endif
 148 #if !defined PRIi32 || PRI_MACROS_BROKEN
 149 # undef PRIi32
 150 # define PRIi32 "i"
 151 #endif
 152 #if !defined PRIo32 || PRI_MACROS_BROKEN
 153 # undef PRIo32
 154 # define PRIo32 "o"
 155 #endif
 156 #if !defined PRIu32 || PRI_MACROS_BROKEN
 157 # undef PRIu32
 158 # define PRIu32 "u"
 159 #endif
 160 #if !defined PRIx32 || PRI_MACROS_BROKEN
 161 # undef PRIx32
 162 # define PRIx32 "x"
 163 #endif
 164 #if !defined PRIX32 || PRI_MACROS_BROKEN
 165 # undef PRIX32
 166 # define PRIX32 "X"
 167 #endif
 168 #if !defined PRId64 || PRI_MACROS_BROKEN
 169 # undef PRId64
 170 # define PRId64 (sizeof (long) == 8 ? "ld" : "lld")
 171 #endif
 172 #if !defined PRIi64 || PRI_MACROS_BROKEN
 173 # undef PRIi64
 174 # define PRIi64 (sizeof (long) == 8 ? "li" : "lli")
 175 #endif
 176 #if !defined PRIo64 || PRI_MACROS_BROKEN
 177 # undef PRIo64
 178 # define PRIo64 (sizeof (long) == 8 ? "lo" : "llo")
 179 #endif
 180 #if !defined PRIu64 || PRI_MACROS_BROKEN
 181 # undef PRIu64
 182 # define PRIu64 (sizeof (long) == 8 ? "lu" : "llu")
 183 #endif
 184 #if !defined PRIx64 || PRI_MACROS_BROKEN
 185 # undef PRIx64
 186 # define PRIx64 (sizeof (long) == 8 ? "lx" : "llx")
 187 #endif
 188 #if !defined PRIX64 || PRI_MACROS_BROKEN
 189 # undef PRIX64
 190 # define PRIX64 (sizeof (long) == 8 ? "lX" : "llX")
 191 #endif
 192 #if !defined PRIdLEAST8 || PRI_MACROS_BROKEN
 193 # undef PRIdLEAST8
 194 # define PRIdLEAST8 "d"
 195 #endif
 196 #if !defined PRIiLEAST8 || PRI_MACROS_BROKEN
 197 # undef PRIiLEAST8
 198 # define PRIiLEAST8 "i"
 199 #endif
 200 #if !defined PRIoLEAST8 || PRI_MACROS_BROKEN
 201 # undef PRIoLEAST8
 202 # define PRIoLEAST8 "o"
 203 #endif
 204 #if !defined PRIuLEAST8 || PRI_MACROS_BROKEN
 205 # undef PRIuLEAST8
 206 # define PRIuLEAST8 "u"
 207 #endif
 208 #if !defined PRIxLEAST8 || PRI_MACROS_BROKEN
 209 # undef PRIxLEAST8
 210 # define PRIxLEAST8 "x"
 211 #endif
 212 #if !defined PRIXLEAST8 || PRI_MACROS_BROKEN
 213 # undef PRIXLEAST8
 214 # define PRIXLEAST8 "X"
 215 #endif
 216 #if !defined PRIdLEAST16 || PRI_MACROS_BROKEN
 217 # undef PRIdLEAST16
 218 # define PRIdLEAST16 "d"
 219 #endif
 220 #if !defined PRIiLEAST16 || PRI_MACROS_BROKEN
 221 # undef PRIiLEAST16
 222 # define PRIiLEAST16 "i"
 223 #endif
 224 #if !defined PRIoLEAST16 || PRI_MACROS_BROKEN
 225 # undef PRIoLEAST16
 226 # define PRIoLEAST16 "o"
 227 #endif
 228 #if !defined PRIuLEAST16 || PRI_MACROS_BROKEN
 229 # undef PRIuLEAST16
 230 # define PRIuLEAST16 "u"
 231 #endif
 232 #if !defined PRIxLEAST16 || PRI_MACROS_BROKEN
 233 # undef PRIxLEAST16
 234 # define PRIxLEAST16 "x"
 235 #endif
 236 #if !defined PRIXLEAST16 || PRI_MACROS_BROKEN
 237 # undef PRIXLEAST16
 238 # define PRIXLEAST16 "X"
 239 #endif
 240 #if !defined PRIdLEAST32 || PRI_MACROS_BROKEN
 241 # undef PRIdLEAST32
 242 # define PRIdLEAST32 "d"
 243 #endif
 244 #if !defined PRIiLEAST32 || PRI_MACROS_BROKEN
 245 # undef PRIiLEAST32
 246 # define PRIiLEAST32 "i"
 247 #endif
 248 #if !defined PRIoLEAST32 || PRI_MACROS_BROKEN
 249 # undef PRIoLEAST32
 250 # define PRIoLEAST32 "o"
 251 #endif
 252 #if !defined PRIuLEAST32 || PRI_MACROS_BROKEN
 253 # undef PRIuLEAST32
 254 # define PRIuLEAST32 "u"
 255 #endif
 256 #if !defined PRIxLEAST32 || PRI_MACROS_BROKEN
 257 # undef PRIxLEAST32
 258 # define PRIxLEAST32 "x"
 259 #endif
 260 #if !defined PRIXLEAST32 || PRI_MACROS_BROKEN
 261 # undef PRIXLEAST32
 262 # define PRIXLEAST32 "X"
 263 #endif
 264 #if !defined PRIdLEAST64 || PRI_MACROS_BROKEN
 265 # undef PRIdLEAST64
 266 # define PRIdLEAST64 PRId64
 267 #endif
 268 #if !defined PRIiLEAST64 || PRI_MACROS_BROKEN
 269 # undef PRIiLEAST64
 270 # define PRIiLEAST64 PRIi64
 271 #endif
 272 #if !defined PRIoLEAST64 || PRI_MACROS_BROKEN
 273 # undef PRIoLEAST64
 274 # define PRIoLEAST64 PRIo64
 275 #endif
 276 #if !defined PRIuLEAST64 || PRI_MACROS_BROKEN
 277 # undef PRIuLEAST64
 278 # define PRIuLEAST64 PRIu64
 279 #endif
 280 #if !defined PRIxLEAST64 || PRI_MACROS_BROKEN
 281 # undef PRIxLEAST64
 282 # define PRIxLEAST64 PRIx64
 283 #endif
 284 #if !defined PRIXLEAST64 || PRI_MACROS_BROKEN
 285 # undef PRIXLEAST64
 286 # define PRIXLEAST64 PRIX64
 287 #endif
 288 #if !defined PRIdFAST8 || PRI_MACROS_BROKEN
 289 # undef PRIdFAST8
 290 # define PRIdFAST8 "d"
 291 #endif
 292 #if !defined PRIiFAST8 || PRI_MACROS_BROKEN
 293 # undef PRIiFAST8
 294 # define PRIiFAST8 "i"
 295 #endif
 296 #if !defined PRIoFAST8 || PRI_MACROS_BROKEN
 297 # undef PRIoFAST8
 298 # define PRIoFAST8 "o"
 299 #endif
 300 #if !defined PRIuFAST8 || PRI_MACROS_BROKEN
 301 # undef PRIuFAST8
 302 # define PRIuFAST8 "u"
 303 #endif
 304 #if !defined PRIxFAST8 || PRI_MACROS_BROKEN
 305 # undef PRIxFAST8
 306 # define PRIxFAST8 "x"
 307 #endif
 308 #if !defined PRIXFAST8 || PRI_MACROS_BROKEN
 309 # undef PRIXFAST8
 310 # define PRIXFAST8 "X"
 311 #endif
 312 #if !defined PRIdFAST16 || PRI_MACROS_BROKEN
 313 # undef PRIdFAST16
 314 # define PRIdFAST16 "d"
 315 #endif
 316 #if !defined PRIiFAST16 || PRI_MACROS_BROKEN
 317 # undef PRIiFAST16
 318 # define PRIiFAST16 "i"
 319 #endif
 320 #if !defined PRIoFAST16 || PRI_MACROS_BROKEN
 321 # undef PRIoFAST16
 322 # define PRIoFAST16 "o"
 323 #endif
 324 #if !defined PRIuFAST16 || PRI_MACROS_BROKEN
 325 # undef PRIuFAST16
 326 # define PRIuFAST16 "u"
 327 #endif
 328 #if !defined PRIxFAST16 || PRI_MACROS_BROKEN
 329 # undef PRIxFAST16
 330 # define PRIxFAST16 "x"
 331 #endif
 332 #if !defined PRIXFAST16 || PRI_MACROS_BROKEN
 333 # undef PRIXFAST16
 334 # define PRIXFAST16 "X"
 335 #endif
 336 #if !defined PRIdFAST32 || PRI_MACROS_BROKEN
 337 # undef PRIdFAST32
 338 # define PRIdFAST32 "d"
 339 #endif
 340 #if !defined PRIiFAST32 || PRI_MACROS_BROKEN
 341 # undef PRIiFAST32
 342 # define PRIiFAST32 "i"
 343 #endif
 344 #if !defined PRIoFAST32 || PRI_MACROS_BROKEN
 345 # undef PRIoFAST32
 346 # define PRIoFAST32 "o"
 347 #endif
 348 #if !defined PRIuFAST32 || PRI_MACROS_BROKEN
 349 # undef PRIuFAST32
 350 # define PRIuFAST32 "u"
 351 #endif
 352 #if !defined PRIxFAST32 || PRI_MACROS_BROKEN
 353 # undef PRIxFAST32
 354 # define PRIxFAST32 "x"
 355 #endif
 356 #if !defined PRIXFAST32 || PRI_MACROS_BROKEN
 357 # undef PRIXFAST32
 358 # define PRIXFAST32 "X"
 359 #endif
 360 #if !defined PRIdFAST64 || PRI_MACROS_BROKEN
 361 # undef PRIdFAST64
 362 # define PRIdFAST64 PRId64
 363 #endif
 364 #if !defined PRIiFAST64 || PRI_MACROS_BROKEN
 365 # undef PRIiFAST64
 366 # define PRIiFAST64 PRIi64
 367 #endif
 368 #if !defined PRIoFAST64 || PRI_MACROS_BROKEN
 369 # undef PRIoFAST64
 370 # define PRIoFAST64 PRIo64
 371 #endif
 372 #if !defined PRIuFAST64 || PRI_MACROS_BROKEN
 373 # undef PRIuFAST64
 374 # define PRIuFAST64 PRIu64
 375 #endif
 376 #if !defined PRIxFAST64 || PRI_MACROS_BROKEN
 377 # undef PRIxFAST64
 378 # define PRIxFAST64 PRIx64
 379 #endif
 380 #if !defined PRIXFAST64 || PRI_MACROS_BROKEN
 381 # undef PRIXFAST64
 382 # define PRIXFAST64 PRIX64
 383 #endif
 384 #if !defined PRIdMAX || PRI_MACROS_BROKEN
 385 # undef PRIdMAX
 386 # define PRIdMAX (sizeof (uintmax_t) == sizeof (long) ? "ld" : "lld")
 387 #endif
 388 #if !defined PRIiMAX || PRI_MACROS_BROKEN
 389 # undef PRIiMAX
 390 # define PRIiMAX (sizeof (uintmax_t) == sizeof (long) ? "li" : "lli")
 391 #endif
 392 #if !defined PRIoMAX || PRI_MACROS_BROKEN
 393 # undef PRIoMAX
 394 # define PRIoMAX (sizeof (uintmax_t) == sizeof (long) ? "lo" : "llo")
 395 #endif
 396 #if !defined PRIuMAX || PRI_MACROS_BROKEN
 397 # undef PRIuMAX
 398 # define PRIuMAX (sizeof (uintmax_t) == sizeof (long) ? "lu" : "llu")
 399 #endif
 400 #if !defined PRIxMAX || PRI_MACROS_BROKEN
 401 # undef PRIxMAX
 402 # define PRIxMAX (sizeof (uintmax_t) == sizeof (long) ? "lx" : "llx")
 403 #endif
 404 #if !defined PRIXMAX || PRI_MACROS_BROKEN
 405 # undef PRIXMAX
 406 # define PRIXMAX (sizeof (uintmax_t) == sizeof (long) ? "lX" : "llX")
 407 #endif
 408 #if !defined PRIdPTR || PRI_MACROS_BROKEN
 409 # undef PRIdPTR
 410 # define PRIdPTR \
 411   (sizeof (void *) == sizeof (long) ? "ld" : \
 412    sizeof (void *) == sizeof (int) ? "d" : \
 413    "lld")
 414 #endif
 415 #if !defined PRIiPTR || PRI_MACROS_BROKEN
 416 # undef PRIiPTR
 417 # define PRIiPTR \
 418   (sizeof (void *) == sizeof (long) ? "li" : \
 419    sizeof (void *) == sizeof (int) ? "i" : \
 420    "lli")
 421 #endif
 422 #if !defined PRIoPTR || PRI_MACROS_BROKEN
 423 # undef PRIoPTR
 424 # define PRIoPTR \
 425   (sizeof (void *) == sizeof (long) ? "lo" : \
 426    sizeof (void *) == sizeof (int) ? "o" : \
 427    "llo")
 428 #endif
 429 #if !defined PRIuPTR || PRI_MACROS_BROKEN
 430 # undef PRIuPTR
 431 # define PRIuPTR \
 432   (sizeof (void *) == sizeof (long) ? "lu" : \
 433    sizeof (void *) == sizeof (int) ? "u" : \
 434    "llu")
 435 #endif
 436 #if !defined PRIxPTR || PRI_MACROS_BROKEN
 437 # undef PRIxPTR
 438 # define PRIxPTR \
 439   (sizeof (void *) == sizeof (long) ? "lx" : \
 440    sizeof (void *) == sizeof (int) ? "x" : \
 441    "llx")
 442 #endif
 443 #if !defined PRIXPTR || PRI_MACROS_BROKEN
 444 # undef PRIXPTR
 445 # define PRIXPTR \
 446   (sizeof (void *) == sizeof (long) ? "lX" : \
 447    sizeof (void *) == sizeof (int) ? "X" : \
 448    "llX")
 449 #endif
 450
 451 /* @@ end of prolog @@ */
 452
 453 #ifdef _LIBC
 454 /* Rename the non ISO C functions.  This is required by the standard
 455    because some ISO C functions will require linking with this object
 456    file and the name space must not be polluted.  */
 457 # define open(name, flags)      open_not_cancel_2 (name, flags)
 458 # define close(fd)              close_not_cancel_no_status (fd)
 459 # define read(fd, buf, n)       read_not_cancel (fd, buf, n)
 460 # define mmap(addr, len, prot, flags, fd, offset) \
 461   __mmap (addr, len, prot, flags, fd, offset)
 462 # define munmap(addr, len)      __munmap (addr, len)
 463 #endif
 464
 465 /* For those losing systems which don't have `alloca' we have to add
 466    some additional code emulating it.  */
 467 #ifdef HAVE_ALLOCA
 468 # define freea(p) /* nothing */
 469 #else
 470 # define alloca(n) malloc (n)
 471 # define freea(p) free (p)
 472 #endif
 473
 474
 475 /* Prototypes for local functions.  Needed to ensure compiler checking of
 476    function argument counts despite of K&R C function definition syntax.  */
 477 static const char *get_sysdep_segment_value PARAMS ((const char *name));
 478
 479
 480 /* We need a sign, whether a new catalog was loaded, which can be associated
 481    with all translations.  This is important if the translations are
 482    cached by one of GCC's features.  */
 483 int _nl_msg_cat_cntr;
 484
 485
 486 /* Expand a system dependent string segment.  Return NULL if unsupported.  */
 487 static const char *
 488 get_sysdep_segment_value (name)
 489      const char *name;
 490 {
 491   /* Test for an ISO C 99 section 7.8.1 format string directive.
 492      Syntax:
 493      P R I { d | i | o | u | x | X }
 494      { { | LEAST | FAST } { 8 | 16 | 32 | 64 } | MAX | PTR }  */
 495   /* We don't use a table of 14 times 6 'const char *' strings here, because
 496      data relocations cost startup time.  */
 497   if (name[0] == 'P' && name[1] == 'R' && name[2] == 'I')
 498     {
 499       if (name[3] == 'd' || name[3] == 'i' || name[3] == 'o' || name[3] == 'u'
 500           || name[3] == 'x' || name[3] == 'X')
 501         {
 502           if (name[4] == '8' && name[5] == '\0')
 503             {
 504               if (name[3] == 'd')
 505                 return PRId8;
 506               if (name[3] == 'i')
 507                 return PRIi8;
 508               if (name[3] == 'o')
 509                 return PRIo8;
 510               if (name[3] == 'u')
 511                 return PRIu8;
 512               if (name[3] == 'x')
 513                 return PRIx8;
 514               if (name[3] == 'X')
 515                 return PRIX8;
 516               abort ();
 517             }
 518           if (name[4] == '1' && name[5] == '6' && name[6] == '\0')
 519             {
 520               if (name[3] == 'd')
 521                 return PRId16;
 522               if (name[3] == 'i')
 523                 return PRIi16;
 524               if (name[3] == 'o')
 525                 return PRIo16;
 526               if (name[3] == 'u')
 527                 return PRIu16;
 528               if (name[3] == 'x')
 529                 return PRIx16;
 530               if (name[3] == 'X')
 531                 return PRIX16;
 532               abort ();
 533             }
 534           if (name[4] == '3' && name[5] == '2' && name[6] == '\0')
 535             {
 536               if (name[3] == 'd')
 537                 return PRId32;
 538               if (name[3] == 'i')
 539                 return PRIi32;
 540               if (name[3] == 'o')
 541                 return PRIo32;
 542               if (name[3] == 'u')
 543                 return PRIu32;
 544               if (name[3] == 'x')
 545                 return PRIx32;
 546               if (name[3] == 'X')
 547                 return PRIX32;
 548               abort ();
 549             }
 550           if (name[4] == '6' && name[5] == '4' && name[6] == '\0')
 551             {
 552               if (name[3] == 'd')
 553                 return PRId64;
 554               if (name[3] == 'i')
 555                 return PRIi64;
 556               if (name[3] == 'o')
 557                 return PRIo64;
 558               if (name[3] == 'u')
 559                 return PRIu64;
 560               if (name[3] == 'x')
 561                 return PRIx64;
 562               if (name[3] == 'X')
 563                 return PRIX64;
 564               abort ();
 565             }
 566           if (name[4] == 'L' && name[5] == 'E' && name[6] == 'A'
 567               && name[7] == 'S' && name[8] == 'T')
 568             {
 569               if (name[9] == '8' && name[10] == '\0')
 570                 {
 571                   if (name[3] == 'd')
 572                     return PRIdLEAST8;
 573                   if (name[3] == 'i')
 574                     return PRIiLEAST8;
 575                   if (name[3] == 'o')
 576                     return PRIoLEAST8;
 577                   if (name[3] == 'u')
 578                     return PRIuLEAST8;
 579                   if (name[3] == 'x')
 580                     return PRIxLEAST8;
 581                   if (name[3] == 'X')
 582                     return PRIXLEAST8;
 583                   abort ();
 584                 }
 585               if (name[9] == '1' && name[10] == '6' && name[11] == '\0')
 586                 {
 587                   if (name[3] == 'd')
 588                     return PRIdLEAST16;
 589                   if (name[3] == 'i')
 590                     return PRIiLEAST16;
 591                   if (name[3] == 'o')
 592                     return PRIoLEAST16;
 593                   if (name[3] == 'u')
 594                     return PRIuLEAST16;
 595                   if (name[3] == 'x')
 596                     return PRIxLEAST16;
 597                   if (name[3] == 'X')
 598                     return PRIXLEAST16;
 599                   abort ();
 600                 }
 601               if (name[9] == '3' && name[10] == '2' && name[11] == '\0')
 602                 {
 603                   if (name[3] == 'd')
 604                     return PRIdLEAST32;
 605                   if (name[3] == 'i')
 606                     return PRIiLEAST32;
 607                   if (name[3] == 'o')
 608                     return PRIoLEAST32;
 609                   if (name[3] == 'u')
 610                     return PRIuLEAST32;
 611                   if (name[3] == 'x')
 612                     return PRIxLEAST32;
 613                   if (name[3] == 'X')
 614                     return PRIXLEAST32;
 615                   abort ();
 616                 }
 617               if (name[9] == '6' && name[10] == '4' && name[11] == '\0')
 618                 {
 619                   if (name[3] == 'd')
 620                     return PRIdLEAST64;
 621                   if (name[3] == 'i')
 622                     return PRIiLEAST64;
 623                   if (name[3] == 'o')
 624                     return PRIoLEAST64;
 625                   if (name[3] == 'u')
 626                     return PRIuLEAST64;
 627                   if (name[3] == 'x')
 628                     return PRIxLEAST64;
 629                   if (name[3] == 'X')
 630                     return PRIXLEAST64;
 631                   abort ();
 632                 }
 633             }
 634           if (name[4] == 'F' && name[5] == 'A' && name[6] == 'S'
 635               && name[7] == 'T')
 636             {
 637               if (name[8] == '8' && name[9] == '\0')
 638                 {
 639                   if (name[3] == 'd')
 640                     return PRIdFAST8;
 641                   if (name[3] == 'i')
 642                     return PRIiFAST8;
 643                   if (name[3] == 'o')
 644                     return PRIoFAST8;
 645                   if (name[3] == 'u')
 646                     return PRIuFAST8;
 647                   if (name[3] == 'x')
 648                     return PRIxFAST8;
 649                   if (name[3] == 'X')
 650                     return PRIXFAST8;
 651                   abort ();
 652                 }
 653               if (name[8] == '1' && name[9] == '6' && name[10] == '\0')
 654                 {
 655                   if (name[3] == 'd')
 656                     return PRIdFAST16;
 657                   if (name[3] == 'i')
 658                     return PRIiFAST16;
 659                   if (name[3] == 'o')
 660                     return PRIoFAST16;
 661                   if (name[3] == 'u')
 662                     return PRIuFAST16;
 663                   if (name[3] == 'x')
 664                     return PRIxFAST16;
 665                   if (name[3] == 'X')
 666                     return PRIXFAST16;
 667                   abort ();
 668                 }
 669               if (name[8] == '3' && name[9] == '2' && name[10] == '\0')
 670                 {
 671                   if (name[3] == 'd')
 672                     return PRIdFAST32;
 673                   if (name[3] == 'i')
 674                     return PRIiFAST32;
 675                   if (name[3] == 'o')
 676                     return PRIoFAST32;
 677                   if (name[3] == 'u')
 678                     return PRIuFAST32;
 679                   if (name[3] == 'x')
 680                     return PRIxFAST32;
 681                   if (name[3] == 'X')
 682                     return PRIXFAST32;
 683                   abort ();
 684                 }
 685               if (name[8] == '6' && name[9] == '4' && name[10] == '\0')
 686                 {
 687                   if (name[3] == 'd')
 688                     return PRIdFAST64;
 689                   if (name[3] == 'i')
 690                     return PRIiFAST64;
 691                   if (name[3] == 'o')
 692                     return PRIoFAST64;
 693                   if (name[3] == 'u')
 694                     return PRIuFAST64;
 695                   if (name[3] == 'x')
 696                     return PRIxFAST64;
 697                   if (name[3] == 'X')
 698                     return PRIXFAST64;
 699                   abort ();
 700                 }
 701             }
 702           if (name[4] == 'M' && name[5] == 'A' && name[6] == 'X'
 703               && name[7] == '\0')
 704             {
 705               if (name[3] == 'd')
 706                 return PRIdMAX;
 707               if (name[3] == 'i')
 708                 return PRIiMAX;
 709               if (name[3] == 'o')
 710                 return PRIoMAX;
 711               if (name[3] == 'u')
 712                 return PRIuMAX;
 713               if (name[3] == 'x')
 714                 return PRIxMAX;
 715               if (name[3] == 'X')
 716                 return PRIXMAX;
 717               abort ();
 718             }
 719           if (name[4] == 'P' && name[5] == 'T' && name[6] == 'R'
 720               && name[7] == '\0')
 721             {
 722               if (name[3] == 'd')
 723                 return PRIdPTR;
 724               if (name[3] == 'i')
 725                 return PRIiPTR;
 726               if (name[3] == 'o')
 727                 return PRIoPTR;
 728               if (name[3] == 'u')
 729                 return PRIuPTR;
 730               if (name[3] == 'x')
 731                 return PRIxPTR;
 732               if (name[3] == 'X')
 733                 return PRIXPTR;
 734               abort ();
 735             }
 736         }
 737     }
 738   /* Test for a glibc specific printf() format directive flag.  */
 739   if (name[0] == 'I' && name[1] == '\0')
 740     {
 741 #if defined _LIBC || __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
 742       /* The 'I' flag, in numeric format directives, replaces ASCII digits
 743          with the 'outdigits' defined in the LC_CTYPE locale facet.  This is
 744          used for Farsi (Persian) and maybe Arabic.  */
 745       return "I";
 746 #else
 747       return "";
 748 #endif
 749     }
 750   /* Other system dependent strings are not valid.  */
 751   return NULL;
 752 }
 753
 754 /* Initialize the codeset dependent parts of an opened message catalog.
 755    Return the header entry.  */
 756 const char *
 757 internal_function
 758 _nl_init_domain_conv (domain_file, domain, domainbinding)
 759      struct loaded_l10nfile *domain_file;
 760      struct loaded_domain *domain;
 761      struct binding *domainbinding;
 762 {
 763   /* Find out about the character set the file is encoded with.
 764      This can be found (in textual form) in the entry "".  If this
 765      entry does not exist or if this does not contain the `charset='
 766      information, we will assume the charset matches the one the
 767      current locale and we don't have to perform any conversion.  */
 768   char *nullentry;
 769   size_t nullentrylen;
 770
 771   /* Preinitialize fields, to avoid recursion during _nl_find_msg.  */
 772   domain->codeset_cntr =
 773     (domainbinding != NULL ? domainbinding->codeset_cntr : 0);
 774 #ifdef _LIBC
 775   domain->conv = (__gconv_t) -1;
 776 #else
 777 # if HAVE_ICONV
 778   domain->conv = (iconv_t) -1;
 779 # endif
 780 #endif
 781   domain->conv_tab = NULL;
 782
 783   /* Get the header entry.  */
 784   nullentry = _nl_find_msg (domain_file, domainbinding, "", &nullentrylen);
 785
 786   if (nullentry != NULL)
 787     {
 788 #if defined _LIBC || HAVE_ICONV
 789       const char *charsetstr;
 790
 791       charsetstr = strstr (nullentry, "charset=");
 792       if (charsetstr != NULL)
 793         {
 794           size_t len;
 795           char *charset;
 796           const char *outcharset;
 797
 798           charsetstr += strlen ("charset=");
 799           len = strcspn (charsetstr, " \t\n");
 800
 801           charset = (char *) alloca (len + 1);
 802 # if defined _LIBC || HAVE_MEMPCPY
 803           *((char *) mempcpy (charset, charsetstr, len)) = '\0';
 804 # else
 805           memcpy (charset, charsetstr, len);
 806           charset[len] = '\0';
 807 # endif
 808
 809           /* The output charset should normally be determined by the
 810              locale.  But sometimes the locale is not used or not correctly
 811              set up, so we provide a possibility for the user to override
 812              this.  Moreover, the value specified through
 813              bind_textdomain_codeset overrides both.  */
 814           if (domainbinding != NULL && domainbinding->codeset != NULL)
 815             outcharset = domainbinding->codeset;
 816           else
 817             {
 818               outcharset = getenv ("OUTPUT_CHARSET");
 819               if (outcharset == NULL || outcharset[0] == '\0')
 820                 {
 821 # ifdef _LIBC
 822                   outcharset = _NL_CURRENT (LC_CTYPE, CODESET);
 823 # else
 824 #  if HAVE_ICONV
 825                   extern const char *locale_charset PARAMS ((void));
 826                   outcharset = locale_charset ();
 827 #  endif
 828 # endif
 829                 }
 830             }
 831
 832 # ifdef _LIBC
 833           /* We always want to use transliteration.  */
 834           outcharset = norm_add_slashes (outcharset, "TRANSLIT");
 835           charset = norm_add_slashes (charset, "");
 836           if (__gconv_open (outcharset, charset, &domain->conv,
 837                             GCONV_AVOID_NOCONV)
 838               != __GCONV_OK)
 839             domain->conv = (__gconv_t) -1;
 840 # else
 841 #  if HAVE_ICONV
 842           /* When using GNU libc >= 2.2 or GNU libiconv >= 1.5,
 843              we want to use transliteration.  */
 844 #   if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2 \
 845        || _LIBICONV_VERSION >= 0x0105
 846           if (strchr (outcharset, '/') == NULL)
 847             {
 848               char *tmp;
 849
 850               len = strlen (outcharset);
 851               tmp = (char *) alloca (len + 10 + 1);
 852               memcpy (tmp, outcharset, len);
 853               memcpy (tmp + len, "//TRANSLIT", 10 + 1);
 854               outcharset = tmp;
 855
 856               domain->conv = iconv_open (outcharset, charset);
 857
 858               freea (outcharset);
 859             }
 860           else
 861 #   endif
 862             domain->conv = iconv_open (outcharset, charset);
 863 #  endif
 864 # endif
 865
 866           freea (charset);
 867         }
 868 #endif /* _LIBC || HAVE_ICONV */
 869     }
 870
 871   return nullentry;
 872 }
 873
 874 /* Frees the codeset dependent parts of an opened message catalog.  */
 875 void
 876 internal_function
 877 _nl_free_domain_conv (domain)
 878      struct loaded_domain *domain;
 879 {
 880   if (domain->conv_tab != NULL && domain->conv_tab != (char **) -1)
 881     free (domain->conv_tab);
 882
 883 #ifdef _LIBC
 884   if (domain->conv != (__gconv_t) -1)
 885     __gconv_close (domain->conv);
 886 #else
 887 # if HAVE_ICONV
 888   if (domain->conv != (iconv_t) -1)
 889     iconv_close (domain->conv);
 890 # endif
 891 #endif
 892 }
 893
 894 /* Load the message catalogs specified by FILENAME.  If it is no valid
 895    message catalog do nothing.  */
 896 void
 897 internal_function
 898 _nl_load_domain (domain_file, domainbinding)
 899      struct loaded_l10nfile *domain_file;
 900      struct binding *domainbinding;
 901 {
 902   int fd;
 903   size_t size;
 904 #ifdef _LIBC
 905   struct stat64 st;
 906 #else
 907   struct stat st;
 908 #endif
 909   struct mo_file_header *data = (struct mo_file_header *) -1;
 910   int use_mmap = 0;
 911   struct loaded_domain *domain;
 912   int revision;
 913   const char *nullentry;
 914
 915   domain_file->decided = 1;
 916   domain_file->data = NULL;
 917
 918   /* Note that it would be useless to store domainbinding in domain_file
 919      because domainbinding might be == NULL now but != NULL later (after
 920      a call to bind_textdomain_codeset).  */
 921
 922   /* If the record does not represent a valid locale the FILENAME
 923      might be NULL.  This can happen when according to the given
 924      specification the locale file name is different for XPG and CEN
 925      syntax.  */
 926   if (domain_file->filename == NULL)
 927     return;
 928
 929   /* Try to open the addressed file.  */
 930   fd = open (domain_file->filename, O_RDONLY);
 931   if (fd == -1)
 932     return;
 933
 934   /* We must know about the size of the file.  */
 935   if (
 936 #ifdef _LIBC
 937       __builtin_expect (fstat64 (fd, &st) != 0, 0)
 938 #else
 939       __builtin_expect (fstat (fd, &st) != 0, 0)
 940 #endif
 941       || __builtin_expect ((size = (size_t) st.st_size) != st.st_size, 0)
 942       || __builtin_expect (size < sizeof (struct mo_file_header), 0))
 943     {
 944       /* Something went wrong.  */
 945       close (fd);
 946       return;
 947     }
 948
 949 #ifdef HAVE_MMAP
 950   /* Now we are ready to load the file.  If mmap() is available we try
 951      this first.  If not available or it failed we try to load it.  */
 952   data = (struct mo_file_header *) mmap (NULL, size, PROT_READ,
 953                                          MAP_PRIVATE, fd, 0);
 954
 955   if (__builtin_expect (data != (struct mo_file_header *) -1, 1))
 956     {
 957       /* mmap() call was successful.  */
 958       close (fd);
 959       use_mmap = 1;
 960     }
 961 #endif
 962
 963   /* If the data is not yet available (i.e. mmap'ed) we try to load
 964      it manually.  */
 965   if (data == (struct mo_file_header *) -1)
 966     {
 967       size_t to_read;
 968       char *read_ptr;
 969
 970       data = (struct mo_file_header *) malloc (size);
 971       if (data == NULL)
 972         return;
 973
 974       to_read = size;
 975       read_ptr = (char *) data;
 976       do
 977         {
 978           long int nb = (long int) read (fd, read_ptr, to_read);
 979           if (nb <= 0)
 980             {
 981 #ifdef EINTR
 982               if (nb == -1 && errno == EINTR)
 983                 continue;
 984 #endif
 985               close (fd);
 986               return;
 987             }
 988           read_ptr += nb;
 989           to_read -= nb;
 990         }
 991       while (to_read > 0);
 992
 993       close (fd);
 994     }
 995
 996   /* Using the magic number we can test whether it really is a message
 997      catalog file.  */
 998   if (__builtin_expect (data->magic != _MAGIC && data->magic != _MAGIC_SWAPPED,
 999                         0))
1000     {
1001       /* The magic number is wrong: not a message catalog file.  */
1002 #ifdef HAVE_MMAP
1003       if (use_mmap)
1004         munmap ((caddr_t) data, size);
1005       else
1006 #endif
1007         free (data);
1008       return;
1009     }
1010
1011   domain = (struct loaded_domain *) malloc (sizeof (struct loaded_domain));
1012   if (domain == NULL)
1013     return;
1014   domain_file->data = domain;
1015
1016   domain->data = (char *) data;
1017   domain->use_mmap = use_mmap;
1018   domain->mmap_size = size;
1019   domain->must_swap = data->magic != _MAGIC;
1020   domain->malloced = NULL;
1021
1022   /* Fill in the information about the available tables.  */
1023   revision = W (domain->must_swap, data->revision);
1024   /* We support only the major revisions 0 and 1.  */
1025   switch (revision >> 16)
1026     {
1027     case 0:
1028     case 1:
1029       domain->nstrings = W (domain->must_swap, data->nstrings);
1030       domain->orig_tab = (const struct string_desc *)
1031         ((char *) data + W (domain->must_swap, data->orig_tab_offset));
1032       domain->trans_tab = (const struct string_desc *)
1033         ((char *) data + W (domain->must_swap, data->trans_tab_offset));
1034       domain->hash_size = W (domain->must_swap, data->hash_tab_size);
1035       domain->hash_tab =
1036         (domain->hash_size > 2
1037          ? (const nls_uint32 *)
1038            ((char *) data + W (domain->must_swap, data->hash_tab_offset))
1039          : NULL);
1040       domain->must_swap_hash_tab = domain->must_swap;
1041
1042       /* Now dispatch on the minor revision.  */
1043       switch (revision & 0xffff)
1044         {
1045         case 0:
1046           domain->n_sysdep_strings = 0;
1047           domain->orig_sysdep_tab = NULL;
1048           domain->trans_sysdep_tab = NULL;
1049           break;
1050         case 1:
1051         default:
1052           {
1053             nls_uint32 n_sysdep_strings;
1054
1055             if (domain->hash_tab == NULL)
1056               /* This is invalid.  These minor revisions need a hash table.  */
1057               goto invalid;
1058
1059             n_sysdep_strings =
1060               W (domain->must_swap, data->n_sysdep_strings);
1061             if (n_sysdep_strings > 0)
1062               {
1063                 nls_uint32 n_sysdep_segments;
1064                 const struct sysdep_segment *sysdep_segments;
1065                 const char **sysdep_segment_values;
1066                 const nls_uint32 *orig_sysdep_tab;
1067                 const nls_uint32 *trans_sysdep_tab;
1068                 nls_uint32 n_inmem_sysdep_strings;
1069                 size_t memneed;
1070                 char *mem;
1071                 struct sysdep_string_desc *inmem_orig_sysdep_tab;
1072                 struct sysdep_string_desc *inmem_trans_sysdep_tab;
1073                 nls_uint32 *inmem_hash_tab;
1074                 unsigned int i, j;
1075
1076                 /* Get the values of the system dependent segments.  */
1077                 n_sysdep_segments =
1078                   W (domain->must_swap, data->n_sysdep_segments);
1079                 sysdep_segments = (const struct sysdep_segment *)
1080                   ((char *) data
1081                    + W (domain->must_swap, data->sysdep_segments_offset));
1082                 sysdep_segment_values =
1083                   alloca (n_sysdep_segments * sizeof (const char *));
1084                 for (i = 0; i < n_sysdep_segments; i++)
1085                   {
1086                     const char *name =
1087                       (char *) data
1088                       + W (domain->must_swap, sysdep_segments[i].offset);
1089                     nls_uint32 namelen =
1090                       W (domain->must_swap, sysdep_segments[i].length);
1091
1092                     if (!(namelen > 0 && name[namelen - 1] == '\0'))
1093                       {
1094                         freea (sysdep_segment_values);
1095                         goto invalid;
1096                       }
1097
1098                     sysdep_segment_values[i] = get_sysdep_segment_value (name);
1099                   }
1100
1101                 orig_sysdep_tab = (const nls_uint32 *)
1102                   ((char *) data
1103                    + W (domain->must_swap, data->orig_sysdep_tab_offset));
1104                 trans_sysdep_tab = (const nls_uint32 *)
1105                   ((char *) data
1106                    + W (domain->must_swap, data->trans_sysdep_tab_offset));
1107
1108                 /* Compute the amount of additional memory needed for the
1109                    system dependent strings and the augmented hash table.
1110                    At the same time, also drop string pairs which refer to
1111                    an undefined system dependent segment.  */
1112                 n_inmem_sysdep_strings = 0;
1113                 memneed = domain->hash_size * sizeof (nls_uint32);
1114                 for (i = 0; i < n_sysdep_strings; i++)
1115                   {
1116                     int valid = 1;
1117                     size_t needs[2];
1118
1119                     for (j = 0; j < 2; j++)
1120                       {
1121                         const struct sysdep_string *sysdep_string =
1122                           (const struct sysdep_string *)
1123                           ((char *) data
1124                            + W (domain->must_swap,
1125                                 j == 0
1126                                 ? orig_sysdep_tab[i]
1127                                 : trans_sysdep_tab[i]));
1128                         size_t need = 0;
1129                         const struct segment_pair *p = sysdep_string->segments;
1130
1131                         if (W (domain->must_swap, p->sysdepref) != SEGMENTS_END)
1132                           for (p = sysdep_string->segments;; p++)
1133                             {
1134                               nls_uint32 sysdepref;
1135
1136                               need += W (domain->must_swap, p->segsize);
1137
1138                               sysdepref = W (domain->must_swap, p->sysdepref);
1139                               if (sysdepref == SEGMENTS_END)
1140                                 break;
1141
1142                               if (sysdepref >= n_sysdep_segments)
1143                                 {
1144                                   /* Invalid.  */
1145                                   freea (sysdep_segment_values);
1146                                   goto invalid;
1147                                 }
1148
1149                               if (sysdep_segment_values[sysdepref] == NULL)
1150                                 {
1151                                   /* This particular string pair is invalid.  */
1152                                   valid = 0;
1153                                   break;
1154                                 }
1155
1156                               need += strlen (sysdep_segment_values[sysdepref]);
1157                             }
1158
1159                         needs[j] = need;
1160                         if (!valid)
1161                           break;
1162                       }
1163
1164                     if (valid)
1165                       {
1166                         n_inmem_sysdep_strings++;
1167                         memneed += needs[0] + needs[1];
1168                       }
1169                   }
1170                 memneed += 2 * n_inmem_sysdep_strings
1171                            * sizeof (struct sysdep_string_desc);
1172
1173                 if (n_inmem_sysdep_strings > 0)
1174                   {
1175                     unsigned int k;
1176
1177                     /* Allocate additional memory.  */
1178                     mem = (char *) malloc (memneed);
1179                     if (mem == NULL)
1180                       goto invalid;
1181
1182                     domain->malloced = mem;
1183                     inmem_orig_sysdep_tab = (struct sysdep_string_desc *) mem;
1184                     mem += n_inmem_sysdep_strings
1185                            * sizeof (struct sysdep_string_desc);
1186                     inmem_trans_sysdep_tab = (struct sysdep_string_desc *) mem;
1187                     mem += n_inmem_sysdep_strings
1188                            * sizeof (struct sysdep_string_desc);
1189                     inmem_hash_tab = (nls_uint32 *) mem;
1190                     mem += domain->hash_size * sizeof (nls_uint32);
1191
1192                     /* Compute the system dependent strings.  */
1193                     k = 0;
1194                     for (i = 0; i < n_sysdep_strings; i++)
1195                       {
1196                         int valid = 1;
1197
1198                         for (j = 0; j < 2; j++)
1199                           {
1200                             const struct sysdep_string *sysdep_string =
1201                               (const struct sysdep_string *)
1202                               ((char *) data
1203                                + W (domain->must_swap,
1204                                     j == 0
1205                                     ? orig_sysdep_tab[i]
1206                                     : trans_sysdep_tab[i]));
1207                             const struct segment_pair *p =
1208                               sysdep_string->segments;
1209
1210                             if (W (domain->must_swap, p->sysdepref)
1211                                 != SEGMENTS_END)
1212                               for (p = sysdep_string->segments;; p++)
1213                                 {
1214                                   nls_uint32 sysdepref;
1215
1216                                   sysdepref =
1217                                     W (domain->must_swap, p->sysdepref);
1218                                   if (sysdepref == SEGMENTS_END)
1219                                     break;
1220
1221                                   if (sysdep_segment_values[sysdepref] == NULL)
1222                                     {
1223                                       /* This particular string pair is
1224                                          invalid.  */
1225                                       valid = 0;
1226                                       break;
1227                                     }
1228                                 }
1229
1230                             if (!valid)
1231                               break;
1232                           }
1233
1234                         if (valid)
1235                           {
1236                             for (j = 0; j < 2; j++)
1237                               {
1238                                 const struct sysdep_string *sysdep_string =
1239                                   (const struct sysdep_string *)
1240                                   ((char *) data
1241                                    + W (domain->must_swap,
1242                                         j == 0
1243                                         ? orig_sysdep_tab[i]
1244                                         : trans_sysdep_tab[i]));
1245                                 const char *static_segments =
1246                                   (char *) data
1247                                   + W (domain->must_swap, sysdep_string->offset);
1248                                 const struct segment_pair *p =
1249                                   sysdep_string->segments;
1250
1251                                 /* Concatenate the segments, and fill
1252                                    inmem_orig_sysdep_tab[k] (for j == 0) and
1253                                    inmem_trans_sysdep_tab[k] (for j == 1).  */
1254
1255                                 struct sysdep_string_desc *inmem_tab_entry =
1256                                   (j == 0
1257                                    ? inmem_orig_sysdep_tab
1258                                    : inmem_trans_sysdep_tab)
1259                                   + k;
1260
1261                                 if (W (domain->must_swap, p->sysdepref)
1262                                     == SEGMENTS_END)
1263                                   {
1264                                     /* Only one static segment.  */
1265                                     inmem_tab_entry->length =
1266                                       W (domain->must_swap, p->segsize);
1267                                     inmem_tab_entry->pointer = static_segments;
1268                                   }
1269                                 else
1270                                   {
1271                                     inmem_tab_entry->pointer = mem;
1272
1273                                     for (p = sysdep_string->segments;; p++)
1274                                       {
1275                                         nls_uint32 segsize =
1276                                           W (domain->must_swap, p->segsize);
1277                                         nls_uint32 sysdepref =
1278                                           W (domain->must_swap, p->sysdepref);
1279                                         size_t n;
1280
1281                                         if (segsize > 0)
1282                                           {
1283                                             memcpy (mem, static_segments, segsize);
1284                                             mem += segsize;
1285                                             static_segments += segsize;
1286                                           }
1287
1288                                         if (sysdepref == SEGMENTS_END)
1289                                           break;
1290
1291                                         n = strlen (sysdep_segment_values[sysdepref]);
1292                                         memcpy (mem, sysdep_segment_values[sysdepref], n);
1293                                         mem += n;
1294                                       }
1295
1296                                     inmem_tab_entry->length =
1297                                       mem - inmem_tab_entry->pointer;
1298                                   }
1299                               }
1300
1301                             k++;
1302                           }
1303                       }
1304                     if (k != n_inmem_sysdep_strings)
1305                       abort ();
1306
1307                     /* Compute the augmented hash table.  */
1308                     for (i = 0; i < domain->hash_size; i++)
1309                       inmem_hash_tab[i] =
1310                         W (domain->must_swap_hash_tab, domain->hash_tab[i]);
1311                     for (i = 0; i < n_inmem_sysdep_strings; i++)
1312                       {
1313                         const char *msgid = inmem_orig_sysdep_tab[i].pointer;
1314                         nls_uint32 hash_val = __hash_string (msgid);
1315                         nls_uint32 idx = hash_val % domain->hash_size;
1316                         nls_uint32 incr =
1317                           1 + (hash_val % (domain->hash_size - 2));
1318
1319                         for (;;)
1320                           {
1321                             if (inmem_hash_tab[idx] == 0)
1322                               {
1323                                 /* Hash table entry is empty.  Use it.  */
1324                                 inmem_hash_tab[idx] = 1 + domain->nstrings + i;
1325                                 break;
1326                               }
1327
1328                             if (idx >= domain->hash_size - incr)
1329                               idx -= domain->hash_size - incr;
1330                             else
1331                               idx += incr;
1332                           }
1333                       }
1334
1335                     domain->n_sysdep_strings = n_inmem_sysdep_strings;
1336                     domain->orig_sysdep_tab = inmem_orig_sysdep_tab;
1337                     domain->trans_sysdep_tab = inmem_trans_sysdep_tab;
1338
1339                     domain->hash_tab = inmem_hash_tab;
1340                     domain->must_swap_hash_tab = 0;
1341                   }
1342                 else
1343                   {
1344                     domain->n_sysdep_strings = 0;
1345                     domain->orig_sysdep_tab = NULL;
1346                     domain->trans_sysdep_tab = NULL;
1347                   }
1348
1349                 freea (sysdep_segment_values);
1350               }
1351             else
1352               {
1353                 domain->n_sysdep_strings = 0;
1354                 domain->orig_sysdep_tab = NULL;
1355                 domain->trans_sysdep_tab = NULL;
1356               }
1357           }
1358           break;
1359         }
1360       break;
1361     default:
1362       /* This is an invalid revision.  */
1363     invalid:
1364       /* This is an invalid .mo file.  */
1365       if (domain->malloced)
1366         free (domain->malloced);
1367 #ifdef HAVE_MMAP
1368       if (use_mmap)
1369         munmap ((caddr_t) data, size);
1370       else
1371 #endif
1372         free (data);
1373       free (domain);
1374       domain_file->data = NULL;
1375       return;
1376     }
1377
1378   /* Now initialize the character set converter from the character set
1379      the file is encoded with (found in the header entry) to the domain's
1380      specified character set or the locale's character set.  */
1381   nullentry = _nl_init_domain_conv (domain_file, domain, domainbinding);
1382
1383   /* Also look for a plural specification.  */
1384   EXTRACT_PLURAL_EXPRESSION (nullentry, &domain->plural, &domain->nplurals);
1385 }
1386
1387
1388 #ifdef _LIBC
1389 void
1390 internal_function
1391 _nl_unload_domain (domain)
1392      struct loaded_domain *domain;
1393 {
1394   if (domain->plural != &__gettext_germanic_plural)
1395     __gettext_free_exp (domain->plural);
1396
1397   _nl_free_domain_conv (domain);
1398
1399   if (domain->malloced)
1400     free (domain->malloced);
1401
1402 # ifdef _POSIX_MAPPED_FILES
1403   if (domain->use_mmap)
1404     munmap ((caddr_t) domain->data, domain->mmap_size);
1405   else
1406 # endif /* _POSIX_MAPPED_FILES */
1407     free ((void *) domain->data);
1408
1409   free (domain);
1410 }
1411 #endif