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/param.h> 39 #include <sys/types.h> 40 41 #include <dirent.h> 42 #include <err.h> 43 #include <locale.h> 44 #include <langinfo.h> 45 #include <stdio.h> 46 #include <stdlib.h> 47 #include <string.h> 48 #include <stringlist.h> 49 #include <unistd.h> 50 #include "setlocale.h" 51 52 /* Local prototypes */ 53 char *format_grouping(const char *); 54 void init_locales_list(void); 55 void list_charmaps(void); 56 void list_locales(void); 57 const char *lookup_localecat(int); 58 char *kwval_lconv(int); 59 int kwval_lookup(char *, char **, int *, int *); 60 void showdetails(char *); 61 void showkeywordslist(char *substring); 62 void showlocale(void); 63 void usage(void); 64 65 /* Global variables */ 66 static StringList *locales = NULL; 67 68 int all_locales = 0; 69 int all_charmaps = 0; 70 int prt_categories = 0; 71 int prt_keywords = 0; 72 int more_params = 0; 73 74 struct _lcinfo { 75 const char *name; 76 int id; 77 } lcinfo [] = { 78 { "LC_CTYPE", LC_CTYPE }, 79 { "LC_COLLATE", LC_COLLATE }, 80 { "LC_TIME", LC_TIME }, 81 { "LC_NUMERIC", LC_NUMERIC }, 82 { "LC_MONETARY", LC_MONETARY }, 83 { "LC_MESSAGES", LC_MESSAGES } 84 }; 85 #define NLCINFO nitems(lcinfo) 86 87 /* ids for values not referenced by nl_langinfo() */ 88 #define KW_ZERO 10000 89 #define KW_GROUPING (KW_ZERO+1) 90 #define KW_INT_CURR_SYMBOL (KW_ZERO+2) 91 #define KW_CURRENCY_SYMBOL (KW_ZERO+3) 92 #define KW_MON_DECIMAL_POINT (KW_ZERO+4) 93 #define KW_MON_THOUSANDS_SEP (KW_ZERO+5) 94 #define KW_MON_GROUPING (KW_ZERO+6) 95 #define KW_POSITIVE_SIGN (KW_ZERO+7) 96 #define KW_NEGATIVE_SIGN (KW_ZERO+8) 97 #define KW_INT_FRAC_DIGITS (KW_ZERO+9) 98 #define KW_FRAC_DIGITS (KW_ZERO+10) 99 #define KW_P_CS_PRECEDES (KW_ZERO+11) 100 #define KW_P_SEP_BY_SPACE (KW_ZERO+12) 101 #define KW_N_CS_PRECEDES (KW_ZERO+13) 102 #define KW_N_SEP_BY_SPACE (KW_ZERO+14) 103 #define KW_P_SIGN_POSN (KW_ZERO+15) 104 #define KW_N_SIGN_POSN (KW_ZERO+16) 105 #define KW_INT_P_CS_PRECEDES (KW_ZERO+17) 106 #define KW_INT_P_SEP_BY_SPACE (KW_ZERO+18) 107 #define KW_INT_N_CS_PRECEDES (KW_ZERO+19) 108 #define KW_INT_N_SEP_BY_SPACE (KW_ZERO+20) 109 #define KW_INT_P_SIGN_POSN (KW_ZERO+21) 110 #define KW_INT_N_SIGN_POSN (KW_ZERO+22) 111 112 struct _kwinfo { 113 const char *name; 114 int isstr; /* true - string, false - number */ 115 int catid; /* LC_* */ 116 int value_ref; 117 const char *comment; 118 } kwinfo [] = { 119 { "charmap", 1, LC_CTYPE, CODESET, "" }, /* hack */ 120 121 { "decimal_point", 1, LC_NUMERIC, RADIXCHAR, "" }, 122 { "thousands_sep", 1, LC_NUMERIC, THOUSEP, "" }, 123 { "grouping", 1, LC_NUMERIC, KW_GROUPING, "" }, 124 { "radixchar", 1, LC_NUMERIC, RADIXCHAR, 125 "Same as decimal_point (FreeBSD only)" }, /* compat */ 126 { "thousep", 1, LC_NUMERIC, THOUSEP, 127 "Same as thousands_sep (FreeBSD only)" }, /* compat */ 128 129 { "int_curr_symbol", 1, LC_MONETARY, KW_INT_CURR_SYMBOL, "" }, 130 { "currency_symbol", 1, LC_MONETARY, KW_CURRENCY_SYMBOL, "" }, 131 { "mon_decimal_point", 1, LC_MONETARY, KW_MON_DECIMAL_POINT, "" }, 132 { "mon_thousands_sep", 1, LC_MONETARY, KW_MON_THOUSANDS_SEP, "" }, 133 { "mon_grouping", 1, LC_MONETARY, KW_MON_GROUPING, "" }, 134 { "positive_sign", 1, LC_MONETARY, KW_POSITIVE_SIGN, "" }, 135 { "negative_sign", 1, LC_MONETARY, KW_NEGATIVE_SIGN, "" }, 136 137 { "int_frac_digits", 0, LC_MONETARY, KW_INT_FRAC_DIGITS, "" }, 138 { "frac_digits", 0, LC_MONETARY, KW_FRAC_DIGITS, "" }, 139 { "p_cs_precedes", 0, LC_MONETARY, KW_P_CS_PRECEDES, "" }, 140 { "p_sep_by_space", 0, LC_MONETARY, KW_P_SEP_BY_SPACE, "" }, 141 { "n_cs_precedes", 0, LC_MONETARY, KW_N_CS_PRECEDES, "" }, 142 { "n_sep_by_space", 0, LC_MONETARY, KW_N_SEP_BY_SPACE, "" }, 143 { "p_sign_posn", 0, LC_MONETARY, KW_P_SIGN_POSN, "" }, 144 { "n_sign_posn", 0, LC_MONETARY, KW_N_SIGN_POSN, "" }, 145 { "int_p_cs_precedes", 0, LC_MONETARY, KW_INT_P_CS_PRECEDES, "" }, 146 { "int_p_sep_by_space", 0, LC_MONETARY, KW_INT_P_SEP_BY_SPACE, "" }, 147 { "int_n_cs_precedes", 0, LC_MONETARY, KW_INT_N_CS_PRECEDES, "" }, 148 { "int_n_sep_by_space", 0, LC_MONETARY, KW_INT_N_SEP_BY_SPACE, "" }, 149 { "int_p_sign_posn", 0, LC_MONETARY, KW_INT_P_SIGN_POSN, "" }, 150 { "int_n_sign_posn", 0, LC_MONETARY, KW_INT_N_SIGN_POSN, "" }, 151 152 { "d_t_fmt", 1, LC_TIME, D_T_FMT, "" }, 153 { "d_fmt", 1, LC_TIME, D_FMT, "" }, 154 { "t_fmt", 1, LC_TIME, T_FMT, "" }, 155 { "am_str", 1, LC_TIME, AM_STR, "" }, 156 { "pm_str", 1, LC_TIME, PM_STR, "" }, 157 { "t_fmt_ampm", 1, LC_TIME, T_FMT_AMPM, "" }, 158 { "day_1", 1, LC_TIME, DAY_1, "" }, 159 { "day_2", 1, LC_TIME, DAY_2, "" }, 160 { "day_3", 1, LC_TIME, DAY_3, "" }, 161 { "day_4", 1, LC_TIME, DAY_4, "" }, 162 { "day_5", 1, LC_TIME, DAY_5, "" }, 163 { "day_6", 1, LC_TIME, DAY_6, "" }, 164 { "day_7", 1, LC_TIME, DAY_7, "" }, 165 { "abday_1", 1, LC_TIME, ABDAY_1, "" }, 166 { "abday_2", 1, LC_TIME, ABDAY_2, "" }, 167 { "abday_3", 1, LC_TIME, ABDAY_3, "" }, 168 { "abday_4", 1, LC_TIME, ABDAY_4, "" }, 169 { "abday_5", 1, LC_TIME, ABDAY_5, "" }, 170 { "abday_6", 1, LC_TIME, ABDAY_6, "" }, 171 { "abday_7", 1, LC_TIME, ABDAY_7, "" }, 172 { "mon_1", 1, LC_TIME, MON_1, "" }, 173 { "mon_2", 1, LC_TIME, MON_2, "" }, 174 { "mon_3", 1, LC_TIME, MON_3, "" }, 175 { "mon_4", 1, LC_TIME, MON_4, "" }, 176 { "mon_5", 1, LC_TIME, MON_5, "" }, 177 { "mon_6", 1, LC_TIME, MON_6, "" }, 178 { "mon_7", 1, LC_TIME, MON_7, "" }, 179 { "mon_8", 1, LC_TIME, MON_8, "" }, 180 { "mon_9", 1, LC_TIME, MON_9, "" }, 181 { "mon_10", 1, LC_TIME, MON_10, "" }, 182 { "mon_11", 1, LC_TIME, MON_11, "" }, 183 { "mon_12", 1, LC_TIME, MON_12, "" }, 184 { "abmon_1", 1, LC_TIME, ABMON_1, "" }, 185 { "abmon_2", 1, LC_TIME, ABMON_2, "" }, 186 { "abmon_3", 1, LC_TIME, ABMON_3, "" }, 187 { "abmon_4", 1, LC_TIME, ABMON_4, "" }, 188 { "abmon_5", 1, LC_TIME, ABMON_5, "" }, 189 { "abmon_6", 1, LC_TIME, ABMON_6, "" }, 190 { "abmon_7", 1, LC_TIME, ABMON_7, "" }, 191 { "abmon_8", 1, LC_TIME, ABMON_8, "" }, 192 { "abmon_9", 1, LC_TIME, ABMON_9, "" }, 193 { "abmon_10", 1, LC_TIME, ABMON_10, "" }, 194 { "abmon_11", 1, LC_TIME, ABMON_11, "" }, 195 { "abmon_12", 1, LC_TIME, ABMON_12, "" }, 196 { "altmon_1", 1, LC_TIME, ALTMON_1, "(FreeBSD only)" }, 197 { "altmon_2", 1, LC_TIME, ALTMON_2, "(FreeBSD only)" }, 198 { "altmon_3", 1, LC_TIME, ALTMON_3, "(FreeBSD only)" }, 199 { "altmon_4", 1, LC_TIME, ALTMON_4, "(FreeBSD only)" }, 200 { "altmon_5", 1, LC_TIME, ALTMON_5, "(FreeBSD only)" }, 201 { "altmon_6", 1, LC_TIME, ALTMON_6, "(FreeBSD only)" }, 202 { "altmon_7", 1, LC_TIME, ALTMON_7, "(FreeBSD only)" }, 203 { "altmon_8", 1, LC_TIME, ALTMON_8, "(FreeBSD only)" }, 204 { "altmon_9", 1, LC_TIME, ALTMON_9, "(FreeBSD only)" }, 205 { "altmon_10", 1, LC_TIME, ALTMON_10, "(FreeBSD only)" }, 206 { "altmon_11", 1, LC_TIME, ALTMON_11, "(FreeBSD only)" }, 207 { "altmon_12", 1, LC_TIME, ALTMON_12, "(FreeBSD only)" }, 208 { "era", 1, LC_TIME, ERA, "(unavailable)" }, 209 { "era_d_fmt", 1, LC_TIME, ERA_D_FMT, "(unavailable)" }, 210 { "era_d_t_fmt", 1, LC_TIME, ERA_D_T_FMT, "(unavailable)" }, 211 { "era_t_fmt", 1, LC_TIME, ERA_T_FMT, "(unavailable)" }, 212 { "alt_digits", 1, LC_TIME, ALT_DIGITS, "" }, 213 { "d_md_order", 1, LC_TIME, D_MD_ORDER, 214 "(FreeBSD only)" }, /* local */ 215 216 { "yesexpr", 1, LC_MESSAGES, YESEXPR, "" }, 217 { "noexpr", 1, LC_MESSAGES, NOEXPR, "" }, 218 { "yesstr", 1, LC_MESSAGES, YESSTR, 219 "(POSIX legacy)" }, /* compat */ 220 { "nostr", 1, LC_MESSAGES, NOSTR, 221 "(POSIX legacy)" } /* compat */ 222 223 }; 224 #define NKWINFO (nitems(kwinfo)) 225 226 const char *boguslocales[] = { "UTF-8" }; 227 #define NBOGUS (nitems(boguslocales)) 228 229 int 230 main(int argc, char *argv[]) 231 { 232 int ch; 233 int tmp; 234 235 while ((ch = getopt(argc, argv, "ackms:")) != -1) { 236 switch (ch) { 237 case 'a': 238 all_locales = 1; 239 break; 240 case 'c': 241 prt_categories = 1; 242 break; 243 case 'k': 244 prt_keywords = 1; 245 break; 246 case 'm': 247 all_charmaps = 1; 248 break; 249 default: 250 usage(); 251 } 252 } 253 argc -= optind; 254 argv += optind; 255 256 /* validate arguments */ 257 if (all_locales && all_charmaps) 258 usage(); 259 if ((all_locales || all_charmaps) && argc > 0) 260 usage(); 261 if ((all_locales || all_charmaps) && (prt_categories || prt_keywords)) 262 usage(); 263 264 /* process '-a' */ 265 if (all_locales) { 266 list_locales(); 267 exit(0); 268 } 269 270 /* process '-m' */ 271 if (all_charmaps) { 272 list_charmaps(); 273 exit(0); 274 } 275 276 /* check for special case '-k list' */ 277 tmp = 0; 278 if (prt_keywords && argc > 0) 279 while (tmp < argc) 280 if (strcasecmp(argv[tmp++], "list") == 0) { 281 showkeywordslist(argv[tmp]); 282 exit(0); 283 } 284 285 /* process '-c', '-k', or command line arguments. */ 286 if (prt_categories || prt_keywords || argc > 0) { 287 if (prt_keywords || argc > 0) 288 setlocale(LC_ALL, ""); 289 if (argc > 0) { 290 while (argc > 0) { 291 showdetails(*argv); 292 argv++; 293 argc--; 294 } 295 } else { 296 uint i; 297 for (i = 0; i < nitems(kwinfo); i++) 298 showdetails ((char *)kwinfo [i].name); 299 } 300 exit(0); 301 } 302 303 /* no arguments, show current locale state */ 304 showlocale(); 305 306 return (0); 307 } 308 309 void 310 usage(void) 311 { 312 printf("Usage: locale [ -a | -m ]\n" 313 " locale -k list [prefix]\n" 314 " locale [ -ck ] [keyword ...]\n"); 315 exit(1); 316 } 317 318 /* 319 * Output information about all available locales 320 * 321 * XXX actually output of this function does not guarantee that locale 322 * is really available to application, since it can be broken or 323 * inconsistent thus setlocale() will fail. Maybe add '-V' function to 324 * also validate these locales? 325 */ 326 void 327 list_locales(void) 328 { 329 size_t i; 330 331 init_locales_list(); 332 for (i = 0; i < locales->sl_cur; i++) { 333 printf("%s\n", locales->sl_str[i]); 334 } 335 } 336 337 /* 338 * qsort() helper function 339 */ 340 static int 341 scmp(const void *s1, const void *s2) 342 { 343 return strcmp(*(const char **)s1, *(const char **)s2); 344 } 345 346 /* 347 * Output information about all available charmaps 348 * 349 * XXX this function is doing a task in hackish way, i.e. by scaning 350 * list of locales, spliting their codeset part and building list of 351 * them. 352 */ 353 void 354 list_charmaps(void) 355 { 356 size_t i; 357 char *s, *cs; 358 StringList *charmaps; 359 360 /* initialize StringList */ 361 charmaps = sl_init(); 362 if (charmaps == NULL) 363 err(1, "could not allocate memory"); 364 365 /* fetch locales list */ 366 init_locales_list(); 367 368 /* split codesets and build their list */ 369 for (i = 0; i < locales->sl_cur; i++) { 370 s = locales->sl_str[i]; 371 if ((cs = strchr(s, '.')) != NULL) { 372 cs++; 373 if (sl_find(charmaps, cs) == NULL) 374 sl_add(charmaps, cs); 375 } 376 } 377 378 /* add US-ASCII, if not yet added */ 379 if (sl_find(charmaps, "US-ASCII") == NULL) 380 sl_add(charmaps, "US-ASCII"); 381 382 /* sort the list */ 383 qsort(charmaps->sl_str, charmaps->sl_cur, sizeof(char *), scmp); 384 385 /* print results */ 386 for (i = 0; i < charmaps->sl_cur; i++) { 387 printf("%s\n", charmaps->sl_str[i]); 388 } 389 } 390 391 /* 392 * Retrieve sorted list of system locales (or user locales, if PATH_LOCALE 393 * environment variable is set) 394 */ 395 void 396 init_locales_list(void) 397 { 398 DIR *dirp; 399 struct dirent *dp; 400 size_t i; 401 int bogus; 402 403 /* why call this function twice ? */ 404 if (locales != NULL) 405 return; 406 407 /* initialize StringList */ 408 locales = sl_init(); 409 if (locales == NULL) 410 err(1, "could not allocate memory"); 411 412 /* get actual locales directory name */ 413 if (__detect_path_locale() != 0) 414 err(1, "unable to find locales storage"); 415 416 /* open locales directory */ 417 dirp = opendir(_PathLocale); 418 if (dirp == NULL) 419 err(1, "could not open directory '%s'", _PathLocale); 420 421 /* scan directory and store its contents except "." and ".." */ 422 while ((dp = readdir(dirp)) != NULL) { 423 if (*(dp->d_name) == '.') 424 continue; /* exclude "." and ".." */ 425 for (bogus = i = 0; i < NBOGUS; i++) 426 if (strncmp(dp->d_name, boguslocales[i], 427 strlen(boguslocales[i])) == 0) 428 bogus = 1; 429 if (!bogus) 430 sl_add(locales, strdup(dp->d_name)); 431 } 432 closedir(dirp); 433 434 /* make sure that 'POSIX' and 'C' locales are present in the list. 435 * POSIX 1003.1-2001 requires presence of 'POSIX' name only here, but 436 * we also list 'C' for constistency 437 */ 438 if (sl_find(locales, "POSIX") == NULL) 439 sl_add(locales, "POSIX"); 440 441 if (sl_find(locales, "C") == NULL) 442 sl_add(locales, "C"); 443 444 /* make output nicer, sort the list */ 445 qsort(locales->sl_str, locales->sl_cur, sizeof(char *), scmp); 446 } 447 448 /* 449 * Show current locale status, depending on environment variables 450 */ 451 void 452 showlocale(void) 453 { 454 size_t i; 455 const char *lang, *vval, *eval; 456 457 setlocale(LC_ALL, ""); 458 459 lang = getenv("LANG"); 460 if (lang == NULL) { 461 lang = ""; 462 } 463 printf("LANG=%s\n", lang); 464 /* XXX: if LANG is null, then set it to "C" to get implied values? */ 465 466 for (i = 0; i < NLCINFO; i++) { 467 vval = setlocale(lcinfo[i].id, NULL); 468 eval = getenv(lcinfo[i].name); 469 if (eval != NULL && !strcmp(eval, vval) 470 && strcmp(lang, vval)) { 471 /* 472 * Appropriate environment variable set, its value 473 * is valid and not overridden by LC_ALL 474 * 475 * XXX: possible side effect: if both LANG and 476 * overridden environment variable are set into same 477 * value, then it'll be assumed as 'implied' 478 */ 479 printf("%s=%s\n", lcinfo[i].name, vval); 480 } else { 481 printf("%s=\"%s\"\n", lcinfo[i].name, vval); 482 } 483 } 484 485 vval = getenv("LC_ALL"); 486 if (vval == NULL) { 487 vval = ""; 488 } 489 printf("LC_ALL=%s\n", vval); 490 } 491 492 char * 493 format_grouping(const char *binary) 494 { 495 static char rval[64]; 496 const char *cp; 497 size_t len; 498 499 rval[0] = '\0'; 500 for (cp = binary; *cp != '\0'; ++cp) { 501 char group[sizeof("127;")]; 502 snprintf(group, sizeof(group), "%hhd;", *cp); 503 len = strlcat(rval, group, sizeof(rval)); 504 if (len >= sizeof(rval)) { 505 len = sizeof(rval) - 1; 506 break; 507 } 508 if (*cp == CHAR_MAX) { 509 break; 510 } 511 } 512 513 /* Remove the trailing ';'. */ 514 rval[len - 1] = '\0'; 515 516 return (rval); 517 } 518 519 520 /* 521 * keyword value lookup helper (via localeconv()) 522 */ 523 char * 524 kwval_lconv(int id) 525 { 526 struct lconv *lc; 527 char *rval; 528 529 rval = NULL; 530 lc = localeconv(); 531 switch (id) { 532 case KW_GROUPING: 533 rval = format_grouping(lc->grouping); 534 break; 535 case KW_INT_CURR_SYMBOL: 536 rval = lc->int_curr_symbol; 537 break; 538 case KW_CURRENCY_SYMBOL: 539 rval = lc->currency_symbol; 540 break; 541 case KW_MON_DECIMAL_POINT: 542 rval = lc->mon_decimal_point; 543 break; 544 case KW_MON_THOUSANDS_SEP: 545 rval = lc->mon_thousands_sep; 546 break; 547 case KW_MON_GROUPING: 548 rval = format_grouping(lc->mon_grouping); 549 break; 550 case KW_POSITIVE_SIGN: 551 rval = lc->positive_sign; 552 break; 553 case KW_NEGATIVE_SIGN: 554 rval = lc->negative_sign; 555 break; 556 case KW_INT_FRAC_DIGITS: 557 rval = &(lc->int_frac_digits); 558 break; 559 case KW_FRAC_DIGITS: 560 rval = &(lc->frac_digits); 561 break; 562 case KW_P_CS_PRECEDES: 563 rval = &(lc->p_cs_precedes); 564 break; 565 case KW_P_SEP_BY_SPACE: 566 rval = &(lc->p_sep_by_space); 567 break; 568 case KW_N_CS_PRECEDES: 569 rval = &(lc->n_cs_precedes); 570 break; 571 case KW_N_SEP_BY_SPACE: 572 rval = &(lc->n_sep_by_space); 573 break; 574 case KW_P_SIGN_POSN: 575 rval = &(lc->p_sign_posn); 576 break; 577 case KW_N_SIGN_POSN: 578 rval = &(lc->n_sign_posn); 579 break; 580 case KW_INT_P_CS_PRECEDES: 581 rval = &(lc->int_p_cs_precedes); 582 break; 583 case KW_INT_P_SEP_BY_SPACE: 584 rval = &(lc->int_p_sep_by_space); 585 break; 586 case KW_INT_N_CS_PRECEDES: 587 rval = &(lc->int_n_cs_precedes); 588 break; 589 case KW_INT_N_SEP_BY_SPACE: 590 rval = &(lc->int_n_sep_by_space); 591 break; 592 case KW_INT_P_SIGN_POSN: 593 rval = &(lc->int_p_sign_posn); 594 break; 595 case KW_INT_N_SIGN_POSN: 596 rval = &(lc->int_n_sign_posn); 597 break; 598 default: 599 break; 600 } 601 return (rval); 602 } 603 604 /* 605 * keyword value and properties lookup 606 */ 607 int 608 kwval_lookup(char *kwname, char **kwval, int *cat, int *isstr) 609 { 610 int rval; 611 size_t i; 612 613 rval = 0; 614 for (i = 0; i < NKWINFO; i++) { 615 if (strcasecmp(kwname, kwinfo[i].name) == 0) { 616 rval = 1; 617 *cat = kwinfo[i].catid; 618 *isstr = kwinfo[i].isstr; 619 if (kwinfo[i].value_ref < KW_ZERO) { 620 *kwval = nl_langinfo(kwinfo[i].value_ref); 621 } else { 622 *kwval = kwval_lconv(kwinfo[i].value_ref); 623 } 624 break; 625 } 626 } 627 628 return (rval); 629 } 630 631 /* 632 * Show details about requested keyword according to '-k' and/or '-c' 633 * command line options specified. 634 */ 635 void 636 showdetails(char *kw) 637 { 638 int isstr, cat, tmpval; 639 char *kwval; 640 641 if (kwval_lookup(kw, &kwval, &cat, &isstr) == 0) { 642 /* 643 * invalid keyword specified. 644 * XXX: any actions? 645 */ 646 fprintf(stderr, "Unknown keyword: `%s'\n", kw); 647 return; 648 } 649 650 if (prt_categories) { 651 if (prt_keywords) 652 printf("%-20s ", lookup_localecat(cat)); 653 else 654 printf("%-20s\t%s\n", kw, lookup_localecat(cat)); 655 } 656 657 if (prt_keywords) { 658 if (isstr) { 659 printf("%s=\"%s\"\n", kw, kwval); 660 } else { 661 tmpval = (char) *kwval; 662 printf("%s=%d\n", kw, tmpval); 663 } 664 } 665 666 if (!prt_categories && !prt_keywords) { 667 if (isstr) { 668 printf("%s\n", kwval); 669 } else { 670 tmpval = (char) *kwval; 671 printf("%d\n", tmpval); 672 } 673 } 674 } 675 676 /* 677 * Convert locale category id into string 678 */ 679 const char * 680 lookup_localecat(int cat) 681 { 682 size_t i; 683 684 for (i = 0; i < NLCINFO; i++) 685 if (lcinfo[i].id == cat) { 686 return (lcinfo[i].name); 687 } 688 return ("UNKNOWN"); 689 } 690 691 /* 692 * Show list of keywords 693 */ 694 void 695 showkeywordslist(char *substring) 696 { 697 size_t i; 698 699 #define FMT "%-20s %-12s %-7s %-20s\n" 700 701 if (substring == NULL) 702 printf("List of available keywords\n\n"); 703 else 704 printf("List of available keywords starting with '%s'\n\n", 705 substring); 706 printf(FMT, "Keyword", "Category", "Type", "Comment"); 707 printf("-------------------- ------------ ------- --------------------\n"); 708 for (i = 0; i < NKWINFO; i++) { 709 if (substring != NULL) { 710 if (strncmp(kwinfo[i].name, substring, 711 strlen(substring)) != 0) 712 continue; 713 } 714 printf(FMT, 715 kwinfo[i].name, 716 lookup_localecat(kwinfo[i].catid), 717 (kwinfo[i].isstr == 0) ? "number" : "string", 718 kwinfo[i].comment); 719 } 720 } 721