locale.c revision 309329
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 309329 2016-11-30 18:11:35Z vangyzen $ 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 <limits.h> 42#include <locale.h> 43#include <langinfo.h> 44#include <stdio.h> 45#include <stdlib.h> 46#include <string.h> 47#include <stringlist.h> 48#include <unistd.h> 49#include "setlocale.h" 50 51/* Local prototypes */ 52char *format_grouping(const char *); 53void init_locales_list(void); 54void list_charmaps(void); 55void list_locales(void); 56const char *lookup_localecat(int); 57char *kwval_lconv(int); 58int kwval_lookup(char *, char **, int *, int *); 59void showdetails(char *); 60void showkeywordslist(char *substring); 61void showlocale(void); 62void usage(void); 63 64/* Global variables */ 65static StringList *locales = NULL; 66 67int all_locales = 0; 68int all_charmaps = 0; 69int prt_categories = 0; 70int prt_keywords = 0; 71int more_params = 0; 72 73struct _lcinfo { 74 const char *name; 75 int id; 76} lcinfo [] = { 77 { "LC_CTYPE", LC_CTYPE }, 78 { "LC_COLLATE", LC_COLLATE }, 79 { "LC_TIME", LC_TIME }, 80 { "LC_NUMERIC", LC_NUMERIC }, 81 { "LC_MONETARY", LC_MONETARY }, 82 { "LC_MESSAGES", LC_MESSAGES } 83}; 84#define NLCINFO (sizeof(lcinfo)/sizeof(lcinfo[0])) 85 86/* ids for values not referenced by nl_langinfo() */ 87#define KW_ZERO 10000 88#define KW_GROUPING (KW_ZERO+1) 89#define KW_INT_CURR_SYMBOL (KW_ZERO+2) 90#define KW_CURRENCY_SYMBOL (KW_ZERO+3) 91#define KW_MON_DECIMAL_POINT (KW_ZERO+4) 92#define KW_MON_THOUSANDS_SEP (KW_ZERO+5) 93#define KW_MON_GROUPING (KW_ZERO+6) 94#define KW_POSITIVE_SIGN (KW_ZERO+7) 95#define KW_NEGATIVE_SIGN (KW_ZERO+8) 96#define KW_INT_FRAC_DIGITS (KW_ZERO+9) 97#define KW_FRAC_DIGITS (KW_ZERO+10) 98#define KW_P_CS_PRECEDES (KW_ZERO+11) 99#define KW_P_SEP_BY_SPACE (KW_ZERO+12) 100#define KW_N_CS_PRECEDES (KW_ZERO+13) 101#define KW_N_SEP_BY_SPACE (KW_ZERO+14) 102#define KW_P_SIGN_POSN (KW_ZERO+15) 103#define KW_N_SIGN_POSN (KW_ZERO+16) 104#define KW_INT_P_CS_PRECEDES (KW_ZERO+17) 105#define KW_INT_P_SEP_BY_SPACE (KW_ZERO+18) 106#define KW_INT_N_CS_PRECEDES (KW_ZERO+19) 107#define KW_INT_N_SEP_BY_SPACE (KW_ZERO+20) 108#define KW_INT_P_SIGN_POSN (KW_ZERO+21) 109#define KW_INT_N_SIGN_POSN (KW_ZERO+22) 110 111struct _kwinfo { 112 const char *name; 113 int isstr; /* true - string, false - number */ 114 int catid; /* LC_* */ 115 int value_ref; 116 const char *comment; 117} kwinfo [] = { 118 { "charmap", 1, LC_CTYPE, CODESET, "" }, /* hack */ 119 120 { "decimal_point", 1, LC_NUMERIC, RADIXCHAR, "" }, 121 { "thousands_sep", 1, LC_NUMERIC, THOUSEP, "" }, 122 { "grouping", 1, LC_NUMERIC, KW_GROUPING, "" }, 123 { "radixchar", 1, LC_NUMERIC, RADIXCHAR, 124 "Same as decimal_point (FreeBSD only)" }, /* compat */ 125 { "thousep", 1, LC_NUMERIC, THOUSEP, 126 "Same as thousands_sep (FreeBSD only)" }, /* compat */ 127 128 { "int_curr_symbol", 1, LC_MONETARY, KW_INT_CURR_SYMBOL, "" }, 129 { "currency_symbol", 1, LC_MONETARY, KW_CURRENCY_SYMBOL, "" }, 130 { "mon_decimal_point", 1, LC_MONETARY, KW_MON_DECIMAL_POINT, "" }, 131 { "mon_thousands_sep", 1, LC_MONETARY, KW_MON_THOUSANDS_SEP, "" }, 132 { "mon_grouping", 1, LC_MONETARY, KW_MON_GROUPING, "" }, 133 { "positive_sign", 1, LC_MONETARY, KW_POSITIVE_SIGN, "" }, 134 { "negative_sign", 1, LC_MONETARY, KW_NEGATIVE_SIGN, "" }, 135 136 { "int_frac_digits", 0, LC_MONETARY, KW_INT_FRAC_DIGITS, "" }, 137 { "frac_digits", 0, LC_MONETARY, KW_FRAC_DIGITS, "" }, 138 { "p_cs_precedes", 0, LC_MONETARY, KW_P_CS_PRECEDES, "" }, 139 { "p_sep_by_space", 0, LC_MONETARY, KW_P_SEP_BY_SPACE, "" }, 140 { "n_cs_precedes", 0, LC_MONETARY, KW_N_CS_PRECEDES, "" }, 141 { "n_sep_by_space", 0, LC_MONETARY, KW_N_SEP_BY_SPACE, "" }, 142 { "p_sign_posn", 0, LC_MONETARY, KW_P_SIGN_POSN, "" }, 143 { "n_sign_posn", 0, LC_MONETARY, KW_N_SIGN_POSN, "" }, 144 { "int_p_cs_precedes", 0, LC_MONETARY, KW_INT_P_CS_PRECEDES, "" }, 145 { "int_p_sep_by_space", 0, LC_MONETARY, KW_INT_P_SEP_BY_SPACE, "" }, 146 { "int_n_cs_precedes", 0, LC_MONETARY, KW_INT_N_CS_PRECEDES, "" }, 147 { "int_n_sep_by_space", 0, LC_MONETARY, KW_INT_N_SEP_BY_SPACE, "" }, 148 { "int_p_sign_posn", 0, LC_MONETARY, KW_INT_P_SIGN_POSN, "" }, 149 { "int_n_sign_posn", 0, LC_MONETARY, KW_INT_N_SIGN_POSN, "" }, 150 151 { "d_t_fmt", 1, LC_TIME, D_T_FMT, "" }, 152 { "d_fmt", 1, LC_TIME, D_FMT, "" }, 153 { "t_fmt", 1, LC_TIME, T_FMT, "" }, 154 { "am_str", 1, LC_TIME, AM_STR, "" }, 155 { "pm_str", 1, LC_TIME, PM_STR, "" }, 156 { "t_fmt_ampm", 1, LC_TIME, T_FMT_AMPM, "" }, 157 { "day_1", 1, LC_TIME, DAY_1, "" }, 158 { "day_2", 1, LC_TIME, DAY_2, "" }, 159 { "day_3", 1, LC_TIME, DAY_3, "" }, 160 { "day_4", 1, LC_TIME, DAY_4, "" }, 161 { "day_5", 1, LC_TIME, DAY_5, "" }, 162 { "day_6", 1, LC_TIME, DAY_6, "" }, 163 { "day_7", 1, LC_TIME, DAY_7, "" }, 164 { "abday_1", 1, LC_TIME, ABDAY_1, "" }, 165 { "abday_2", 1, LC_TIME, ABDAY_2, "" }, 166 { "abday_3", 1, LC_TIME, ABDAY_3, "" }, 167 { "abday_4", 1, LC_TIME, ABDAY_4, "" }, 168 { "abday_5", 1, LC_TIME, ABDAY_5, "" }, 169 { "abday_6", 1, LC_TIME, ABDAY_6, "" }, 170 { "abday_7", 1, LC_TIME, ABDAY_7, "" }, 171 { "mon_1", 1, LC_TIME, MON_1, "" }, 172 { "mon_2", 1, LC_TIME, MON_2, "" }, 173 { "mon_3", 1, LC_TIME, MON_3, "" }, 174 { "mon_4", 1, LC_TIME, MON_4, "" }, 175 { "mon_5", 1, LC_TIME, MON_5, "" }, 176 { "mon_6", 1, LC_TIME, MON_6, "" }, 177 { "mon_7", 1, LC_TIME, MON_7, "" }, 178 { "mon_8", 1, LC_TIME, MON_8, "" }, 179 { "mon_9", 1, LC_TIME, MON_9, "" }, 180 { "mon_10", 1, LC_TIME, MON_10, "" }, 181 { "mon_11", 1, LC_TIME, MON_11, "" }, 182 { "mon_12", 1, LC_TIME, MON_12, "" }, 183 { "abmon_1", 1, LC_TIME, ABMON_1, "" }, 184 { "abmon_2", 1, LC_TIME, ABMON_2, "" }, 185 { "abmon_3", 1, LC_TIME, ABMON_3, "" }, 186 { "abmon_4", 1, LC_TIME, ABMON_4, "" }, 187 { "abmon_5", 1, LC_TIME, ABMON_5, "" }, 188 { "abmon_6", 1, LC_TIME, ABMON_6, "" }, 189 { "abmon_7", 1, LC_TIME, ABMON_7, "" }, 190 { "abmon_8", 1, LC_TIME, ABMON_8, "" }, 191 { "abmon_9", 1, LC_TIME, ABMON_9, "" }, 192 { "abmon_10", 1, LC_TIME, ABMON_10, "" }, 193 { "abmon_11", 1, LC_TIME, ABMON_11, "" }, 194 { "abmon_12", 1, LC_TIME, ABMON_12, "" }, 195 { "altmon_1", 1, LC_TIME, ALTMON_1, "(FreeBSD only)" }, 196 { "altmon_2", 1, LC_TIME, ALTMON_2, "(FreeBSD only)" }, 197 { "altmon_3", 1, LC_TIME, ALTMON_3, "(FreeBSD only)" }, 198 { "altmon_4", 1, LC_TIME, ALTMON_4, "(FreeBSD only)" }, 199 { "altmon_5", 1, LC_TIME, ALTMON_5, "(FreeBSD only)" }, 200 { "altmon_6", 1, LC_TIME, ALTMON_6, "(FreeBSD only)" }, 201 { "altmon_7", 1, LC_TIME, ALTMON_7, "(FreeBSD only)" }, 202 { "altmon_8", 1, LC_TIME, ALTMON_8, "(FreeBSD only)" }, 203 { "altmon_9", 1, LC_TIME, ALTMON_9, "(FreeBSD only)" }, 204 { "altmon_10", 1, LC_TIME, ALTMON_10, "(FreeBSD only)" }, 205 { "altmon_11", 1, LC_TIME, ALTMON_11, "(FreeBSD only)" }, 206 { "altmon_12", 1, LC_TIME, ALTMON_12, "(FreeBSD only)" }, 207 { "era", 1, LC_TIME, ERA, "(unavailable)" }, 208 { "era_d_fmt", 1, LC_TIME, ERA_D_FMT, "(unavailable)" }, 209 { "era_d_t_fmt", 1, LC_TIME, ERA_D_T_FMT, "(unavailable)" }, 210 { "era_t_fmt", 1, LC_TIME, ERA_T_FMT, "(unavailable)" }, 211 { "alt_digits", 1, LC_TIME, ALT_DIGITS, "" }, 212 { "d_md_order", 1, LC_TIME, D_MD_ORDER, 213 "(FreeBSD only)" }, /* local */ 214 215 { "yesexpr", 1, LC_MESSAGES, YESEXPR, "" }, 216 { "noexpr", 1, LC_MESSAGES, NOEXPR, "" }, 217 { "yesstr", 1, LC_MESSAGES, YESSTR, 218 "(POSIX legacy)" }, /* compat */ 219 { "nostr", 1, LC_MESSAGES, NOSTR, 220 "(POSIX legacy)" } /* compat */ 221 222}; 223#define NKWINFO (sizeof(kwinfo)/sizeof(kwinfo[0])) 224 225const char *boguslocales[] = { "UTF-8" }; 226#define NBOGUS (sizeof(boguslocales)/sizeof(boguslocales[0])) 227 228int 229main(int argc, char *argv[]) 230{ 231 int ch; 232 int tmp; 233 234 while ((ch = getopt(argc, argv, "ackms:")) != -1) { 235 switch (ch) { 236 case 'a': 237 all_locales = 1; 238 break; 239 case 'c': 240 prt_categories = 1; 241 break; 242 case 'k': 243 prt_keywords = 1; 244 break; 245 case 'm': 246 all_charmaps = 1; 247 break; 248 default: 249 usage(); 250 } 251 } 252 argc -= optind; 253 argv += optind; 254 255 /* validate arguments */ 256 if (all_locales && all_charmaps) 257 usage(); 258 if ((all_locales || all_charmaps) && argc > 0) 259 usage(); 260 if ((all_locales || all_charmaps) && (prt_categories || prt_keywords)) 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', '-k', or command line arguments. */ 285 if (prt_categories || prt_keywords || argc > 0) { 286 if (prt_keywords || argc > 0) 287 setlocale(LC_ALL, ""); 288 if (argc > 0) { 289 while (argc > 0) { 290 showdetails(*argv); 291 argv++; 292 argc--; 293 } 294 } else { 295 uint i; 296 for (i = 0; i < sizeof (kwinfo) / sizeof (struct _kwinfo); i++) 297 showdetails ((char *)kwinfo [i].name); 298 } 299 exit(0); 300 } 301 302 /* no arguments, show current locale state */ 303 showlocale(); 304 305 return (0); 306} 307 308void 309usage(void) 310{ 311 printf("Usage: locale [ -a | -m ]\n" 312 " locale -k list [prefix]\n" 313 " locale [ -ck ] [keyword ...]\n"); 314 exit(1); 315} 316 317/* 318 * Output information about all available locales 319 * 320 * XXX actually output of this function does not guarantee that locale 321 * is really available to application, since it can be broken or 322 * inconsistent thus setlocale() will fail. Maybe add '-V' function to 323 * also validate these locales? 324 */ 325void 326list_locales(void) 327{ 328 size_t i; 329 330 init_locales_list(); 331 for (i = 0; i < locales->sl_cur; i++) { 332 printf("%s\n", locales->sl_str[i]); 333 } 334} 335 336/* 337 * qsort() helper function 338 */ 339static int 340scmp(const void *s1, const void *s2) 341{ 342 return strcmp(*(const char **)s1, *(const char **)s2); 343} 344 345/* 346 * Output information about all available charmaps 347 * 348 * XXX this function is doing a task in hackish way, i.e. by scaning 349 * list of locales, spliting their codeset part and building list of 350 * them. 351 */ 352void 353list_charmaps(void) 354{ 355 size_t i; 356 char *s, *cs; 357 StringList *charmaps; 358 359 /* initialize StringList */ 360 charmaps = sl_init(); 361 if (charmaps == NULL) 362 err(1, "could not allocate memory"); 363 364 /* fetch locales list */ 365 init_locales_list(); 366 367 /* split codesets and build their list */ 368 for (i = 0; i < locales->sl_cur; i++) { 369 s = locales->sl_str[i]; 370 if ((cs = strchr(s, '.')) != NULL) { 371 cs++; 372 if (sl_find(charmaps, cs) == NULL) 373 sl_add(charmaps, cs); 374 } 375 } 376 377 /* add US-ASCII, if not yet added */ 378 if (sl_find(charmaps, "US-ASCII") == NULL) 379 sl_add(charmaps, "US-ASCII"); 380 381 /* sort the list */ 382 qsort(charmaps->sl_str, charmaps->sl_cur, sizeof(char *), scmp); 383 384 /* print results */ 385 for (i = 0; i < charmaps->sl_cur; i++) { 386 printf("%s\n", charmaps->sl_str[i]); 387 } 388} 389 390/* 391 * Retrieve sorted list of system locales (or user locales, if PATH_LOCALE 392 * environment variable is set) 393 */ 394void 395init_locales_list(void) 396{ 397 DIR *dirp; 398 struct dirent *dp; 399 size_t i; 400 int bogus; 401 402 /* why call this function twice ? */ 403 if (locales != NULL) 404 return; 405 406 /* initialize StringList */ 407 locales = sl_init(); 408 if (locales == NULL) 409 err(1, "could not allocate memory"); 410 411 /* get actual locales directory name */ 412 if (__detect_path_locale() != 0) 413 err(1, "unable to find locales storage"); 414 415 /* open locales directory */ 416 dirp = opendir(_PathLocale); 417 if (dirp == NULL) 418 err(1, "could not open directory '%s'", _PathLocale); 419 420 /* scan directory and store its contents except "." and ".." */ 421 while ((dp = readdir(dirp)) != NULL) { 422 if (*(dp->d_name) == '.') 423 continue; /* exclude "." and ".." */ 424 for (bogus = i = 0; i < NBOGUS; i++) 425 if (strncmp(dp->d_name, boguslocales[i], 426 strlen(boguslocales[i])) == 0) 427 bogus = 1; 428 if (!bogus) 429 sl_add(locales, strdup(dp->d_name)); 430 } 431 closedir(dirp); 432 433 /* make sure that 'POSIX' and 'C' locales are present in the list. 434 * POSIX 1003.1-2001 requires presence of 'POSIX' name only here, but 435 * we also list 'C' for constistency 436 */ 437 if (sl_find(locales, "POSIX") == NULL) 438 sl_add(locales, "POSIX"); 439 440 if (sl_find(locales, "C") == NULL) 441 sl_add(locales, "C"); 442 443 /* make output nicer, sort the list */ 444 qsort(locales->sl_str, locales->sl_cur, sizeof(char *), scmp); 445} 446 447/* 448 * Show current locale status, depending on environment variables 449 */ 450void 451showlocale(void) 452{ 453 size_t i; 454 const char *lang, *vval, *eval; 455 456 setlocale(LC_ALL, ""); 457 458 lang = getenv("LANG"); 459 if (lang == NULL) { 460 lang = ""; 461 } 462 printf("LANG=%s\n", lang); 463 /* XXX: if LANG is null, then set it to "C" to get implied values? */ 464 465 for (i = 0; i < NLCINFO; i++) { 466 vval = setlocale(lcinfo[i].id, NULL); 467 eval = getenv(lcinfo[i].name); 468 if (eval != NULL && !strcmp(eval, vval) 469 && strcmp(lang, vval)) { 470 /* 471 * Appropriate environment variable set, its value 472 * is valid and not overridden by LC_ALL 473 * 474 * XXX: possible side effect: if both LANG and 475 * overridden environment variable are set into same 476 * value, then it'll be assumed as 'implied' 477 */ 478 printf("%s=%s\n", lcinfo[i].name, vval); 479 } else { 480 printf("%s=\"%s\"\n", lcinfo[i].name, vval); 481 } 482 } 483 484 vval = getenv("LC_ALL"); 485 if (vval == NULL) { 486 vval = ""; 487 } 488 printf("LC_ALL=%s\n", vval); 489} 490 491char * 492format_grouping(const char *binary) 493{ 494 static char rval[64]; 495 const char *cp; 496 size_t len; 497 498 rval[0] = '\0'; 499 for (cp = binary; *cp != '\0'; ++cp) { 500 char group[sizeof("127;")]; 501 snprintf(group, sizeof(group), "%hhd;", *cp); 502 len = strlcat(rval, group, sizeof(rval)); 503 if (len >= sizeof(rval)) { 504 len = sizeof(rval) - 1; 505 break; 506 } 507 if (*cp == CHAR_MAX) { 508 break; 509 } 510 } 511 512 /* Remove the trailing ';'. */ 513 rval[len - 1] = '\0'; 514 515 return (rval); 516} 517 518 519/* 520 * keyword value lookup helper (via localeconv()) 521 */ 522char * 523kwval_lconv(int id) 524{ 525 struct lconv *lc; 526 char *rval; 527 528 rval = NULL; 529 lc = localeconv(); 530 switch (id) { 531 case KW_GROUPING: 532 rval = format_grouping(lc->grouping); 533 break; 534 case KW_INT_CURR_SYMBOL: 535 rval = lc->int_curr_symbol; 536 break; 537 case KW_CURRENCY_SYMBOL: 538 rval = lc->currency_symbol; 539 break; 540 case KW_MON_DECIMAL_POINT: 541 rval = lc->mon_decimal_point; 542 break; 543 case KW_MON_THOUSANDS_SEP: 544 rval = lc->mon_thousands_sep; 545 break; 546 case KW_MON_GROUPING: 547 rval = format_grouping(lc->mon_grouping); 548 break; 549 case KW_POSITIVE_SIGN: 550 rval = lc->positive_sign; 551 break; 552 case KW_NEGATIVE_SIGN: 553 rval = lc->negative_sign; 554 break; 555 case KW_INT_FRAC_DIGITS: 556 rval = &(lc->int_frac_digits); 557 break; 558 case KW_FRAC_DIGITS: 559 rval = &(lc->frac_digits); 560 break; 561 case KW_P_CS_PRECEDES: 562 rval = &(lc->p_cs_precedes); 563 break; 564 case KW_P_SEP_BY_SPACE: 565 rval = &(lc->p_sep_by_space); 566 break; 567 case KW_N_CS_PRECEDES: 568 rval = &(lc->n_cs_precedes); 569 break; 570 case KW_N_SEP_BY_SPACE: 571 rval = &(lc->n_sep_by_space); 572 break; 573 case KW_P_SIGN_POSN: 574 rval = &(lc->p_sign_posn); 575 break; 576 case KW_N_SIGN_POSN: 577 rval = &(lc->n_sign_posn); 578 break; 579 case KW_INT_P_CS_PRECEDES: 580 rval = &(lc->int_p_cs_precedes); 581 break; 582 case KW_INT_P_SEP_BY_SPACE: 583 rval = &(lc->int_p_sep_by_space); 584 break; 585 case KW_INT_N_CS_PRECEDES: 586 rval = &(lc->int_n_cs_precedes); 587 break; 588 case KW_INT_N_SEP_BY_SPACE: 589 rval = &(lc->int_n_sep_by_space); 590 break; 591 case KW_INT_P_SIGN_POSN: 592 rval = &(lc->int_p_sign_posn); 593 break; 594 case KW_INT_N_SIGN_POSN: 595 rval = &(lc->int_n_sign_posn); 596 break; 597 default: 598 break; 599 } 600 return (rval); 601} 602 603/* 604 * keyword value and properties lookup 605 */ 606int 607kwval_lookup(char *kwname, char **kwval, int *cat, int *isstr) 608{ 609 int rval; 610 size_t i; 611 612 rval = 0; 613 for (i = 0; i < NKWINFO; i++) { 614 if (strcasecmp(kwname, kwinfo[i].name) == 0) { 615 rval = 1; 616 *cat = kwinfo[i].catid; 617 *isstr = kwinfo[i].isstr; 618 if (kwinfo[i].value_ref < KW_ZERO) { 619 *kwval = nl_langinfo(kwinfo[i].value_ref); 620 } else { 621 *kwval = kwval_lconv(kwinfo[i].value_ref); 622 } 623 break; 624 } 625 } 626 627 return (rval); 628} 629 630/* 631 * Show details about requested keyword according to '-k' and/or '-c' 632 * command line options specified. 633 */ 634void 635showdetails(char *kw) 636{ 637 int isstr, cat, tmpval; 638 char *kwval; 639 640 if (kwval_lookup(kw, &kwval, &cat, &isstr) == 0) { 641 /* 642 * invalid keyword specified. 643 * XXX: any actions? 644 */ 645 fprintf(stderr, "Unknown keyword: `%s'\n", kw); 646 return; 647 } 648 649 if (prt_categories) { 650 if (prt_keywords) 651 printf("%-20s ", lookup_localecat(cat)); 652 else 653 printf("%-20s\t%s\n", kw, lookup_localecat(cat)); 654 } 655 656 if (prt_keywords) { 657 if (isstr) { 658 printf("%s=\"%s\"\n", kw, kwval); 659 } else { 660 tmpval = (char) *kwval; 661 printf("%s=%d\n", kw, tmpval); 662 } 663 } 664 665 if (!prt_categories && !prt_keywords) { 666 if (isstr) { 667 printf("%s\n", kwval); 668 } else { 669 tmpval = (char) *kwval; 670 printf("%d\n", tmpval); 671 } 672 } 673} 674 675/* 676 * Convert locale category id into string 677 */ 678const char * 679lookup_localecat(int cat) 680{ 681 size_t i; 682 683 for (i = 0; i < NLCINFO; i++) 684 if (lcinfo[i].id == cat) { 685 return (lcinfo[i].name); 686 } 687 return ("UNKNOWN"); 688} 689 690/* 691 * Show list of keywords 692 */ 693void 694showkeywordslist(char *substring) 695{ 696 size_t i; 697 698#define FMT "%-20s %-12s %-7s %-20s\n" 699 700 if (substring == NULL) 701 printf("List of available keywords\n\n"); 702 else 703 printf("List of available keywords starting with '%s'\n\n", 704 substring); 705 printf(FMT, "Keyword", "Category", "Type", "Comment"); 706 printf("-------------------- ------------ ------- --------------------\n"); 707 for (i = 0; i < NKWINFO; i++) { 708 if (substring != NULL) { 709 if (strncmp(kwinfo[i].name, substring, 710 strlen(substring)) != 0) 711 continue; 712 } 713 printf(FMT, 714 kwinfo[i].name, 715 lookup_localecat(kwinfo[i].catid), 716 (kwinfo[i].isstr == 0) ? "number" : "string", 717 kwinfo[i].comment); 718 } 719} 720