locale.c revision 293290
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: stable/10/usr.bin/locale/locale.c 293290 2016-01-07 00:40:51Z bdrewery $ 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 */ 51void init_locales_list(void); 52void list_charmaps(void); 53void list_locales(void); 54const char *lookup_localecat(int); 55char *kwval_lconv(int); 56int kwval_lookup(char *, char **, int *, int *); 57void showdetails(char *); 58void showkeywordslist(char *substring); 59void showlocale(void); 60void usage(void); 61 62/* Global variables */ 63static StringList *locales = NULL; 64 65int all_locales = 0; 66int all_charmaps = 0; 67int prt_categories = 0; 68int prt_keywords = 0; 69int more_params = 0; 70 71struct _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 109struct _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 223const char *boguslocales[] = { "UTF-8" }; 224#define NBOGUS (sizeof(boguslocales)/sizeof(boguslocales[0])) 225 226int 227main(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(); 260 261 /* process '-a' */ 262 if (all_locales) { 263 list_locales(); 264 exit(0); 265 } 266 267 /* process '-m' */ 268 if (all_charmaps) { 269 list_charmaps(); 270 exit(0); 271 } 272 273 /* check for special case '-k list' */ 274 tmp = 0; 275 if (prt_keywords && argc > 0) 276 while (tmp < argc) 277 if (strcasecmp(argv[tmp++], "list") == 0) { 278 showkeywordslist(argv[tmp]); 279 exit(0); 280 } 281 282 /* process '-c', '-k', or command line arguments. */ 283 if (prt_categories || prt_keywords || argc > 0) { 284 if (argc > 0) { 285 setlocale(LC_ALL, ""); 286 while (argc > 0) { 287 showdetails(*argv); 288 argv++; 289 argc--; 290 } 291 } else { 292 uint i; 293 for (i = 0; i < sizeof (kwinfo) / sizeof (struct _kwinfo); i++) 294 showdetails ((char *)kwinfo [i].name); 295 } 296 exit(0); 297 } 298 299 /* no arguments, show current locale state */ 300 showlocale(); 301 302 return (0); 303} 304 305void 306usage(void) 307{ 308 printf("Usage: locale [ -a | -m ]\n" 309 " locale -k list [prefix]\n" 310 " locale [ -ck ] [keyword ...]\n"); 311 exit(1); 312} 313 314/* 315 * Output information about all available locales 316 * 317 * XXX actually output of this function does not guarantee that locale 318 * is really available to application, since it can be broken or 319 * inconsistent thus setlocale() will fail. Maybe add '-V' function to 320 * also validate these locales? 321 */ 322void 323list_locales(void) 324{ 325 size_t i; 326 327 init_locales_list(); 328 for (i = 0; i < locales->sl_cur; i++) { 329 printf("%s\n", locales->sl_str[i]); 330 } 331} 332 333/* 334 * qsort() helper function 335 */ 336static int 337scmp(const void *s1, const void *s2) 338{ 339 return strcmp(*(const char **)s1, *(const char **)s2); 340} 341 342/* 343 * Output information about all available charmaps 344 * 345 * XXX this function is doing a task in hackish way, i.e. by scaning 346 * list of locales, spliting their codeset part and building list of 347 * them. 348 */ 349void 350list_charmaps(void) 351{ 352 size_t i; 353 char *s, *cs; 354 StringList *charmaps; 355 356 /* initialize StringList */ 357 charmaps = sl_init(); 358 if (charmaps == NULL) 359 err(1, "could not allocate memory"); 360 361 /* fetch locales list */ 362 init_locales_list(); 363 364 /* split codesets and build their list */ 365 for (i = 0; i < locales->sl_cur; i++) { 366 s = locales->sl_str[i]; 367 if ((cs = strchr(s, '.')) != NULL) { 368 cs++; 369 if (sl_find(charmaps, cs) == NULL) 370 sl_add(charmaps, cs); 371 } 372 } 373 374 /* add US-ASCII, if not yet added */ 375 if (sl_find(charmaps, "US-ASCII") == NULL) 376 sl_add(charmaps, "US-ASCII"); 377 378 /* sort the list */ 379 qsort(charmaps->sl_str, charmaps->sl_cur, sizeof(char *), scmp); 380 381 /* print results */ 382 for (i = 0; i < charmaps->sl_cur; i++) { 383 printf("%s\n", charmaps->sl_str[i]); 384 } 385} 386 387/* 388 * Retrieve sorted list of system locales (or user locales, if PATH_LOCALE 389 * environment variable is set) 390 */ 391void 392init_locales_list(void) 393{ 394 DIR *dirp; 395 struct dirent *dp; 396 size_t i; 397 int bogus; 398 399 /* why call this function twice ? */ 400 if (locales != NULL) 401 return; 402 403 /* initialize StringList */ 404 locales = sl_init(); 405 if (locales == NULL) 406 err(1, "could not allocate memory"); 407 408 /* get actual locales directory name */ 409 if (__detect_path_locale() != 0) 410 err(1, "unable to find locales storage"); 411 412 /* open locales directory */ 413 dirp = opendir(_PathLocale); 414 if (dirp == NULL) 415 err(1, "could not open directory '%s'", _PathLocale); 416 417 /* scan directory and store its contents except "." and ".." */ 418 while ((dp = readdir(dirp)) != NULL) { 419 if (*(dp->d_name) == '.') 420 continue; /* exclude "." and ".." */ 421 for (bogus = i = 0; i < NBOGUS; i++) 422 if (strncmp(dp->d_name, boguslocales[i], 423 strlen(boguslocales[i])) == 0) 424 bogus = 1; 425 if (!bogus) 426 sl_add(locales, strdup(dp->d_name)); 427 } 428 closedir(dirp); 429 430 /* make sure that 'POSIX' and 'C' locales are present in the list. 431 * POSIX 1003.1-2001 requires presence of 'POSIX' name only here, but 432 * we also list 'C' for constistency 433 */ 434 if (sl_find(locales, "POSIX") == NULL) 435 sl_add(locales, "POSIX"); 436 437 if (sl_find(locales, "C") == NULL) 438 sl_add(locales, "C"); 439 440 /* make output nicer, sort the list */ 441 qsort(locales->sl_str, locales->sl_cur, sizeof(char *), scmp); 442} 443 444/* 445 * Show current locale status, depending on environment variables 446 */ 447void 448showlocale(void) 449{ 450 size_t i; 451 const char *lang, *vval, *eval; 452 453 setlocale(LC_ALL, ""); 454 455 lang = getenv("LANG"); 456 if (lang == NULL) { 457 lang = ""; 458 } 459 printf("LANG=%s\n", lang); 460 /* XXX: if LANG is null, then set it to "C" to get implied values? */ 461 462 for (i = 0; i < NLCINFO; i++) { 463 vval = setlocale(lcinfo[i].id, NULL); 464 eval = getenv(lcinfo[i].name); 465 if (eval != NULL && !strcmp(eval, vval) 466 && strcmp(lang, vval)) { 467 /* 468 * Appropriate environment variable set, its value 469 * is valid and not overridden by LC_ALL 470 * 471 * XXX: possible side effect: if both LANG and 472 * overridden environment variable are set into same 473 * value, then it'll be assumed as 'implied' 474 */ 475 printf("%s=%s\n", lcinfo[i].name, vval); 476 } else { 477 printf("%s=\"%s\"\n", lcinfo[i].name, vval); 478 } 479 } 480 481 vval = getenv("LC_ALL"); 482 if (vval == NULL) { 483 vval = ""; 484 } 485 printf("LC_ALL=%s\n", vval); 486} 487 488/* 489 * keyword value lookup helper (via localeconv()) 490 */ 491char * 492kwval_lconv(int id) 493{ 494 struct lconv *lc; 495 char *rval; 496 497 rval = NULL; 498 lc = localeconv(); 499 switch (id) { 500 case KW_GROUPING: 501 rval = lc->grouping; 502 break; 503 case KW_INT_CURR_SYMBOL: 504 rval = lc->int_curr_symbol; 505 break; 506 case KW_CURRENCY_SYMBOL: 507 rval = lc->currency_symbol; 508 break; 509 case KW_MON_DECIMAL_POINT: 510 rval = lc->mon_decimal_point; 511 break; 512 case KW_MON_THOUSANDS_SEP: 513 rval = lc->mon_thousands_sep; 514 break; 515 case KW_MON_GROUPING: 516 rval = lc->mon_grouping; 517 break; 518 case KW_POSITIVE_SIGN: 519 rval = lc->positive_sign; 520 break; 521 case KW_NEGATIVE_SIGN: 522 rval = lc->negative_sign; 523 break; 524 case KW_INT_FRAC_DIGITS: 525 rval = &(lc->int_frac_digits); 526 break; 527 case KW_FRAC_DIGITS: 528 rval = &(lc->frac_digits); 529 break; 530 case KW_P_CS_PRECEDES: 531 rval = &(lc->p_cs_precedes); 532 break; 533 case KW_P_SEP_BY_SPACE: 534 rval = &(lc->p_sep_by_space); 535 break; 536 case KW_N_CS_PRECEDES: 537 rval = &(lc->n_cs_precedes); 538 break; 539 case KW_N_SEP_BY_SPACE: 540 rval = &(lc->n_sep_by_space); 541 break; 542 case KW_P_SIGN_POSN: 543 rval = &(lc->p_sign_posn); 544 break; 545 case KW_N_SIGN_POSN: 546 rval = &(lc->n_sign_posn); 547 break; 548 case KW_INT_P_CS_PRECEDES: 549 rval = &(lc->int_p_cs_precedes); 550 break; 551 case KW_INT_P_SEP_BY_SPACE: 552 rval = &(lc->int_p_sep_by_space); 553 break; 554 case KW_INT_N_CS_PRECEDES: 555 rval = &(lc->int_n_cs_precedes); 556 break; 557 case KW_INT_N_SEP_BY_SPACE: 558 rval = &(lc->int_n_sep_by_space); 559 break; 560 case KW_INT_P_SIGN_POSN: 561 rval = &(lc->int_p_sign_posn); 562 break; 563 case KW_INT_N_SIGN_POSN: 564 rval = &(lc->int_n_sign_posn); 565 break; 566 default: 567 break; 568 } 569 return (rval); 570} 571 572/* 573 * keyword value and properties lookup 574 */ 575int 576kwval_lookup(char *kwname, char **kwval, int *cat, int *isstr) 577{ 578 int rval; 579 size_t i; 580 581 rval = 0; 582 for (i = 0; i < NKWINFO; i++) { 583 if (strcasecmp(kwname, kwinfo[i].name) == 0) { 584 rval = 1; 585 *cat = kwinfo[i].catid; 586 *isstr = kwinfo[i].isstr; 587 if (kwinfo[i].value_ref < KW_ZERO) { 588 *kwval = nl_langinfo(kwinfo[i].value_ref); 589 } else { 590 *kwval = kwval_lconv(kwinfo[i].value_ref); 591 } 592 break; 593 } 594 } 595 596 return (rval); 597} 598 599/* 600 * Show details about requested keyword according to '-k' and/or '-c' 601 * command line options specified. 602 */ 603void 604showdetails(char *kw) 605{ 606 int isstr, cat, tmpval; 607 char *kwval; 608 609 if (kwval_lookup(kw, &kwval, &cat, &isstr) == 0) { 610 /* 611 * invalid keyword specified. 612 * XXX: any actions? 613 */ 614 fprintf(stderr, "Unknown keyword: `%s'\n", kw); 615 return; 616 } 617 618 if (prt_categories) { 619 if (prt_keywords) 620 printf("%-20s ", lookup_localecat(cat)); 621 else 622 printf("%-20s\t%s\n", kw, lookup_localecat(cat)); 623 } 624 625 if (prt_keywords) { 626 if (isstr) { 627 printf("%s=\"%s\"\n", kw, kwval); 628 } else { 629 tmpval = (char) *kwval; 630 printf("%s=%d\n", kw, tmpval); 631 } 632 } 633 634 if (!prt_categories && !prt_keywords) { 635 if (isstr) { 636 printf("%s\n", kwval); 637 } else { 638 tmpval = (char) *kwval; 639 printf("%d\n", tmpval); 640 } 641 } 642} 643 644/* 645 * Convert locale category id into string 646 */ 647const char * 648lookup_localecat(int cat) 649{ 650 size_t i; 651 652 for (i = 0; i < NLCINFO; i++) 653 if (lcinfo[i].id == cat) { 654 return (lcinfo[i].name); 655 } 656 return ("UNKNOWN"); 657} 658 659/* 660 * Show list of keywords 661 */ 662void 663showkeywordslist(char *substring) 664{ 665 size_t i; 666 667#define FMT "%-20s %-12s %-7s %-20s\n" 668 669 if (substring == NULL) 670 printf("List of available keywords\n\n"); 671 else 672 printf("List of available keywords starting with '%s'\n\n", 673 substring); 674 printf(FMT, "Keyword", "Category", "Type", "Comment"); 675 printf("-------------------- ------------ ------- --------------------\n"); 676 for (i = 0; i < NKWINFO; i++) { 677 if (substring != NULL) { 678 if (strncmp(kwinfo[i].name, substring, 679 strlen(substring)) != 0) 680 continue; 681 } 682 printf(FMT, 683 kwinfo[i].name, 684 lookup_localecat(kwinfo[i].catid), 685 (kwinfo[i].isstr == 0) ? "number" : "string", 686 kwinfo[i].comment); 687 } 688} 689