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(void); 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 { "era", 1, LC_TIME, ERA, "(unavailable)" }, 194 { "era_d_fmt", 1, LC_TIME, ERA_D_FMT, "(unavailable)" }, 195 { "era_d_t_fmt", 1, LC_TIME, ERA_D_T_FMT, "(unavailable)" }, 196 { "era_t_fmt", 1, LC_TIME, ERA_T_FMT, "(unavailable)" }, 197 { "alt_digits", 1, LC_TIME, ALT_DIGITS, "" }, 198 { "d_md_order", 1, LC_TIME, D_MD_ORDER, 199 "(FreeBSD only)" }, /* local */ 200 201 { "yesexpr", 1, LC_MESSAGES, YESEXPR, "" }, 202 { "noexpr", 1, LC_MESSAGES, NOEXPR, "" }, 203 { "yesstr", 1, LC_MESSAGES, YESSTR, 204 "(POSIX legacy)" }, /* compat */ 205 { "nostr", 1, LC_MESSAGES, NOSTR, 206 "(POSIX legacy)" } /* compat */ 207 208 }; 209 #define NKWINFO (sizeof(kwinfo)/sizeof(kwinfo[0])) 210 211 int 212 main(int argc, char *argv[]) 213 { 214 int ch; 215 int tmp; 216 217 while ((ch = getopt(argc, argv, "ackm")) != -1) { 218 switch (ch) { 219 case 'a': 220 all_locales = 1; 221 break; 222 case 'c': 223 prt_categories = 1; 224 break; 225 case 'k': 226 prt_keywords = 1; 227 break; 228 case 'm': 229 all_charmaps = 1; 230 break; 231 default: 232 usage(); 233 } 234 } 235 argc -= optind; 236 argv += optind; 237 238 /* validate arguments */ 239 if (all_locales && all_charmaps) 240 usage(); 241 if ((all_locales || all_charmaps) && argc > 0) 242 usage(); 243 if ((all_locales || all_charmaps) && (prt_categories || prt_keywords)) 244 usage(); 245 if ((prt_categories || prt_keywords) && argc <= 0) 246 usage(); 247 248 /* process '-a' */ 249 if (all_locales) { 250 list_locales(); 251 exit(0); 252 } 253 254 /* process '-m' */ 255 if (all_charmaps) { 256 list_charmaps(); 257 exit(0); 258 } 259 260 /* check for special case '-k list' */ 261 tmp = 0; 262 if (prt_keywords && argc > 0) 263 while (tmp < argc) 264 if (strcasecmp(argv[tmp++], "list") == 0) { 265 showkeywordslist(); 266 exit(0); 267 } 268 269 /* process '-c' and/or '-k' */ 270 if (prt_categories || prt_keywords || argc > 0) { 271 setlocale(LC_ALL, ""); 272 while (argc > 0) { 273 showdetails(*argv); 274 argv++; 275 argc--; 276 } 277 exit(0); 278 } 279 280 /* no arguments, show current locale state */ 281 showlocale(); 282 283 return (0); 284 } 285 286 void 287 usage(void) 288 { 289 printf("Usage: locale [ -a | -m ]\n" 290 " locale [ -ck ] name ...\n"); 291 exit(1); 292 } 293 294 /* 295 * Output information about all available locales 296 * 297 * XXX actually output of this function does not guarantee that locale 298 * is really available to application, since it can be broken or 299 * inconsistent thus setlocale() will fail. Maybe add '-V' function to 300 * also validate these locales? 301 */ 302 void 303 list_locales(void) 304 { 305 size_t i; 306 307 init_locales_list(); 308 for (i = 0; i < locales->sl_cur; i++) { 309 printf("%s\n", locales->sl_str[i]); 310 } 311 } 312 313 /* 314 * qsort() helper function 315 */ 316 static int 317 scmp(const void *s1, const void *s2) 318 { 319 return strcmp(*(const char **)s1, *(const char **)s2); 320 } 321 322 /* 323 * Output information about all available charmaps 324 * 325 * XXX this function is doing a task in hackish way, i.e. by scaning 326 * list of locales, spliting their codeset part and building list of 327 * them. 328 */ 329 void 330 list_charmaps(void) 331 { 332 size_t i; 333 char *s, *cs; 334 StringList *charmaps; 335 336 /* initialize StringList */ 337 charmaps = sl_init(); 338 if (charmaps == NULL) 339 err(1, "could not allocate memory"); 340 341 /* fetch locales list */ 342 init_locales_list(); 343 344 /* split codesets and build their list */ 345 for (i = 0; i < locales->sl_cur; i++) { 346 s = locales->sl_str[i]; 347 if ((cs = strchr(s, '.')) != NULL) { 348 cs++; 349 if (sl_find(charmaps, cs) == NULL) 350 sl_add(charmaps, cs); 351 } 352 } 353 354 /* add US-ASCII, if not yet added */ 355 if (sl_find(charmaps, "US-ASCII") == NULL) 356 sl_add(charmaps, "US-ASCII"); 357 358 /* sort the list */ 359 qsort(charmaps->sl_str, charmaps->sl_cur, sizeof(char *), scmp); 360 361 /* print results */ 362 for (i = 0; i < charmaps->sl_cur; i++) { 363 printf("%s\n", charmaps->sl_str[i]); 364 } 365 } 366 367 /* 368 * Retrieve sorted list of system locales (or user locales, if PATH_LOCALE 369 * environment variable is set) 370 */ 371 void 372 init_locales_list(void) 373 { 374 DIR *dirp; 375 struct dirent *dp; 376 377 /* why call this function twice ? */ 378 if (locales != NULL) 379 return; 380 381 /* initialize StringList */ 382 locales = sl_init(); 383 if (locales == NULL) 384 err(1, "could not allocate memory"); 385 386 /* get actual locales directory name */ 387 if (__detect_path_locale() != 0) 388 err(1, "unable to find locales storage"); 389 390 /* open locales directory */ 391 dirp = opendir(_PathLocale); 392 if (dirp == NULL) 393 err(1, "could not open directory '%s'", _PathLocale); 394 395 /* scan directory and store its contents except "." and ".." */ 396 while ((dp = readdir(dirp)) != NULL) { 397 if (*(dp->d_name) == '.') 398 continue; /* exclude "." and ".." */ 399 sl_add(locales, strdup(dp->d_name)); 400 } 401 closedir(dirp); 402 403 /* make sure that 'POSIX' and 'C' locales are present in the list. 404 * POSIX 1003.1-2001 requires presence of 'POSIX' name only here, but 405 * we also list 'C' for constistency 406 */ 407 if (sl_find(locales, "POSIX") == NULL) 408 sl_add(locales, "POSIX"); 409 410 if (sl_find(locales, "C") == NULL) 411 sl_add(locales, "C"); 412 413 /* make output nicer, sort the list */ 414 qsort(locales->sl_str, locales->sl_cur, sizeof(char *), scmp); 415 } 416 417 /* 418 * Show current locale status, depending on environment variables 419 */ 420 void 421 showlocale(void) 422 { 423 size_t i; 424 const char *lang, *vval, *eval; 425 426 setlocale(LC_ALL, ""); 427 428 lang = getenv("LANG"); 429 if (lang == NULL) { 430 lang = ""; 431 } 432 printf("LANG=%s\n", lang); 433 /* XXX: if LANG is null, then set it to "C" to get implied values? */ 434 435 for (i = 0; i < NLCINFO; i++) { 436 vval = setlocale(lcinfo[i].id, NULL); 437 eval = getenv(lcinfo[i].name); 438 if (eval != NULL && !strcmp(eval, vval) 439 && strcmp(lang, vval)) { 440 /* 441 * Appropriate environment variable set, its value 442 * is valid and not overriden by LC_ALL 443 * 444 * XXX: possible side effect: if both LANG and 445 * overriden environment variable are set into same 446 * value, then it'll be assumed as 'implied' 447 */ 448 printf("%s=%s\n", lcinfo[i].name, vval); 449 } else { 450 printf("%s=\"%s\"\n", lcinfo[i].name, vval); 451 } 452 } 453 454 vval = getenv("LC_ALL"); 455 if (vval == NULL) { 456 vval = ""; 457 } 458 printf("LC_ALL=%s\n", vval); 459 } 460 461 /* 462 * keyword value lookup helper (via localeconv()) 463 */ 464 char * 465 kwval_lconv(int id) 466 { 467 struct lconv *lc; 468 char *rval; 469 470 rval = NULL; 471 lc = localeconv(); 472 switch (id) { 473 case KW_GROUPING: 474 rval = lc->grouping; 475 break; 476 case KW_INT_CURR_SYMBOL: 477 rval = lc->int_curr_symbol; 478 break; 479 case KW_CURRENCY_SYMBOL: 480 rval = lc->currency_symbol; 481 break; 482 case KW_MON_DECIMAL_POINT: 483 rval = lc->mon_decimal_point; 484 break; 485 case KW_MON_THOUSANDS_SEP: 486 rval = lc->mon_thousands_sep; 487 break; 488 case KW_MON_GROUPING: 489 rval = lc->mon_grouping; 490 break; 491 case KW_POSITIVE_SIGN: 492 rval = lc->positive_sign; 493 break; 494 case KW_NEGATIVE_SIGN: 495 rval = lc->negative_sign; 496 break; 497 case KW_INT_FRAC_DIGITS: 498 rval = &(lc->int_frac_digits); 499 break; 500 case KW_FRAC_DIGITS: 501 rval = &(lc->frac_digits); 502 break; 503 case KW_P_CS_PRECEDES: 504 rval = &(lc->p_cs_precedes); 505 break; 506 case KW_P_SEP_BY_SPACE: 507 rval = &(lc->p_sep_by_space); 508 break; 509 case KW_N_CS_PRECEDES: 510 rval = &(lc->n_cs_precedes); 511 break; 512 case KW_N_SEP_BY_SPACE: 513 rval = &(lc->n_sep_by_space); 514 break; 515 case KW_P_SIGN_POSN: 516 rval = &(lc->p_sign_posn); 517 break; 518 case KW_N_SIGN_POSN: 519 rval = &(lc->n_sign_posn); 520 break; 521 case KW_INT_P_CS_PRECEDES: 522 rval = &(lc->int_p_cs_precedes); 523 break; 524 case KW_INT_P_SEP_BY_SPACE: 525 rval = &(lc->int_p_sep_by_space); 526 break; 527 case KW_INT_N_CS_PRECEDES: 528 rval = &(lc->int_n_cs_precedes); 529 break; 530 case KW_INT_N_SEP_BY_SPACE: 531 rval = &(lc->int_n_sep_by_space); 532 break; 533 case KW_INT_P_SIGN_POSN: 534 rval = &(lc->int_p_sign_posn); 535 break; 536 case KW_INT_N_SIGN_POSN: 537 rval = &(lc->int_n_sign_posn); 538 break; 539 default: 540 break; 541 } 542 return (rval); 543 } 544 545 /* 546 * keyword value and properties lookup 547 */ 548 int 549 kwval_lookup(char *kwname, char **kwval, int *cat, int *isstr) 550 { 551 int rval; 552 size_t i; 553 554 rval = 0; 555 for (i = 0; i < NKWINFO; i++) { 556 if (strcasecmp(kwname, kwinfo[i].name) == 0) { 557 rval = 1; 558 *cat = kwinfo[i].catid; 559 *isstr = kwinfo[i].isstr; 560 if (kwinfo[i].value_ref < KW_ZERO) { 561 *kwval = nl_langinfo(kwinfo[i].value_ref); 562 } else { 563 *kwval = kwval_lconv(kwinfo[i].value_ref); 564 } 565 break; 566 } 567 } 568 569 return (rval); 570 } 571 572 /* 573 * Show details about requested keyword according to '-k' and/or '-c' 574 * command line options specified. 575 */ 576 void 577 showdetails(char *kw) 578 { 579 int isstr, cat, tmpval; 580 char *kwval; 581 582 if (kwval_lookup(kw, &kwval, &cat, &isstr) == 0) { 583 /* 584 * invalid keyword specified. 585 * XXX: any actions? 586 */ 587 return; 588 } 589 590 if (prt_categories) { 591 printf("%s\n", lookup_localecat(cat)); 592 } 593 594 if (prt_keywords) { 595 if (isstr) { 596 printf("%s=\"%s\"\n", kw, kwval); 597 } else { 598 tmpval = (char) *kwval; 599 printf("%s=%d\n", kw, tmpval); 600 } 601 } 602 603 if (!prt_categories && !prt_keywords) { 604 if (isstr) { 605 printf("%s\n", kwval); 606 } else { 607 tmpval = (char) *kwval; 608 printf("%d\n", tmpval); 609 } 610 } 611 } 612 613 /* 614 * Convert locale category id into string 615 */ 616 const char * 617 lookup_localecat(int cat) 618 { 619 size_t i; 620 621 for (i = 0; i < NLCINFO; i++) 622 if (lcinfo[i].id == cat) { 623 return (lcinfo[i].name); 624 } 625 return ("UNKNOWN"); 626 } 627 628 /* 629 * Show list of keywords 630 */ 631 void 632 showkeywordslist(void) 633 { 634 size_t i; 635 636 #define FMT "%-20s %-12s %-7s %-20s\n" 637 638 printf("List of available keywords\n\n"); 639 printf(FMT, "Keyword", "Category", "Type", "Comment"); 640 printf("-------------------- ------------ ------- --------------------\n"); 641 for (i = 0; i < NKWINFO; i++) { 642 printf(FMT, 643 kwinfo[i].name, 644 lookup_localecat(kwinfo[i].catid), 645 (kwinfo[i].isstr == 0) ? "number" : "string", 646 kwinfo[i].comment); 647 } 648 } 649