Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> |
| 3 | * Released under the terms of the GNU GPL v2.0. |
| 4 | */ |
| 5 | |
| 6 | #include <sys/stat.h> |
| 7 | #include <ctype.h> |
| 8 | #include <stdio.h> |
| 9 | #include <stdlib.h> |
| 10 | #include <string.h> |
| 11 | #include <time.h> |
| 12 | #include <unistd.h> |
| 13 | |
| 14 | #define LKC_DIRECT_LINK |
| 15 | #include "lkc.h" |
| 16 | |
| 17 | static void conf_warning(const char *fmt, ...) |
| 18 | __attribute__ ((format (printf, 1, 2))); |
| 19 | |
| 20 | static const char *conf_filename; |
| 21 | static int conf_lineno, conf_warnings, conf_unsaved; |
| 22 | |
| 23 | const char conf_def_filename[] = ".config"; |
| 24 | |
Denis Vlasenko | a331052 | 2006-10-05 18:26:35 +0000 | [diff] [blame] | 25 | const char conf_defname[] = "scripts/defconfig"; |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 26 | |
| 27 | const char *conf_confnames[] = { |
| 28 | ".config", |
| 29 | "/lib/modules/$UNAME_RELEASE/.config", |
| 30 | "/etc/kernel-config", |
| 31 | "/boot/config-$UNAME_RELEASE", |
| 32 | conf_defname, |
| 33 | NULL, |
| 34 | }; |
| 35 | |
| 36 | static void conf_warning(const char *fmt, ...) |
| 37 | { |
| 38 | va_list ap; |
| 39 | va_start(ap, fmt); |
| 40 | fprintf(stderr, "%s:%d:warning: ", conf_filename, conf_lineno); |
| 41 | vfprintf(stderr, fmt, ap); |
| 42 | fprintf(stderr, "\n"); |
| 43 | va_end(ap); |
| 44 | conf_warnings++; |
| 45 | } |
| 46 | |
| 47 | static char *conf_expand_value(const char *in) |
| 48 | { |
| 49 | struct symbol *sym; |
| 50 | const char *src; |
| 51 | static char res_value[SYMBOL_MAXLENGTH]; |
| 52 | char *dst, name[SYMBOL_MAXLENGTH]; |
| 53 | |
| 54 | res_value[0] = 0; |
| 55 | dst = name; |
| 56 | while ((src = strchr(in, '$'))) { |
| 57 | strncat(res_value, in, src - in); |
| 58 | src++; |
| 59 | dst = name; |
| 60 | while (isalnum(*src) || *src == '_') |
| 61 | *dst++ = *src++; |
| 62 | *dst = 0; |
| 63 | sym = sym_lookup(name, 0); |
| 64 | sym_calc_value(sym); |
| 65 | strcat(res_value, sym_get_string_value(sym)); |
| 66 | in = src; |
| 67 | } |
| 68 | strcat(res_value, in); |
| 69 | |
| 70 | return res_value; |
| 71 | } |
| 72 | |
| 73 | char *conf_get_default_confname(void) |
| 74 | { |
| 75 | struct stat buf; |
| 76 | static char fullname[PATH_MAX+1]; |
| 77 | char *env, *name; |
| 78 | |
| 79 | name = conf_expand_value(conf_defname); |
| 80 | env = getenv(SRCTREE); |
| 81 | if (env) { |
| 82 | sprintf(fullname, "%s/%s", env, name); |
| 83 | if (!stat(fullname, &buf)) |
| 84 | return fullname; |
| 85 | } |
| 86 | return name; |
| 87 | } |
| 88 | |
| 89 | int conf_read_simple(const char *name) |
| 90 | { |
| 91 | FILE *in = NULL; |
| 92 | char line[1024]; |
| 93 | char *p, *p2; |
| 94 | struct symbol *sym; |
| 95 | int i; |
| 96 | |
| 97 | if (name) { |
| 98 | in = zconf_fopen(name); |
| 99 | } else { |
| 100 | const char **names = conf_confnames; |
| 101 | while ((name = *names++)) { |
| 102 | name = conf_expand_value(name); |
| 103 | in = zconf_fopen(name); |
| 104 | if (in) { |
| 105 | printf(_("#\n" |
| 106 | "# using defaults found in %s\n" |
| 107 | "#\n"), name); |
| 108 | break; |
| 109 | } |
| 110 | } |
| 111 | } |
| 112 | if (!in) |
| 113 | return 1; |
| 114 | |
| 115 | conf_filename = name; |
| 116 | conf_lineno = 0; |
| 117 | conf_warnings = 0; |
| 118 | conf_unsaved = 0; |
| 119 | |
| 120 | for_all_symbols(i, sym) { |
| 121 | sym->flags |= SYMBOL_NEW | SYMBOL_CHANGED; |
| 122 | if (sym_is_choice(sym)) |
| 123 | sym->flags &= ~SYMBOL_NEW; |
| 124 | sym->flags &= ~SYMBOL_VALID; |
| 125 | switch (sym->type) { |
| 126 | case S_INT: |
| 127 | case S_HEX: |
| 128 | case S_STRING: |
| 129 | if (sym->user.val) |
| 130 | free(sym->user.val); |
| 131 | default: |
| 132 | sym->user.val = NULL; |
| 133 | sym->user.tri = no; |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | while (fgets(line, sizeof(line), in)) { |
| 138 | conf_lineno++; |
| 139 | sym = NULL; |
| 140 | switch (line[0]) { |
| 141 | case '#': |
| 142 | if (memcmp(line + 2, "CONFIG_", 7)) |
| 143 | continue; |
| 144 | p = strchr(line + 9, ' '); |
| 145 | if (!p) |
| 146 | continue; |
| 147 | *p++ = 0; |
| 148 | if (strncmp(p, "is not set", 10)) |
| 149 | continue; |
| 150 | sym = sym_find(line + 9); |
| 151 | if (!sym) { |
| 152 | conf_warning("trying to assign nonexistent symbol %s", line + 9); |
| 153 | break; |
| 154 | } else if (!(sym->flags & SYMBOL_NEW)) { |
| 155 | conf_warning("trying to reassign symbol %s", sym->name); |
| 156 | break; |
| 157 | } |
| 158 | switch (sym->type) { |
| 159 | case S_BOOLEAN: |
| 160 | case S_TRISTATE: |
| 161 | sym->user.tri = no; |
| 162 | sym->flags &= ~SYMBOL_NEW; |
| 163 | break; |
| 164 | default: |
| 165 | ; |
| 166 | } |
| 167 | break; |
| 168 | case 'C': |
| 169 | if (memcmp(line, "CONFIG_", 7)) { |
| 170 | conf_warning("unexpected data"); |
| 171 | continue; |
| 172 | } |
| 173 | p = strchr(line + 7, '='); |
| 174 | if (!p) |
| 175 | continue; |
| 176 | *p++ = 0; |
| 177 | p2 = strchr(p, '\n'); |
| 178 | if (p2) |
| 179 | *p2 = 0; |
| 180 | sym = sym_find(line + 7); |
| 181 | if (!sym) { |
| 182 | conf_warning("trying to assign nonexistent symbol %s", line + 7); |
| 183 | break; |
| 184 | } else if (!(sym->flags & SYMBOL_NEW)) { |
| 185 | conf_warning("trying to reassign symbol %s", sym->name); |
| 186 | break; |
| 187 | } |
| 188 | switch (sym->type) { |
| 189 | case S_TRISTATE: |
| 190 | if (p[0] == 'm') { |
| 191 | sym->user.tri = mod; |
| 192 | sym->flags &= ~SYMBOL_NEW; |
| 193 | break; |
| 194 | } |
| 195 | case S_BOOLEAN: |
| 196 | if (p[0] == 'y') { |
| 197 | sym->user.tri = yes; |
| 198 | sym->flags &= ~SYMBOL_NEW; |
| 199 | break; |
| 200 | } |
| 201 | if (p[0] == 'n') { |
| 202 | sym->user.tri = no; |
| 203 | sym->flags &= ~SYMBOL_NEW; |
| 204 | break; |
| 205 | } |
| 206 | conf_warning("symbol value '%s' invalid for %s", p, sym->name); |
| 207 | break; |
| 208 | case S_STRING: |
| 209 | if (*p++ != '"') |
| 210 | break; |
| 211 | for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) { |
| 212 | if (*p2 == '"') { |
| 213 | *p2 = 0; |
| 214 | break; |
| 215 | } |
| 216 | memmove(p2, p2 + 1, strlen(p2)); |
| 217 | } |
| 218 | if (!p2) { |
| 219 | conf_warning("invalid string found"); |
| 220 | continue; |
| 221 | } |
| 222 | case S_INT: |
| 223 | case S_HEX: |
| 224 | if (sym_string_valid(sym, p)) { |
| 225 | sym->user.val = strdup(p); |
| 226 | sym->flags &= ~SYMBOL_NEW; |
| 227 | } else { |
| 228 | conf_warning("symbol value '%s' invalid for %s", p, sym->name); |
| 229 | continue; |
| 230 | } |
| 231 | break; |
| 232 | default: |
| 233 | ; |
| 234 | } |
| 235 | break; |
| 236 | case '\n': |
| 237 | break; |
| 238 | default: |
| 239 | conf_warning("unexpected data"); |
| 240 | continue; |
| 241 | } |
| 242 | if (sym && sym_is_choice_value(sym)) { |
| 243 | struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym)); |
| 244 | switch (sym->user.tri) { |
| 245 | case no: |
| 246 | break; |
| 247 | case mod: |
| 248 | if (cs->user.tri == yes) { |
| 249 | conf_warning("%s creates inconsistent choice state", sym->name); |
| 250 | cs->flags |= SYMBOL_NEW; |
| 251 | } |
| 252 | break; |
| 253 | case yes: |
| 254 | if (cs->user.tri != no) { |
| 255 | conf_warning("%s creates inconsistent choice state", sym->name); |
| 256 | cs->flags |= SYMBOL_NEW; |
| 257 | } else |
| 258 | cs->user.val = sym; |
| 259 | break; |
| 260 | } |
| 261 | cs->user.tri = E_OR(cs->user.tri, sym->user.tri); |
| 262 | } |
| 263 | } |
| 264 | fclose(in); |
| 265 | |
| 266 | if (modules_sym) |
| 267 | sym_calc_value(modules_sym); |
| 268 | return 0; |
| 269 | } |
| 270 | |
| 271 | int conf_read(const char *name) |
| 272 | { |
| 273 | struct symbol *sym; |
| 274 | struct property *prop; |
| 275 | struct expr *e; |
| 276 | int i; |
| 277 | |
| 278 | if (conf_read_simple(name)) |
| 279 | return 1; |
| 280 | |
| 281 | for_all_symbols(i, sym) { |
| 282 | sym_calc_value(sym); |
| 283 | if (sym_is_choice(sym) || (sym->flags & SYMBOL_AUTO)) |
| 284 | goto sym_ok; |
| 285 | if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) { |
| 286 | /* check that calculated value agrees with saved value */ |
| 287 | switch (sym->type) { |
| 288 | case S_BOOLEAN: |
| 289 | case S_TRISTATE: |
| 290 | if (sym->user.tri != sym_get_tristate_value(sym)) |
| 291 | break; |
| 292 | if (!sym_is_choice(sym)) |
| 293 | goto sym_ok; |
| 294 | default: |
| 295 | if (!strcmp(sym->curr.val, sym->user.val)) |
| 296 | goto sym_ok; |
| 297 | break; |
| 298 | } |
| 299 | } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE)) |
| 300 | /* no previous value and not saved */ |
| 301 | goto sym_ok; |
| 302 | conf_unsaved++; |
| 303 | /* maybe print value in verbose mode... */ |
| 304 | sym_ok: |
| 305 | if (sym_has_value(sym) && !sym_is_choice_value(sym)) { |
| 306 | if (sym->visible == no) |
| 307 | sym->flags |= SYMBOL_NEW; |
| 308 | switch (sym->type) { |
| 309 | case S_STRING: |
| 310 | case S_INT: |
| 311 | case S_HEX: |
| 312 | if (!sym_string_within_range(sym, sym->user.val)) { |
| 313 | sym->flags |= SYMBOL_NEW; |
| 314 | sym->flags &= ~SYMBOL_VALID; |
| 315 | } |
| 316 | default: |
| 317 | break; |
| 318 | } |
| 319 | } |
| 320 | if (!sym_is_choice(sym)) |
| 321 | continue; |
| 322 | prop = sym_get_choice_prop(sym); |
| 323 | for (e = prop->expr; e; e = e->left.expr) |
| 324 | if (e->right.sym->visible != no) |
| 325 | sym->flags |= e->right.sym->flags & SYMBOL_NEW; |
| 326 | } |
| 327 | |
| 328 | sym_change_count = conf_warnings || conf_unsaved; |
| 329 | |
| 330 | return 0; |
| 331 | } |
| 332 | |
| 333 | int conf_write(const char *name) |
| 334 | { |
| 335 | FILE *out, *out_h; |
| 336 | struct symbol *sym; |
| 337 | struct menu *menu; |
| 338 | const char *basename; |
| 339 | char dirname[128], tmpname[128], newname[128]; |
| 340 | int type, l; |
| 341 | const char *str; |
| 342 | time_t now; |
| 343 | int use_timestamp = 1; |
| 344 | char *env; |
| 345 | |
| 346 | dirname[0] = 0; |
| 347 | if (name && name[0]) { |
| 348 | struct stat st; |
| 349 | char *slash; |
| 350 | |
| 351 | if (!stat(name, &st) && S_ISDIR(st.st_mode)) { |
| 352 | strcpy(dirname, name); |
| 353 | strcat(dirname, "/"); |
| 354 | basename = conf_def_filename; |
| 355 | } else if ((slash = strrchr(name, '/'))) { |
| 356 | int size = slash - name + 1; |
| 357 | memcpy(dirname, name, size); |
| 358 | dirname[size] = 0; |
| 359 | if (slash[1]) |
| 360 | basename = slash + 1; |
| 361 | else |
| 362 | basename = conf_def_filename; |
| 363 | } else |
| 364 | basename = name; |
| 365 | } else |
| 366 | basename = conf_def_filename; |
| 367 | |
| 368 | sprintf(newname, "%s.tmpconfig.%d", dirname, (int)getpid()); |
| 369 | out = fopen(newname, "w"); |
| 370 | if (!out) |
| 371 | return 1; |
| 372 | out_h = NULL; |
| 373 | if (!name) { |
| 374 | out_h = fopen(".tmpconfig.h", "w"); |
| 375 | if (!out_h) |
| 376 | return 1; |
| 377 | file_write_dep(NULL); |
| 378 | } |
| 379 | sym = sym_lookup("KERNELVERSION", 0); |
| 380 | sym_calc_value(sym); |
| 381 | time(&now); |
| 382 | env = getenv("KCONFIG_NOTIMESTAMP"); |
| 383 | if (env && *env) |
| 384 | use_timestamp = 0; |
| 385 | |
| 386 | fprintf(out, _("#\n" |
| 387 | "# Automatically generated make config: don't edit\n" |
| 388 | "# Linux kernel version: %s\n" |
| 389 | "%s%s" |
| 390 | "#\n"), |
| 391 | sym_get_string_value(sym), |
| 392 | use_timestamp ? "# " : "", |
| 393 | use_timestamp ? ctime(&now) : ""); |
| 394 | if (out_h) { |
| 395 | char buf[sizeof("#define AUTOCONF_TIMESTAMP " |
| 396 | "\"YYYY-MM-DD HH:MM:SS some_timezone\"\n")]; |
| 397 | buf[0] = '\0'; |
Mike Frysinger | 68ffb9a | 2006-12-30 19:43:35 +0000 | [diff] [blame] | 398 | if (use_timestamp) { |
| 399 | size_t ret = \ |
| 400 | strftime(buf, sizeof(buf), "#define AUTOCONF_TIMESTAMP " |
| 401 | "\"%Y-%m-%d %H:%M:%S %Z\"\n", localtime(&now)); |
| 402 | /* if user has Factory timezone or some other odd install, the |
| 403 | * %Z above will overflow the string leaving us with undefined |
| 404 | * results ... so let's try again without the timezone. |
| 405 | */ |
| 406 | if (ret == 0) |
| 407 | strftime(buf, sizeof(buf), "#define AUTOCONF_TIMESTAMP " |
| 408 | "\"%Y-%m-%d %H:%M:%S\"\n", localtime(&now)); |
| 409 | } |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 410 | fprintf(out_h, "/*\n" |
| 411 | " * Automatically generated C config: don't edit\n" |
| 412 | " * Linux kernel version: %s\n" |
| 413 | " */\n" |
| 414 | "%s" |
Mike Frysinger | 1b3e817 | 2006-12-30 19:46:38 +0000 | [diff] [blame^] | 415 | "\n", |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 416 | sym_get_string_value(sym), |
| 417 | buf); |
| 418 | } |
| 419 | if (!sym_change_count) |
| 420 | sym_clear_all_valid(); |
| 421 | |
| 422 | menu = rootmenu.list; |
| 423 | while (menu) { |
| 424 | sym = menu->sym; |
| 425 | if (!sym) { |
| 426 | if (!menu_is_visible(menu)) |
| 427 | goto next; |
| 428 | str = menu_get_prompt(menu); |
| 429 | fprintf(out, "\n" |
| 430 | "#\n" |
| 431 | "# %s\n" |
| 432 | "#\n", str); |
| 433 | if (out_h) |
| 434 | fprintf(out_h, "\n" |
| 435 | "/*\n" |
| 436 | " * %s\n" |
| 437 | " */\n", str); |
| 438 | } else if (!(sym->flags & SYMBOL_CHOICE)) { |
| 439 | sym_calc_value(sym); |
Denis Vlasenko | b79b87a | 2006-10-19 22:17:44 +0000 | [diff] [blame] | 440 | /* bbox: we want to all syms |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 441 | if (!(sym->flags & SYMBOL_WRITE)) |
| 442 | goto next; |
Denis Vlasenko | b79b87a | 2006-10-19 22:17:44 +0000 | [diff] [blame] | 443 | */ |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 444 | sym->flags &= ~SYMBOL_WRITE; |
| 445 | type = sym->type; |
| 446 | if (type == S_TRISTATE) { |
| 447 | sym_calc_value(modules_sym); |
| 448 | if (modules_sym->curr.tri == no) |
| 449 | type = S_BOOLEAN; |
| 450 | } |
| 451 | switch (type) { |
| 452 | case S_BOOLEAN: |
| 453 | case S_TRISTATE: |
| 454 | switch (sym_get_tristate_value(sym)) { |
| 455 | case no: |
| 456 | fprintf(out, "# CONFIG_%s is not set\n", sym->name); |
| 457 | if (out_h) { |
| 458 | fprintf(out_h, "#undef CONFIG_%s\n", sym->name); |
| 459 | /* bbox */ |
| 460 | fprintf(out_h, "#define ENABLE_%s 0\n", sym->name); |
| 461 | fprintf(out_h, "#define USE_%s(...)\n", sym->name); |
| 462 | fprintf(out_h, "#define SKIP_%s(...) __VA_ARGS__\n", sym->name); |
| 463 | } |
| 464 | break; |
| 465 | case mod: |
| 466 | fprintf(out, "CONFIG_%s=m\n", sym->name); |
| 467 | if (out_h) |
| 468 | fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name); |
| 469 | break; |
| 470 | case yes: |
| 471 | fprintf(out, "CONFIG_%s=y\n", sym->name); |
| 472 | if (out_h) { |
| 473 | fprintf(out_h, "#define CONFIG_%s 1\n", sym->name); |
| 474 | /* bbox */ |
| 475 | fprintf(out_h, "#define ENABLE_%s 1\n", sym->name); |
| 476 | fprintf(out_h, "#define USE_%s(...) __VA_ARGS__\n", sym->name); |
| 477 | fprintf(out_h, "#define SKIP_%s(...)\n", sym->name); |
| 478 | } |
| 479 | break; |
| 480 | } |
| 481 | break; |
| 482 | case S_STRING: |
| 483 | // fix me |
| 484 | str = sym_get_string_value(sym); |
| 485 | fprintf(out, "CONFIG_%s=\"", sym->name); |
| 486 | if (out_h) |
| 487 | fprintf(out_h, "#define CONFIG_%s \"", sym->name); |
| 488 | do { |
| 489 | l = strcspn(str, "\"\\"); |
| 490 | if (l) { |
| 491 | fwrite(str, l, 1, out); |
| 492 | if (out_h) |
| 493 | fwrite(str, l, 1, out_h); |
| 494 | } |
| 495 | str += l; |
| 496 | while (*str == '\\' || *str == '"') { |
| 497 | fprintf(out, "\\%c", *str); |
| 498 | if (out_h) |
| 499 | fprintf(out_h, "\\%c", *str); |
| 500 | str++; |
| 501 | } |
| 502 | } while (*str); |
| 503 | fputs("\"\n", out); |
| 504 | if (out_h) { |
| 505 | fputs("\"\n", out_h); |
| 506 | /* bbox */ |
| 507 | fprintf(out_h, "#define ENABLE_%s 1\n", sym->name); |
| 508 | fprintf(out_h, "#define USE_%s(...) __VA_ARGS__\n", sym->name); |
| 509 | fprintf(out_h, "#define SKIP_%s(...)\n", sym->name); |
| 510 | } |
| 511 | break; |
| 512 | case S_HEX: |
| 513 | str = sym_get_string_value(sym); |
| 514 | if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) { |
| 515 | fprintf(out, "CONFIG_%s=%s\n", sym->name, str); |
| 516 | if (out_h) { |
| 517 | fprintf(out_h, "#define CONFIG_%s 0x%s\n", sym->name, str); |
| 518 | /* bbox */ |
| 519 | fprintf(out_h, "#define ENABLE_%s 1\n", sym->name); |
| 520 | fprintf(out_h, "#define USE_%s(...) __VA_ARGS__\n", sym->name); |
| 521 | fprintf(out_h, "#define SKIP_%s(...)\n", sym->name); |
| 522 | } |
| 523 | break; |
| 524 | } |
| 525 | case S_INT: |
| 526 | str = sym_get_string_value(sym); |
| 527 | fprintf(out, "CONFIG_%s=%s\n", sym->name, str); |
| 528 | if (out_h) { |
| 529 | fprintf(out_h, "#define CONFIG_%s %s\n", sym->name, str); |
| 530 | /* bbox */ |
| 531 | fprintf(out_h, "#define ENABLE_%s 1\n", sym->name); |
| 532 | fprintf(out_h, "#define USE_%s(...) __VA_ARGS__\n", sym->name); |
| 533 | fprintf(out_h, "#define SKIP_%s(...)\n", sym->name); |
| 534 | } |
| 535 | break; |
| 536 | } |
| 537 | } |
| 538 | |
| 539 | next: |
| 540 | if (menu->list) { |
| 541 | menu = menu->list; |
| 542 | continue; |
| 543 | } |
| 544 | if (menu->next) |
| 545 | menu = menu->next; |
| 546 | else while ((menu = menu->parent)) { |
| 547 | if (menu->next) { |
| 548 | menu = menu->next; |
| 549 | break; |
| 550 | } |
| 551 | } |
| 552 | } |
| 553 | fclose(out); |
| 554 | if (out_h) { |
| 555 | fclose(out_h); |
| 556 | rename(".tmpconfig.h", "include/autoconf.h"); |
| 557 | } |
| 558 | if (!name || basename != conf_def_filename) { |
| 559 | if (!name) |
| 560 | name = conf_def_filename; |
| 561 | sprintf(tmpname, "%s.old", name); |
| 562 | rename(name, tmpname); |
| 563 | } |
| 564 | sprintf(tmpname, "%s%s", dirname, basename); |
| 565 | if (rename(newname, tmpname)) |
| 566 | return 1; |
| 567 | |
| 568 | sym_change_count = 0; |
| 569 | |
| 570 | return 0; |
| 571 | } |