1 /*- 2 * Copyright (c) 2002, 2003 Alexey Zelkin <phantom@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 /* 30 * XXX: implement missing era_* (LC_TIME) keywords (require libc & 31 * nl_langinfo(3) extensions) 32 * 33 * XXX: correctly handle reserved 'charmap' keyword and '-m' option (require 34 * localedef(1) implementation). Currently it's handled via 35 * nl_langinfo(CODESET). 36 */ 37 38 #include <sys/types.h> 39 #include <dirent.h> 40 #include <err.h> 41 #include <locale.h> 42 #include <langinfo.h> 43 #include <stdio.h> 44 #include <stdlib.h> 45 #include <string.h> 46 #include <stringlist.h> 47 #include <unistd.h> 48 #include "setlocale.h" 49 50 /* Local prototypes */ 51 void init_locales_list(void); 52 void list_charmaps(void); 53 void list_locales(void); 54 const char *lookup_localecat(int); 55 char *kwval_lconv(int); 56 int kwval_lookup(char *, char **, int *, int *); 57 void showdetails(char *); 58 void showkeywordslist(char *substring); 59 void showlocale(void); 60 void usage(void); 61 62 /* Global variables */ 63 static StringList *locales = NULL; 64 65 int all_locales = 0; 66 int all_charmaps = 0; 67 int prt_categories = 0; 68 int prt_keywords = 0; 69 int more_params = 0; 70 71 struct _lcinfo { 72 const char *name; 73 int id; 74 } lcinfo [] = { 75 { "LC_CTYPE", LC_CTYPE }, 76 { "LC_COLLATE", LC_COLLATE }, 77 { "LC_TIME", LC_TIME }, 78 { "LC_NUMERIC", LC_NUMERIC }, 79 { "LC_MONETARY", LC_MONETARY }, 80 { "LC_MESSAGES", LC_MESSAGES } 81 }; 82 #define NLCINFO (sizeof(lcinfo)/sizeof(lcinfo[0])) 83 84 /* ids for values not referenced by nl_langinfo() */ 85 #define KW_ZERO 10000 86 #define KW_GROUPING (KW_ZERO+1) 87 #define KW_INT_CURR_SYMBOL (KW_ZERO+2) 88 #define KW_CURRENCY_SYMBOL (KW_ZERO+3) 89 #define KW_MON_DECIMAL_POINT (KW_ZERO+4) 90 #define KW_MON_THOUSANDS_SEP (KW_ZERO+5) 91 #define KW_MON_GROUPING (KW_ZERO+6) 92 #define KW_POSITIVE_SIGN (KW_ZERO+7) 93 #define KW_NEGATIVE_SIGN (KW_ZERO+8) 94 #define KW_INT_FRAC_DIGITS (KW_ZERO+9) 95 #define KW_FRAC_DIGITS (KW_ZERO+10) 96 #define KW_P_CS_PRECEDES (KW_ZERO+11) 97 #define KW_P_SEP_BY_SPACE (KW_ZERO+12) 98 #define KW_N_CS_PRECEDES (KW_ZERO+13) 99 #define KW_N_SEP_BY_SPACE (KW_ZERO+14) 100 #define KW_P_SIGN_POSN (KW_ZERO+15) 101 #define KW_N_SIGN_POSN (KW_ZERO+16) 102 #define KW_INT_P_CS_PRECEDES (KW_ZERO+17) 103 #define KW_INT_P_SEP_BY_SPACE (KW_ZERO+18) 104 #define KW_INT_N_CS_PRECEDES (KW_ZERO+19) 105 #define KW_INT_N_SEP_BY_SPACE (KW_ZERO+20) 106 #define KW_INT_P_SIGN_POSN (KW_ZERO+21) 107 #define KW_INT_N_SIGN_POSN (KW_ZERO+22) 108 109 struct _kwinfo { 110 const char *name; 111 int isstr; /* true - string, false - number */ 112 int catid; /* LC_* */ 113 int value_ref; 114 const char *comment; 115 } kwinfo [] = { 116 { "charmap", 1, LC_CTYPE, CODESET, "" }, /* hack */ 117 118 { "decimal_point", 1, LC_NUMERIC, RADIXCHAR, "" }, 119 { "thousands_sep", 1, LC_NUMERIC, THOUSEP, "" }, 120 { "grouping", 1, LC_NUMERIC, KW_GROUPING, "" }, 121 { "radixchar", 1, LC_NUMERIC, RADIXCHAR, 122 "Same as decimal_point (FreeBSD only)" }, /* compat */ 123 { "thousep", 1, LC_NUMERIC, THOUSEP, 124 "Same as thousands_sep (FreeBSD only)" }, /* compat */ 125 126 { "int_curr_symbol", 1, LC_MONETARY, KW_INT_CURR_SYMBOL, "" }, 127 { "currency_symbol", 1, LC_MONETARY, KW_CURRENCY_SYMBOL, "" }, 128 { "mon_decimal_point", 1, LC_MONETARY, KW_MON_DECIMAL_POINT, "" }, 129 { "mon_thousands_sep", 1, LC_MONETARY, KW_MON_THOUSANDS_SEP, "" }, 130 { "mon_grouping", 1, LC_MONETARY, KW_MON_GROUPING, "" }, 131 { "positive_sign", 1, LC_MONETARY, KW_POSITIVE_SIGN, "" }, 132 { "negative_sign", 1, LC_MONETARY, KW_NEGATIVE_SIGN, "" }, 133 134 { "int_frac_digits", 0, LC_MONETARY, KW_INT_FRAC_DIGITS, "" }, 135 { "frac_digits", 0, LC_MONETARY, KW_FRAC_DIGITS, "" }, 136 { "p_cs_precedes", 0, LC_MONETARY, KW_P_CS_PRECEDES, "" }, 137 { "p_sep_by_space", 0, LC_MONETARY, KW_P_SEP_BY_SPACE, "" }, 138 { "n_cs_precedes", 0, LC_MONETARY, KW_N_CS_PRECEDES, "" }, 139 { "n_sep_by_space", 0, LC_MONETARY, KW_N_SEP_BY_SPACE, "" }, 140 { "p_sign_posn", 0, LC_MONETARY, KW_P_SIGN_POSN, "" }, 141 { "n_sign_posn", 0, LC_MONETARY, KW_N_SIGN_POSN, "" }, 142 { "int_p_cs_precedes", 0, LC_MONETARY, KW_INT_P_CS_PRECEDES, "" }, 143 { "int_p_sep_by_space", 0, LC_MONETARY, KW_INT_P_SEP_BY_SPACE, "" }, 144 { "int_n_cs_precedes", 0, LC_MONETARY, KW_INT_N_CS_PRECEDES, "" }, 145 { "int_n_sep_by_space", 0, LC_MONETARY, KW_INT_N_SEP_BY_SPACE, "" }, 146 { "int_p_sign_posn", 0, LC_MONETARY, KW_INT_P_SIGN_POSN, "" }, 147 { "int_n_sign_posn", 0, LC_MONETARY, KW_INT_N_SIGN_POSN, "" }, 148 149 { "d_t_fmt", 1, LC_TIME, D_T_FMT, "" }, 150 { "d_fmt", 1, LC_TIME, D_FMT, "" }, 151 { "t_fmt", 1, LC_TIME, T_FMT, "" }, 152 { "am_str", 1, LC_TIME, AM_STR, "" }, 153 { "pm_str", 1, LC_TIME, PM_STR, "" }, 154 { "t_fmt_ampm", 1, LC_TIME, T_FMT_AMPM, "" }, 155 { "day_1", 1, LC_TIME, DAY_1, "" }, 156 { "day_2", 1, LC_TIME, DAY_2, "" }, 157 { "day_3", 1, LC_TIME, DAY_3, "" }, 158 { "day_4", 1, LC_TIME, DAY_4, "" }, 159 { "day_5", 1, LC_TIME, DAY_5, "" }, 160 { "day_6", 1, LC_TIME, DAY_6, "" }, 161 { "day_7", 1, LC_TIME, DAY_7, "" }, 162 { "abday_1", 1, LC_TIME, ABDAY_1, "" }, 163 { "abday_2", 1, LC_TIME, ABDAY_2, "" }, 164 { "abday_3", 1, LC_TIME, ABDAY_3, "" }, 165 { "abday_4", 1, LC_TIME, ABDAY_4, "" }, 166 { "abday_5", 1, LC_TIME, ABDAY_5, "" }, 167 { "abday_6", 1, LC_TIME, ABDAY_6, "" }, 168 { "abday_7", 1, LC_TIME, ABDAY_7, "" }, 169 { "mon_1", 1, LC_TIME, MON_1, "" }, 170 { "mon_2", 1, LC_TIME, MON_2, "" }, 171 { "mon_3", 1, LC_TIME, MON_3, "" }, 172 { "mon_4", 1, LC_TIME, MON_4, "" }, 173 { "mon_5", 1, LC_TIME, MON_5, "" }, 174 { "mon_6", 1, LC_TIME, MON_6, "" }, 175 { "mon_7", 1, LC_TIME, MON_7, "" }, 176 { "mon_8", 1, LC_TIME, MON_8, "" }, 177 { "mon_9", 1, LC_TIME, MON_9, "" }, 178 { "mon_10", 1, LC_TIME, MON_10, "" }, 179 { "mon_11", 1, LC_TIME, MON_11, "" }, 180 { "mon_12", 1, LC_TIME, MON_12, "" }, 181 { "abmon_1", 1, LC_TIME, ABMON_1, "" }, 182 { "abmon_2", 1, LC_TIME, ABMON_2, "" }, 183 { "abmon_3", 1, LC_TIME, ABMON_3, "" }, 184 { "abmon_4", 1, LC_TIME, ABMON_4, "" }, 185 { "abmon_5", 1, LC_TIME, ABMON_5, "" }, 186 { "abmon_6", 1, LC_TIME, ABMON_6, "" }, 187 { "abmon_7", 1, LC_TIME, ABMON_7, "" }, 188 { "abmon_8", 1, LC_TIME, ABMON_8, "" }, 189 { "abmon_9", 1, LC_TIME, ABMON_9, "" }, 190 { "abmon_10", 1, LC_TIME, ABMON_10, "" }, 191 { "abmon_11", 1, LC_TIME, ABMON_11, "" }, 192 { "abmon_12", 1, LC_TIME, ABMON_12, "" }, 193 { "altmon_1", 1, LC_TIME, ALTMON_1, "(FreeBSD only)" }, 194 { "altmon_2", 1, LC_TIME, ALTMON_2, "(FreeBSD only)" }, 195 { "altmon_3", 1, LC_TIME, ALTMON_3, "(FreeBSD only)" }, 196 { "altmon_4", 1, LC_TIME, ALTMON_4, "(FreeBSD only)" }, 197 { "altmon_5", 1, LC_TIME, ALTMON_5, "(FreeBSD only)" }, 198 { "altmon_6", 1, LC_TIME, ALTMON_6, "(FreeBSD only)" }, 199 { "altmon_7", 1, LC_TIME, ALTMON_7, "(FreeBSD only)" }, 200 { "altmon_8", 1, LC_TIME, ALTMON_8, "(FreeBSD only)" }, 201 { "altmon_9", 1, LC_TIME, ALTMON_9, "(FreeBSD only)" }, 202 { "altmon_10", 1, LC_TIME, ALTMON_10, "(FreeBSD only)" }, 203 { "altmon_11", 1, LC_TIME, ALTMON_11, "(FreeBSD only)" }, 204 { "altmon_12", 1, LC_TIME, ALTMON_12, "(FreeBSD only)" }, 205 { "era", 1, LC_TIME, ERA, "(unavailable)" }, 206 { "era_d_fmt", 1, LC_TIME, ERA_D_FMT, "(unavailable)" }, 207 { "era_d_t_fmt", 1, LC_TIME, ERA_D_T_FMT, "(unavailable)" }, 208 { "era_t_fmt", 1, LC_TIME, ERA_T_FMT, "(unavailable)" }, 209 { "alt_digits", 1, LC_TIME, ALT_DIGITS, "" }, 210 { "d_md_order", 1, LC_TIME, D_MD_ORDER, 211 "(FreeBSD only)" }, /* local */ 212 213 { "yesexpr", 1, LC_MESSAGES, YESEXPR, "" }, 214 { "noexpr", 1, LC_MESSAGES, NOEXPR, "" }, 215 { "yesstr", 1, LC_MESSAGES, YESSTR, 216 "(POSIX legacy)" }, /* compat */ 217 { "nostr", 1, LC_MESSAGES, NOSTR, 218 "(POSIX legacy)" } /* compat */ 219 220 }; 221 #define NKWINFO (sizeof(kwinfo)/sizeof(kwinfo[0])) 222 223 const char *boguslocales[] = { "UTF-8" }; 224 #define NBOGUS (sizeof(boguslocales)/sizeof(boguslocales[0])) 225 226 int 227 main(int argc, char *argv[]) 228 { 229 int ch; 230 int tmp; 231 232 while ((ch = getopt(argc, argv, "ackms:")) != -1) { 233 switch (ch) { 234 case 'a': 235 all_locales = 1; 236 break; 237 case 'c': 238 prt_categories = 1; 239 break; 240 case 'k': 241 prt_keywords = 1; 242 break; 243 case 'm': 244 all_charmaps = 1; 245 break; 246 default: 247 usage(); 248 } 249 } 250 argc -= optind; 251 argv += optind; 252 253 /* validate arguments */ 254 if (all_locales && all_charmaps) 255 usage(); 256 if ((all_locales || all_charmaps) && argc > 0) 257 usage(); 258 if ((all_locales || all_charmaps) && (prt_categories || prt_keywords)) 259 usage(); 260 if ((prt_categories || prt_keywords) && argc <= 0) 261 usage(); 262 263 /* process '-a' */ 264 if (all_locales) { 265 list_locales(); 266 exit(0); 267 } 268 269 /* process '-m' */ 270 if (all_charmaps) { 271 list_charmaps(); 272 exit(0); 273 } 274 275 /* check for special case '-k list' */ 276 tmp = 0; 277 if (prt_keywords && argc > 0) 278 while (tmp < argc) 279 if (strcasecmp(argv[tmp++], "list") == 0) { 280 showkeywordslist(argv[tmp]); 281 exit(0); 282 } 283 284 /* process '-c' and/or '-k' */ 285 if (prt_categories || prt_keywords || argc > 0) { 286 setlocale(LC_ALL, ""); 287 while (argc > 0) { 288 showdetails(*argv); 289 argv++; 290 argc--; 291 } 292 exit(0); 293 } 294 295 /* no arguments, show current locale state */ 296 showlocale(); 297 298 return (0); 299 } 300 301 void 302 usage(void) 303 { 304 printf("Usage: locale [ -a | -m ]\n" 305 " locale -k list [prefix]\n" 306 " locale [ -ck ] keyword ...\n"); 307 exit(1); 308 } 309 310 /* 311 * Output information about all available locales 312 * 313 * XXX actually output of this function does not guarantee that locale 314 * is really available to application, since it can be broken or 315 * inconsistent thus setlocale() will fail. Maybe add '-V' function to 316 * also validate these locales? 317 */ 318 void 319 list_locales(void) 320 { 321 size_t i; 322 323 init_locales_list(); 324 for (i = 0; i < locales->sl_cur; i++) { 325 printf("%s\n", locales->sl_str[i]); 326 } 327 } 328 329 /* 330 * qsort() helper function 331 */ 332 static int 333 scmp(const void *s1, const void *s2) 334 { 335 return strcmp(*(const char **)s1, *(const char **)s2); 336 } 337 338 /* 339 * Output information about all available charmaps 340 * 341 * XXX this function is doing a task in hackish way, i.e. by scaning 342 * list of locales, spliting their codeset part and building list of 343 * them. 344 */ 345 void 346 list_charmaps(void) 347 { 348 size_t i; 349 char *s, *cs; 350 StringList *charmaps; 351 352 /* initialize StringList */ 353 charmaps = sl_init(); 354 if (charmaps == NULL) 355 err(1, "could not allocate memory"); 356 357 /* fetch locales list */ 358 init_locales_list(); 359 360 /* split codesets and build their list */ 361 for (i = 0; i < locales->sl_cur; i++) { 362 s = locales->sl_str[i]; 363 if ((cs = strchr(s, '.')) != NULL) { 364 cs++; 365 if (sl_find(charmaps, cs) == NULL) 366 sl_add(charmaps, cs); 367 } 368 } 369 370 /* add US-ASCII, if not yet added */ 371 if (sl_find(charmaps, "US-ASCII") == NULL) 372 sl_add(charmaps, "US-ASCII"); 373 374 /* sort the list */ 375 qsort(charmaps->sl_str, charmaps->sl_cur, sizeof(char *), scmp); 376 377 /* print results */ 378 for (i = 0; i < charmaps->sl_cur; i++) { 379 printf("%s\n", charmaps->sl_str[i]); 380 } 381 } 382 383 /* 384 * Retrieve sorted list of system locales (or user locales, if PATH_LOCALE 385 * environment variable is set) 386 */ 387 void 388 init_locales_list(void) 389 { 390 DIR *dirp; 391 struct dirent *dp; 392 size_t i; 393 int bogus; 394 395 /* why call this function twice ? */ 396 if (locales != NULL) 397 return; 398 399 /* initialize StringList */ 400 locales = sl_init(); 401 if (locales == NULL) 402 err(1, "could not allocate memory"); 403 404 /* get actual locales directory name */ 405 if (__detect_path_locale() != 0) 406 err(1, "unable to find locales storage"); 407 408 /* open locales directory */ 409 dirp = opendir(_PathLocale); 410 if (dirp == NULL) 411 err(1, "could not open directory '%s'", _PathLocale); 412 413 /* scan directory and store its contents except "." and ".." */ 414 while ((dp = readdir(dirp)) != NULL) { 415 if (*(dp->d_name) == '.') 416 continue; /* exclude "." and ".." */ 417 for (bogus = i = 0; i < NBOGUS; i++) 418 if (strncmp(dp->d_name, boguslocales[i], 419 strlen(boguslocales[i])) == 0) 420 bogus = 1; 421 if (!bogus) 422 sl_add(locales, strdup(dp->d_name)); 423 } 424 closedir(dirp); 425 426 /* make sure that 'POSIX' and 'C' locales are present in the list. 427 * POSIX 1003.1-2001 requires presence of 'POSIX' name only here, but 428 * we also list 'C' for constistency 429 */ 430 if (sl_find(locales, "POSIX") == NULL) 431 sl_add(locales, "POSIX"); 432 433 if (sl_find(locales, "C") == NULL) 434 sl_add(locales, "C"); 435 436 /* make output nicer, sort the list */ 437 qsort(locales->sl_str, locales->sl_cur, sizeof(char *), scmp); 438 } 439 440 /* 441 * Show current locale status, depending on environment variables 442 */ 443 void 444 showlocale(void) 445 { 446 size_t i; 447 const char *lang, *vval, *eval; 448 449 setlocale(LC_ALL, ""); 450 451 lang = getenv("LANG"); 452 if (lang == NULL) { 453 lang = ""; 454 } 455 printf("LANG=%s\n", lang); 456 /* XXX: if LANG is null, then set it to "C" to get implied values? */ 457 458 for (i = 0; i < NLCINFO; i++) { 459 vval = setlocale(lcinfo[i].id, NULL); 460 eval = getenv(lcinfo[i].name); 461 if (eval != NULL && !strcmp(eval, vval) 462 && strcmp(lang, vval)) { 463 /* 464 * Appropriate environment variable set, its value 465 * is valid and not overriden by LC_ALL 466 * 467 * XXX: possible side effect: if both LANG and 468 * overriden environment variable are set into same 469 * value, then it'll be assumed as 'implied' 470 */ 471 printf("%s=%s\n", lcinfo[i].name, vval); 472 } else { 473 printf("%s=\"%s\"\n", lcinfo[i].name, vval); 474 } 475 } 476 477 vval = getenv("LC_ALL"); 478 if (vval == NULL) { 479 vval = ""; 480 } 481 printf("LC_ALL=%s\n", vval); 482 } 483 484 /* 485 * keyword value lookup helper (via localeconv()) 486 */ 487 char * 488 kwval_lconv(int id) 489 { 490 struct lconv *lc; 491 char *rval; 492 493 rval = NULL; 494 lc = localeconv(); 495 switch (id) { 496 case KW_GROUPING: 497 rval = lc->grouping; 498 break; 499 case KW_INT_CURR_SYMBOL: 500 rval = lc->int_curr_symbol; 501 break; 502 case KW_CURRENCY_SYMBOL: 503 rval = lc->currency_symbol; 504 break; 505 case KW_MON_DECIMAL_POINT: 506 rval = lc->mon_decimal_point; 507 break; 508 case KW_MON_THOUSANDS_SEP: 509 rval = lc->mon_thousands_sep; 510 break; 511 case KW_MON_GROUPING: 512 rval = lc->mon_grouping; 513 break; 514 case KW_POSITIVE_SIGN: 515 rval = lc->positive_sign; 516 break; 517 case KW_NEGATIVE_SIGN: 518 rval = lc->negative_sign; 519 break; 520 case KW_INT_FRAC_DIGITS: 521 rval = &(lc->int_frac_digits); 522 break; 523 case KW_FRAC_DIGITS: 524 rval = &(lc->frac_digits); 525 break; 526 case KW_P_CS_PRECEDES: 527 rval = &(lc->p_cs_precedes); 528 break; 529 case KW_P_SEP_BY_SPACE: 530 rval = &(lc->p_sep_by_space); 531 break; 532 case KW_N_CS_PRECEDES: 533 rval = &(lc->n_cs_precedes); 534 break; 535 case KW_N_SEP_BY_SPACE: 536 rval = &(lc->n_sep_by_space); 537 break; 538 case KW_P_SIGN_POSN: 539 rval = &(lc->p_sign_posn); 540 break; 541 case KW_N_SIGN_POSN: 542 rval = &(lc->n_sign_posn); 543 break; 544 case KW_INT_P_CS_PRECEDES: 545 rval = &(lc->int_p_cs_precedes); 546 break; 547 case KW_INT_P_SEP_BY_SPACE: 548 rval = &(lc->int_p_sep_by_space); 549 break; 550 case KW_INT_N_CS_PRECEDES: 551 rval = &(lc->int_n_cs_precedes); 552 break; 553 case KW_INT_N_SEP_BY_SPACE: 554 rval = &(lc->int_n_sep_by_space); 555 break; 556 case KW_INT_P_SIGN_POSN: 557 rval = &(lc->int_p_sign_posn); 558 break; 559 case KW_INT_N_SIGN_POSN: 560 rval = &(lc->int_n_sign_posn); 561 break; 562 default: 563 break; 564 } 565 return (rval); 566 } 567 568 /* 569 * keyword value and properties lookup 570 */ 571 int 572 kwval_lookup(char *kwname, char **kwval, int *cat, int *isstr) 573 { 574 int rval; 575 size_t i; 576 577 rval = 0; 578 for (i = 0; i < NKWINFO; i++) { 579 if (strcasecmp(kwname, kwinfo[i].name) == 0) { 580 rval = 1; 581 *cat = kwinfo[i].catid; 582 *isstr = kwinfo[i].isstr; 583 if (kwinfo[i].value_ref < KW_ZERO) { 584 *kwval = nl_langinfo(kwinfo[i].value_ref); 585 } else { 586 *kwval = kwval_lconv(kwinfo[i].value_ref); 587 } 588 break; 589 } 590 } 591 592 return (rval); 593 } 594 595 /* 596 * Show details about requested keyword according to '-k' and/or '-c' 597 * command line options specified. 598 */ 599 void 600 showdetails(char *kw) 601 { 602 int isstr, cat, tmpval; 603 char *kwval; 604 605 if (kwval_lookup(kw, &kwval, &cat, &isstr) == 0) { 606 /* 607 * invalid keyword specified. 608 * XXX: any actions? 609 */ 610 fprintf(stderr, "Unknown keyword: `%s'\n", kw); 611 return; 612 } 613 614 if (prt_categories) { 615 printf("%s\n", lookup_localecat(cat)); 616 } 617 618 if (prt_keywords) { 619 if (isstr) { 620 printf("%s=\"%s\"\n", kw, kwval); 621 } else { 622 tmpval = (char) *kwval; 623 printf("%s=%d\n", kw, tmpval); 624 } 625 } 626 627 if (!prt_categories && !prt_keywords) { 628 if (isstr) { 629 printf("%s\n", kwval); 630 } else { 631 tmpval = (char) *kwval; 632 printf("%d\n", tmpval); 633 } 634 } 635 } 636 637 /* 638 * Convert locale category id into string 639 */ 640 const char * 641 lookup_localecat(int cat) 642 { 643 size_t i; 644 645 for (i = 0; i < NLCINFO; i++) 646 if (lcinfo[i].id == cat) { 647 return (lcinfo[i].name); 648 } 649 return ("UNKNOWN"); 650 } 651 652 /* 653 * Show list of keywords 654 */ 655 void 656 showkeywordslist(char *substring) 657 { 658 size_t i; 659 660 #define FMT "%-20s %-12s %-7s %-20s\n" 661 662 if (substring == NULL) 663 printf("List of available keywords\n\n"); 664 else 665 printf("List of available keywords starting with '%s'\n\n", 666 substring); 667 printf(FMT, "Keyword", "Category", "Type", "Comment"); 668 printf("-------------------- ------------ ------- --------------------\n"); 669 for (i = 0; i < NKWINFO; i++) { 670 if (substring != NULL) { 671 if (strncmp(kwinfo[i].name, substring, 672 strlen(substring)) != 0) 673 continue; 674 } 675 printf(FMT, 676 kwinfo[i].name, 677 lookup_localecat(kwinfo[i].catid), 678 (kwinfo[i].isstr == 0) ? "number" : "string", 679 kwinfo[i].comment); 680 } 681 } 682