| 1 | /* resres.c: read_res_file and write_res_file implementation for windres. |
| 2 | Copyright 1998, 1999 Free Software Foundation, Inc. |
| 3 | Written by Anders Norlander <anorland@hem2.passagen.se>. |
| 4 | |
| 5 | This file is part of GNU Binutils. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
| 20 | 02111-1307, USA. */ |
| 21 | |
| 22 | /* FIXME: This file does not work correctly in a cross configuration. |
| 23 | It assumes that it can use fread and fwrite to read and write |
| 24 | integers. It does no swapping. */ |
| 25 | |
| 26 | #include "bfd.h" |
| 27 | #include "bucomm.h" |
| 28 | #include "libiberty.h" |
| 29 | #include "windres.h" |
| 30 | |
| 31 | #include <assert.h> |
| 32 | #include <time.h> |
| 33 | |
| 34 | struct res_hdr |
| 35 | { |
| 36 | unsigned long data_size; |
| 37 | unsigned long header_size; |
| 38 | }; |
| 39 | |
| 40 | static void write_res_directory |
| 41 | PARAMS ((const struct res_directory *, |
| 42 | const struct res_id *, const struct res_id *, |
| 43 | int *, int)); |
| 44 | static void write_res_resource |
| 45 | PARAMS ((const struct res_id *, const struct res_id *, |
| 46 | const struct res_resource *, int *)); |
| 47 | static void write_res_bin |
| 48 | PARAMS ((const struct res_resource *, const struct res_id *, |
| 49 | const struct res_id *, const struct res_res_info *)); |
| 50 | |
| 51 | static void write_res_id PARAMS ((const struct res_id *)); |
| 52 | static void write_res_info PARAMS ((const struct res_res_info *)); |
| 53 | static void write_res_data PARAMS ((const void *, size_t, int)); |
| 54 | static void write_res_header |
| 55 | PARAMS ((unsigned long, const struct res_id *, const struct res_id *, |
| 56 | const struct res_res_info *)); |
| 57 | |
| 58 | static int read_resource_entry PARAMS ((void)); |
| 59 | static void read_res_data PARAMS ((void *, size_t, int)); |
| 60 | static void read_res_id PARAMS ((struct res_id *)); |
| 61 | static unichar *read_unistring PARAMS ((int *)); |
| 62 | static void skip_null_resource PARAMS ((void)); |
| 63 | |
| 64 | static unsigned long get_id_size PARAMS ((const struct res_id *)); |
| 65 | static void res_align_file PARAMS ((void)); |
| 66 | |
| 67 | static void |
| 68 | res_add_resource |
| 69 | PARAMS ((struct res_resource *, const struct res_id *, |
| 70 | const struct res_id *, int, int)); |
| 71 | |
| 72 | void |
| 73 | res_append_resource |
| 74 | PARAMS ((struct res_directory **, struct res_resource *, |
| 75 | int, const struct res_id *, int)); |
| 76 | |
| 77 | static struct res_directory *resources = NULL; |
| 78 | |
| 79 | static FILE *fres; |
| 80 | static const char *filename; |
| 81 | |
| 82 | extern char *program_name; |
| 83 | |
| 84 | /* Read resource file */ |
| 85 | struct res_directory * |
| 86 | read_res_file (fn) |
| 87 | const char *fn; |
| 88 | { |
| 89 | filename = fn; |
| 90 | fres = fopen (filename, "rb"); |
| 91 | if (fres == NULL) |
| 92 | fatal ("can't open `%s' for output: %s", filename, strerror (errno)); |
| 93 | |
| 94 | skip_null_resource (); |
| 95 | |
| 96 | while (read_resource_entry ()) |
| 97 | ; |
| 98 | |
| 99 | fclose (fres); |
| 100 | |
| 101 | return resources; |
| 102 | } |
| 103 | |
| 104 | /* Write resource file */ |
| 105 | void |
| 106 | write_res_file (fn, resdir) |
| 107 | const char *fn; |
| 108 | const struct res_directory *resdir; |
| 109 | { |
| 110 | int language; |
| 111 | static const unsigned char sign[] = |
| 112 | {0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, |
| 113 | 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, |
| 114 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 115 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
| 116 | long fpos; |
| 117 | |
| 118 | filename = fn; |
| 119 | |
| 120 | fres = fopen (filename, "wb"); |
| 121 | if (fres == NULL) |
| 122 | fatal ("can't open `%s' for output: %s", filename, strerror (errno)); |
| 123 | |
| 124 | /* Write 32 bit resource signature */ |
| 125 | write_res_data (sign, sizeof (sign), 1); |
| 126 | |
| 127 | /* write resources */ |
| 128 | |
| 129 | language = -1; |
| 130 | write_res_directory (resdir, (const struct res_id *) NULL, |
| 131 | (const struct res_id *) NULL, &language, 1); |
| 132 | |
| 133 | /* end file on DWORD boundary */ |
| 134 | fpos = ftell (fres); |
| 135 | if (fpos % 4) |
| 136 | write_res_data (sign, fpos % 4, 1); |
| 137 | |
| 138 | fclose (fres); |
| 139 | } |
| 140 | |
| 141 | /* Read a resource entry, returns 0 when all resources are read */ |
| 142 | static int |
| 143 | read_resource_entry (void) |
| 144 | { |
| 145 | struct res_id type; |
| 146 | struct res_id name; |
| 147 | struct res_res_info resinfo; |
| 148 | struct res_hdr reshdr; |
| 149 | long version; |
| 150 | void *buff; |
| 151 | |
| 152 | struct res_resource *r; |
| 153 | |
| 154 | res_align_file (); |
| 155 | |
| 156 | /* Read header */ |
| 157 | if (fread (&reshdr, sizeof (reshdr), 1, fres) != 1) |
| 158 | return 0; |
| 159 | |
| 160 | /* read resource type */ |
| 161 | read_res_id (&type); |
| 162 | /* read resource id */ |
| 163 | read_res_id (&name); |
| 164 | |
| 165 | res_align_file (); |
| 166 | |
| 167 | /* Read additional resource header */ |
| 168 | read_res_data (&resinfo.version, sizeof (resinfo.version), 1); |
| 169 | read_res_data (&resinfo.memflags, sizeof (resinfo.memflags), 1); |
| 170 | read_res_data (&resinfo.language, sizeof (resinfo.language), 1); |
| 171 | read_res_data (&version, sizeof (version), 1); |
| 172 | read_res_data (&resinfo.characteristics, sizeof (resinfo.characteristics), 1); |
| 173 | |
| 174 | res_align_file (); |
| 175 | |
| 176 | /* Allocate buffer for data */ |
| 177 | buff = res_alloc (reshdr.data_size); |
| 178 | /* Read data */ |
| 179 | read_res_data (buff, reshdr.data_size, 1); |
| 180 | /* Convert binary data to resource */ |
| 181 | r = bin_to_res (type, buff, reshdr.data_size, 0); |
| 182 | r->res_info = resinfo; |
| 183 | /* Add resource to resource directory */ |
| 184 | res_add_resource (r, &type, &name, resinfo.language, 0); |
| 185 | |
| 186 | return 1; |
| 187 | } |
| 188 | |
| 189 | /* write resource directory to binary resource file */ |
| 190 | static void |
| 191 | write_res_directory (rd, type, name, language, level) |
| 192 | const struct res_directory *rd; |
| 193 | const struct res_id *type; |
| 194 | const struct res_id *name; |
| 195 | int *language; |
| 196 | int level; |
| 197 | { |
| 198 | const struct res_entry *re; |
| 199 | |
| 200 | for (re = rd->entries; re != NULL; re = re->next) |
| 201 | { |
| 202 | switch (level) |
| 203 | { |
| 204 | case 1: |
| 205 | /* If we're at level 1, the key of this resource is the |
| 206 | type. This normally duplicates the information we have |
| 207 | stored with the resource itself, but we need to remember |
| 208 | the type if this is a user define resource type. */ |
| 209 | type = &re->id; |
| 210 | break; |
| 211 | |
| 212 | case 2: |
| 213 | /* If we're at level 2, the key of this resource is the name |
| 214 | we are going to use in the rc printout. */ |
| 215 | name = &re->id; |
| 216 | break; |
| 217 | |
| 218 | case 3: |
| 219 | /* If we're at level 3, then this key represents a language. |
| 220 | Use it to update the current language. */ |
| 221 | if (!re->id.named |
| 222 | && re->id.u.id != (unsigned long) *language |
| 223 | && (re->id.u.id & 0xffff) == re->id.u.id) |
| 224 | { |
| 225 | *language = re->id.u.id; |
| 226 | } |
| 227 | break; |
| 228 | |
| 229 | default: |
| 230 | break; |
| 231 | } |
| 232 | |
| 233 | if (re->subdir) |
| 234 | write_res_directory (re->u.dir, type, name, language, level + 1); |
| 235 | else |
| 236 | { |
| 237 | if (level == 3) |
| 238 | { |
| 239 | /* This is the normal case: the three levels are |
| 240 | TYPE/NAME/LANGUAGE. NAME will have been set at level |
| 241 | 2, and represents the name to use. We probably just |
| 242 | set LANGUAGE, and it will probably match what the |
| 243 | resource itself records if anything. */ |
| 244 | write_res_resource (type, name, re->u.res, language); |
| 245 | } |
| 246 | else |
| 247 | { |
| 248 | fprintf (stderr, "// Resource at unexpected level %d\n", level); |
| 249 | write_res_resource (type, (struct res_id *) NULL, re->u.res, |
| 250 | language); |
| 251 | } |
| 252 | } |
| 253 | } |
| 254 | |
| 255 | } |
| 256 | |
| 257 | static void |
| 258 | write_res_resource (type, name, res, language) |
| 259 | const struct res_id *type; |
| 260 | const struct res_id *name; |
| 261 | const struct res_resource *res; |
| 262 | int *language ATTRIBUTE_UNUSED; |
| 263 | { |
| 264 | int rt; |
| 265 | |
| 266 | switch (res->type) |
| 267 | { |
| 268 | default: |
| 269 | abort (); |
| 270 | |
| 271 | case RES_TYPE_ACCELERATOR: |
| 272 | rt = RT_ACCELERATOR; |
| 273 | break; |
| 274 | |
| 275 | case RES_TYPE_BITMAP: |
| 276 | rt = RT_BITMAP; |
| 277 | break; |
| 278 | |
| 279 | case RES_TYPE_CURSOR: |
| 280 | rt = RT_CURSOR; |
| 281 | break; |
| 282 | |
| 283 | case RES_TYPE_GROUP_CURSOR: |
| 284 | rt = RT_GROUP_CURSOR; |
| 285 | break; |
| 286 | |
| 287 | case RES_TYPE_DIALOG: |
| 288 | rt = RT_DIALOG; |
| 289 | break; |
| 290 | |
| 291 | case RES_TYPE_FONT: |
| 292 | rt = RT_FONT; |
| 293 | break; |
| 294 | |
| 295 | case RES_TYPE_FONTDIR: |
| 296 | rt = RT_FONTDIR; |
| 297 | break; |
| 298 | |
| 299 | case RES_TYPE_ICON: |
| 300 | rt = RT_ICON; |
| 301 | break; |
| 302 | |
| 303 | case RES_TYPE_GROUP_ICON: |
| 304 | rt = RT_GROUP_ICON; |
| 305 | break; |
| 306 | |
| 307 | case RES_TYPE_MENU: |
| 308 | rt = RT_MENU; |
| 309 | break; |
| 310 | |
| 311 | case RES_TYPE_MESSAGETABLE: |
| 312 | rt = RT_MESSAGETABLE; |
| 313 | break; |
| 314 | |
| 315 | case RES_TYPE_RCDATA: |
| 316 | rt = RT_RCDATA; |
| 317 | break; |
| 318 | |
| 319 | case RES_TYPE_STRINGTABLE: |
| 320 | rt = RT_STRING; |
| 321 | break; |
| 322 | |
| 323 | case RES_TYPE_USERDATA: |
| 324 | rt = 0; |
| 325 | break; |
| 326 | |
| 327 | case RES_TYPE_VERSIONINFO: |
| 328 | rt = RT_VERSION; |
| 329 | break; |
| 330 | } |
| 331 | |
| 332 | if (rt != 0 |
| 333 | && type != NULL |
| 334 | && (type->named || type->u.id != (unsigned long) rt)) |
| 335 | { |
| 336 | fprintf (stderr, "// Unexpected resource type mismatch: "); |
| 337 | res_id_print (stderr, *type, 1); |
| 338 | fprintf (stderr, " != %d", rt); |
| 339 | abort (); |
| 340 | } |
| 341 | |
| 342 | write_res_bin (res, type, name, &res->res_info); |
| 343 | return; |
| 344 | } |
| 345 | |
| 346 | /* Write a resource in binary resource format */ |
| 347 | static void |
| 348 | write_res_bin (res, type, name, resinfo) |
| 349 | const struct res_resource *res; |
| 350 | const struct res_id *type; |
| 351 | const struct res_id *name; |
| 352 | const struct res_res_info *resinfo; |
| 353 | { |
| 354 | unsigned long datasize = 0; |
| 355 | const struct bindata *bin_rep, *data; |
| 356 | |
| 357 | bin_rep = res_to_bin (res, 0); |
| 358 | for (data = bin_rep; data != NULL; data = data->next) |
| 359 | datasize += data->length; |
| 360 | |
| 361 | write_res_header (datasize, type, name, resinfo); |
| 362 | |
| 363 | for (data = bin_rep; data != NULL; data = data->next) |
| 364 | write_res_data (data->data, data->length, 1); |
| 365 | } |
| 366 | |
| 367 | /* Get number of bytes needed to store an id in binary format */ |
| 368 | static unsigned long |
| 369 | get_id_size (id) |
| 370 | const struct res_id *id; |
| 371 | { |
| 372 | if (id->named) |
| 373 | return sizeof (unichar) * (id->u.n.length + 1); |
| 374 | else |
| 375 | return sizeof (unichar) * 2; |
| 376 | } |
| 377 | |
| 378 | /* Write a resource header */ |
| 379 | static void |
| 380 | write_res_header (datasize, type, name, resinfo) |
| 381 | unsigned long datasize; |
| 382 | const struct res_id *type; |
| 383 | const struct res_id *name; |
| 384 | const struct res_res_info *resinfo; |
| 385 | { |
| 386 | struct res_hdr reshdr; |
| 387 | reshdr.data_size = datasize; |
| 388 | reshdr.header_size = 24 + get_id_size (type) + get_id_size (name); |
| 389 | |
| 390 | res_align_file (); |
| 391 | write_res_data (&reshdr, sizeof (reshdr), 1); |
| 392 | write_res_id (type); |
| 393 | write_res_id (name); |
| 394 | |
| 395 | res_align_file (); |
| 396 | |
| 397 | write_res_info (resinfo); |
| 398 | res_align_file (); |
| 399 | } |
| 400 | |
| 401 | |
| 402 | /* Write data to file, abort on failure */ |
| 403 | static void |
| 404 | write_res_data (data, size, count) |
| 405 | const void *data; |
| 406 | size_t size; |
| 407 | int count; |
| 408 | { |
| 409 | if (fwrite (data, size, count, fres) != (size_t) count) |
| 410 | fatal ("%s: could not write to file", filename); |
| 411 | } |
| 412 | |
| 413 | /* Read data from file, abort on failure */ |
| 414 | static void |
| 415 | read_res_data (data, size, count) |
| 416 | void *data; |
| 417 | size_t size; |
| 418 | int count; |
| 419 | { |
| 420 | if (fread (data, size, count, fres) != (size_t) count) |
| 421 | fatal ("%s: unexpected end of file", filename); |
| 422 | } |
| 423 | |
| 424 | /* Write a resource id */ |
| 425 | static void |
| 426 | write_res_id (id) |
| 427 | const struct res_id *id; |
| 428 | { |
| 429 | if (id->named) |
| 430 | { |
| 431 | unsigned long len = id->u.n.length; |
| 432 | unichar null_term = 0; |
| 433 | write_res_data (id->u.n.name, len * sizeof (unichar), 1); |
| 434 | write_res_data (&null_term, sizeof (null_term), 1); |
| 435 | } |
| 436 | else |
| 437 | { |
| 438 | unsigned short i = 0xFFFF; |
| 439 | write_res_data (&i, sizeof (i), 1); |
| 440 | i = id->u.id; |
| 441 | write_res_data (&i, sizeof (i), 1); |
| 442 | } |
| 443 | } |
| 444 | |
| 445 | /* Write resource info */ |
| 446 | static void |
| 447 | write_res_info (info) |
| 448 | const struct res_res_info *info; |
| 449 | { |
| 450 | write_res_data (&info->version, sizeof (info->version), 1); |
| 451 | write_res_data (&info->memflags, sizeof (info->memflags), 1); |
| 452 | write_res_data (&info->language, sizeof (info->language), 1); |
| 453 | write_res_data (&info->version, sizeof (info->version), 1); |
| 454 | write_res_data (&info->characteristics, sizeof (info->characteristics), 1); |
| 455 | } |
| 456 | |
| 457 | /* read a resource identifier */ |
| 458 | void |
| 459 | read_res_id (id) |
| 460 | struct res_id *id; |
| 461 | { |
| 462 | unsigned short ord; |
| 463 | unichar *id_s = NULL; |
| 464 | int len; |
| 465 | |
| 466 | read_res_data (&ord, sizeof (ord), 1); |
| 467 | if (ord == 0xFFFF) /* an ordinal id */ |
| 468 | { |
| 469 | read_res_data (&ord, sizeof (ord), 1); |
| 470 | id->named = 0; |
| 471 | id->u.id = ord; |
| 472 | } |
| 473 | else |
| 474 | /* named id */ |
| 475 | { |
| 476 | if (fseek (fres, -sizeof (ord), SEEK_CUR) != 0) |
| 477 | fatal ("%s: %s: could not seek in file", program_name, filename); |
| 478 | id_s = read_unistring (&len); |
| 479 | id->named = 1; |
| 480 | id->u.n.length = len; |
| 481 | id->u.n.name = id_s; |
| 482 | } |
| 483 | } |
| 484 | |
| 485 | /* Read a null terminated UNICODE string */ |
| 486 | static unichar * |
| 487 | read_unistring (len) |
| 488 | int *len; |
| 489 | { |
| 490 | unichar *s; |
| 491 | unichar c; |
| 492 | unichar *p; |
| 493 | int l; |
| 494 | |
| 495 | *len = 0; |
| 496 | l = 0; |
| 497 | |
| 498 | /* there are hardly any names longer than 256 characters */ |
| 499 | p = s = (unichar *) xmalloc (sizeof (unichar) * 256); |
| 500 | do |
| 501 | { |
| 502 | read_res_data (&c, sizeof (c), 1); |
| 503 | *p++ = c; |
| 504 | if (c != 0) |
| 505 | l++; |
| 506 | } |
| 507 | while (c != 0); |
| 508 | *len = l; |
| 509 | return s; |
| 510 | } |
| 511 | |
| 512 | /* align file on DWORD boundary */ |
| 513 | static void |
| 514 | res_align_file (void) |
| 515 | { |
| 516 | if (fseek (fres, ftell (fres) % 4, SEEK_CUR) != 0) |
| 517 | fatal ("%s: %s: unable to align file", program_name, filename); |
| 518 | } |
| 519 | |
| 520 | /* Check if file is a win32 binary resource file, if so |
| 521 | skip past the null resource. Returns 0 if successful, -1 on |
| 522 | error. |
| 523 | */ |
| 524 | static void |
| 525 | skip_null_resource (void) |
| 526 | { |
| 527 | struct res_hdr reshdr = |
| 528 | {0, 0}; |
| 529 | read_res_data (&reshdr, sizeof (reshdr), 1); |
| 530 | if ((reshdr.data_size != 0) || (reshdr.header_size != 0x20)) |
| 531 | goto skip_err; |
| 532 | |
| 533 | /* Subtract size of HeaderSize and DataSize */ |
| 534 | if (fseek (fres, reshdr.header_size - 8, SEEK_CUR) != 0) |
| 535 | goto skip_err; |
| 536 | |
| 537 | return; |
| 538 | |
| 539 | skip_err: |
| 540 | fprintf (stderr, "%s: %s: Not a valid WIN32 resource file\n", program_name, |
| 541 | filename); |
| 542 | xexit (1); |
| 543 | } |
| 544 | |
| 545 | /* Add a resource to resource directory */ |
| 546 | void |
| 547 | res_add_resource (r, type, id, language, dupok) |
| 548 | struct res_resource *r; |
| 549 | const struct res_id *type; |
| 550 | const struct res_id *id; |
| 551 | int language; |
| 552 | int dupok; |
| 553 | { |
| 554 | struct res_id a[3]; |
| 555 | |
| 556 | a[0] = *type; |
| 557 | a[1] = *id; |
| 558 | a[2].named = 0; |
| 559 | a[2].u.id = language; |
| 560 | res_append_resource (&resources, r, 3, a, dupok); |
| 561 | } |
| 562 | |
| 563 | /* Append a resource to resource directory. |
| 564 | This is just copied from define_resource |
| 565 | and modified to add an existing resource. |
| 566 | */ |
| 567 | void |
| 568 | res_append_resource (resources, resource, cids, ids, dupok) |
| 569 | struct res_directory **resources; |
| 570 | struct res_resource *resource; |
| 571 | int cids; |
| 572 | const struct res_id *ids; |
| 573 | int dupok; |
| 574 | { |
| 575 | struct res_entry *re = NULL; |
| 576 | int i; |
| 577 | |
| 578 | assert (cids > 0); |
| 579 | for (i = 0; i < cids; i++) |
| 580 | { |
| 581 | struct res_entry **pp; |
| 582 | |
| 583 | if (*resources == NULL) |
| 584 | { |
| 585 | static unsigned long timeval; |
| 586 | |
| 587 | /* Use the same timestamp for every resource created in a |
| 588 | single run. */ |
| 589 | if (timeval == 0) |
| 590 | timeval = time (NULL); |
| 591 | |
| 592 | *resources = ((struct res_directory *) |
| 593 | res_alloc (sizeof **resources)); |
| 594 | (*resources)->characteristics = 0; |
| 595 | (*resources)->time = timeval; |
| 596 | (*resources)->major = 0; |
| 597 | (*resources)->minor = 0; |
| 598 | (*resources)->entries = NULL; |
| 599 | } |
| 600 | |
| 601 | for (pp = &(*resources)->entries; *pp != NULL; pp = &(*pp)->next) |
| 602 | if (res_id_cmp ((*pp)->id, ids[i]) == 0) |
| 603 | break; |
| 604 | |
| 605 | if (*pp != NULL) |
| 606 | re = *pp; |
| 607 | else |
| 608 | { |
| 609 | re = (struct res_entry *) res_alloc (sizeof *re); |
| 610 | re->next = NULL; |
| 611 | re->id = ids[i]; |
| 612 | if ((i + 1) < cids) |
| 613 | { |
| 614 | re->subdir = 1; |
| 615 | re->u.dir = NULL; |
| 616 | } |
| 617 | else |
| 618 | { |
| 619 | re->subdir = 0; |
| 620 | re->u.res = NULL; |
| 621 | } |
| 622 | |
| 623 | *pp = re; |
| 624 | } |
| 625 | |
| 626 | if ((i + 1) < cids) |
| 627 | { |
| 628 | if (!re->subdir) |
| 629 | { |
| 630 | fprintf (stderr, "%s: ", program_name); |
| 631 | res_ids_print (stderr, i, ids); |
| 632 | fprintf (stderr, ": expected to be a directory\n"); |
| 633 | xexit (1); |
| 634 | } |
| 635 | |
| 636 | resources = &re->u.dir; |
| 637 | } |
| 638 | } |
| 639 | |
| 640 | if (re->subdir) |
| 641 | { |
| 642 | fprintf (stderr, "%s: ", program_name); |
| 643 | res_ids_print (stderr, cids, ids); |
| 644 | fprintf (stderr, ": expected to be a leaf\n"); |
| 645 | xexit (1); |
| 646 | } |
| 647 | |
| 648 | if (re->u.res != NULL) |
| 649 | { |
| 650 | if (dupok) |
| 651 | return; |
| 652 | |
| 653 | fprintf (stderr, "%s: warning: ", program_name); |
| 654 | res_ids_print (stderr, cids, ids); |
| 655 | fprintf (stderr, ": duplicate value\n"); |
| 656 | } |
| 657 | |
| 658 | re->u.res = resource; |
| 659 | } |