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 const char *boguslocales[] = { "UTF-8" }; 212 #define NBOGUS (sizeof(boguslocales)/sizeof(boguslocales[0])) 213 214 int 215 main(int argc, char *argv[]) 216 { 217 int ch; 218 int tmp; 219 220 while ((ch = getopt(argc, argv, "ackm")) != -1) { 221 switch (ch) { 222 case 'a': 223 all_locales = 1; 224 break; 225 case 'c': 226 prt_categories = 1; 227 break; 228 case 'k': 229 prt_keywords = 1; 230 break; 231 case 'm': 232 all_charmaps = 1; 233 break; 234 default: 235 usage(); 236 } 237 } 238 argc -= optind; 239 argv += optind; 240 241 /* validate arguments */ 242 if (all_locales && all_charmaps) 243 usage(); 244 if ((all_locales || all_charmaps) && argc > 0) 245 usage(); 246 if ((all_locales || all_charmaps) && (prt_categories || prt_keywords)) 247 usage(); 248 if ((prt_categories || prt_keywords) && argc <= 0) 249 usage(); 250 251 /* process '-a' */ 252 if (all_locales) { 253 list_locales(); 254 exit(0); 255 } 256 257 /* process '-m' */ 258 if (all_charmaps) { 259 list_charmaps(); 260 exit(0); 261 } 262 263 /* check for special case '-k list' */ 264 tmp = 0; 265 if (prt_keywords && argc > 0) 266 while (tmp < argc) 267 if (strcasecmp(argv[tmp++], "list") == 0) { 268 showkeywordslist(); 269 exit(0); 270 } 271 272 /* process '-c' and/or '-k' */ 273 if (prt_categories || prt_keywords || argc > 0) { 274 setlocale(LC_ALL, ""); 275 while (argc > 0) { 276 showdetails(*argv); 277 argv++; 278 argc--; 279 } 280 exit(0); 281 } 282 283 /* no arguments, show current locale state */ 284 showlocale(); 285 286 return (0); 287 } 288 289 void 290 usage(void) 291 { 292 printf("Usage: locale [ -a | -m ]\n" 293 " locale [ -ck ] name ...\n"); 294 exit(1); 295 } 296 297 /* 298 * Output information about all available locales 299 * 300 * XXX actually output of this function does not guarantee that locale 301 * is really available to application, since it can be broken or 302 * inconsistent thus setlocale() will fail. Maybe add '-V' function to 303 * also validate these locales? 304 */ 305 void 306 list_locales(void) 307 { 308 size_t i; 309 310 init_locales_list(); 311 for (i = 0; i < locales->sl_cur; i++) { 312 printf("%s\n", locales->sl_str[i]); 313 } 314 } 315 316 /* 317 * qsort() helper function 318 */ 319 static int 320 scmp(const void *s1, const void *s2) 321 { 322 return strcmp(*(const char **)s1, *(const char **)s2); 323 } 324 325 /* 326 * Output information about all available charmaps 327 * 328 * XXX this function is doing a task in hackish way, i.e. by scaning 329 * list of locales, spliting their codeset part and building list of 330 * them. 331 */ 332 void 333 list_charmaps(void) 334 { 335 size_t i; 336 char *s, *cs; 337 StringList *charmaps; 338 339 /* initialize StringList */ 340 charmaps = sl_init(); 341 if (charmaps == NULL) 342 err(1, "could not allocate memory"); 343 344 /* fetch locales list */ 345 init_locales_list(); 346 347 /* split codesets and build their list */ 348 for (i = 0; i < locales->sl_cur; i++) { 349 s = locales->sl_str[i]; 350 if ((cs = strchr(s, '.')) != NULL) { 351 cs++; 352 if (sl_find(charmaps, cs) == NULL) 353 sl_add(charmaps, cs); 354 } 355 } 356 357 /* add US-ASCII, if not yet added */ 358 if (sl_find(charmaps, "US-ASCII") == NULL) 359 sl_add(charmaps, "US-ASCII"); 360 361 /* sort the list */ 362 qsort(charmaps->sl_str, charmaps->sl_cur, sizeof(char *), scmp); 363 364 /* print results */ 365 for (i = 0; i < charmaps->sl_cur; i++) { 366 printf("%s\n", charmaps->sl_str[i]); 367 } 368 } 369 370 /* 371 * Retrieve sorted list of system locales (or user locales, if PATH_LOCALE 372 * environment variable is set) 373 */ 374 void 375 init_locales_list(void) 376 { 377 DIR *dirp; 378 struct dirent *dp; 379 size_t i; 380 int bogus; 381 382 /* why call this function twice ? */ 383 if (locales != NULL) 384 return; 385 386 /* initialize StringList */ 387 locales = sl_init(); 388 if (locales == NULL) 389 err(1, "could not allocate memory"); 390 391 /* get actual locales directory name */ 392 if (__detect_path_locale() != 0) 393 err(1, "unable to find locales storage"); 394 395 /* open locales directory */ 396 dirp = opendir(_PathLocale); 397 if (dirp == NULL) 398 err(1, "could not open directory '%s'", _PathLocale); 399 400 /* scan directory and store its contents except "." and ".." */ 401 while ((dp = readdir(dirp)) != NULL) { 402 if (*(dp->d_name) == '.') 403 continue; /* exclude "." and ".." */ 404 for (bogus = i = 0; i < NBOGUS; i++) 405 if (strncmp(dp->d_name, boguslocales[i], 406 strlen(boguslocales[i])) == 0) 407 bogus = 1; 408 if (!bogus) 409 sl_add(locales, strdup(dp->d_name)); 410 } 411 closedir(dirp); 412 413 /* make sure that 'POSIX' and 'C' locales are present in the list. 414 * POSIX 1003.1-2001 requires presence of 'POSIX' name only here, but 415 * we also list 'C' for constistency 416 */ 417 if (sl_find(locales, "POSIX") == NULL) 418 sl_add(locales, "POSIX"); 419 420 if (sl_find(locales, "C") == NULL) 421 sl_add(locales, "C"); 422 423 /* make output nicer, sort the list */ 424 qsort(locales->sl_str, locales->sl_cur, sizeof(char *), scmp); 425 } 426 427 /* 428 * Show current locale status, depending on environment variables 429 */ 430 void 431 showlocale(void) 432 { 433 size_t i; 434 const char *lang, *vval, *eval; 435 436 setlocale(LC_ALL, ""); 437 438 lang = getenv("LANG"); 439 if (lang == NULL) { 440 lang = ""; 441 } 442 printf("LANG=%s\n", lang); 443 /* XXX: if LANG is null, then set it to "C" to get implied values? */ 444 445 for (i = 0; i < NLCINFO; i++) { 446 vval = setlocale(lcinfo[i].id, NULL); 447 eval = getenv(lcinfo[i].name); 448 if (eval != NULL && !strcmp(eval, vval) 449 && strcmp(lang, vval)) { 450 /* 451 * Appropriate environment variable set, its value 452 * is valid and not overriden by LC_ALL 453 * 454 * XXX: possible side effect: if both LANG and 455 * overriden environment variable are set into same 456 * value, then it'll be assumed as 'implied' 457 */ 458 printf("%s=%s\n", lcinfo[i].name, vval); 459 } else { 460 printf("%s=\"%s\"\n", lcinfo[i].name, vval); 461 } 462 } 463 464 vval = getenv("LC_ALL"); 465 if (vval == NULL) { 466 vval = ""; 467 } 468 printf("LC_ALL=%s\n", vval); 469 } 470 471 /* 472 * keyword value lookup helper (via localeconv()) 473 */ 474 char * 475 kwval_lconv(int id) 476 { 477 struct lconv *lc; 478 char *rval; 479 480 rval = NULL; 481 lc = localeconv(); 482 switch (id) { 483 case KW_GROUPING: 484 rval = lc->grouping; 485 break; 486 case KW_INT_CURR_SYMBOL: 487 rval = lc->int_curr_symbol; 488 break; 489 case KW_CURRENCY_SYMBOL: 490 rval = lc->currency_symbol; 491 break; 492 case KW_MON_DECIMAL_POINT: 493 rval = lc->mon_decimal_point; 494 break; 495 case KW_MON_THOUSANDS_SEP: 496 rval = lc->mon_thousands_sep; 497 break; 498 case KW_MON_GROUPING: 499 rval = lc->mon_grouping; 500 break; 501 case KW_POSITIVE_SIGN: 502 rval = lc->positive_sign; 503 break; 504 case KW_NEGATIVE_SIGN: 505 rval = lc->negative_sign; 506 break; 507 case KW_INT_FRAC_DIGITS: 508 rval = &(lc->int_frac_digits); 509 break; 510 case KW_FRAC_DIGITS: 511 rval = &(lc->frac_digits); 512 break; 513 case KW_P_CS_PRECEDES: 514 rval = &(lc->p_cs_precedes); 515 break; 516 case KW_P_SEP_BY_SPACE: 517 rval = &(lc->p_sep_by_space); 518 break; 519 case KW_N_CS_PRECEDES: 520 rval = &(lc->n_cs_precedes); 521 break; 522 case KW_N_SEP_BY_SPACE: 523 rval = &(lc->n_sep_by_space); 524 break; 525 case KW_P_SIGN_POSN: 526 rval = &(lc->p_sign_posn); 527 break; 528 case KW_N_SIGN_POSN: 529 rval = &(lc->n_sign_posn); 530 break; 531 case KW_INT_P_CS_PRECEDES: 532 rval = &(lc->int_p_cs_precedes); 533 break; 534 case KW_INT_P_SEP_BY_SPACE: 535 rval = &(lc->int_p_sep_by_space); 536 break; 537 case KW_INT_N_CS_PRECEDES: 538 rval = &(lc->int_n_cs_precedes); 539 break; 540 case KW_INT_N_SEP_BY_SPACE: 541 rval = &(lc->int_n_sep_by_space); 542 break; 543 case KW_INT_P_SIGN_POSN: 544 rval = &(lc->int_p_sign_posn); 545 break; 546 case KW_INT_N_SIGN_POSN: 547 rval = &(lc->int_n_sign_posn); 548 break; 549 default: 550 break; 551 } 552 return (rval); 553 } 554 555 /* 556 * keyword value and properties lookup 557 */ 558 int 559 kwval_lookup(char *kwname, char **kwval, int *cat, int *isstr) 560 { 561 int rval; 562 size_t i; 563 564 rval = 0; 565 for (i = 0; i < NKWINFO; i++) { 566 if (strcasecmp(kwname, kwinfo[i].name) == 0) { 567 rval = 1; 568 *cat = kwinfo[i].catid; 569 *isstr = kwinfo[i].isstr; 570 if (kwinfo[i].value_ref < KW_ZERO) { 571 *kwval = nl_langinfo(kwinfo[i].value_ref); 572 } else { 573 *kwval = kwval_lconv(kwinfo[i].value_ref); 574 } 575 break; 576 } 577 } 578 579 return (rval); 580 } 581 582 /* 583 * Show details about requested keyword according to '-k' and/or '-c' 584 * command line options specified. 585 */ 586 void 587 showdetails(char *kw) 588 { 589 int isstr, cat, tmpval; 590 char *kwval; 591 592 if (kwval_lookup(kw, &kwval, &cat, &isstr) == 0) { 593 /* 594 * invalid keyword specified. 595 * XXX: any actions? 596 */ 597 return; 598 } 599 600 if (prt_categories) { 601 printf("%s\n", lookup_localecat(cat)); 602 } 603 604 if (prt_keywords) { 605 if (isstr) { 606 printf("%s=\"%s\"\n", kw, kwval); 607 } else { 608 tmpval = (char) *kwval; 609 printf("%s=%d\n", kw, tmpval); 610 } 611 } 612 613 if (!prt_categories && !prt_keywords) { 614 if (isstr) { 615 printf("%s\n", kwval); 616 } else { 617 tmpval = (char) *kwval; 618 printf("%d\n", tmpval); 619 } 620 } 621 } 622 623 /* 624 * Convert locale category id into string 625 */ 626 const char * 627 lookup_localecat(int cat) 628 { 629 size_t i; 630 631 for (i = 0; i < NLCINFO; i++) 632 if (lcinfo[i].id == cat) { 633 return (lcinfo[i].name); 634 } 635 return ("UNKNOWN"); 636 } 637 638 /* 639 * Show list of keywords 640 */ 641 void 642 showkeywordslist(void) 643 { 644 size_t i; 645 646 #define FMT "%-20s %-12s %-7s %-20s\n" 647 648 printf("List of available keywords\n\n"); 649 printf(FMT, "Keyword", "Category", "Type", "Comment"); 650 printf("-------------------- ------------ ------- --------------------\n"); 651 for (i = 0; i < NKWINFO; i++) { 652 printf(FMT, 653 kwinfo[i].name, 654 lookup_localecat(kwinfo[i].catid), 655 (kwinfo[i].isstr == 0) ? "number" : "string", 656 kwinfo[i].comment); 657 } 658 } 659