1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2002, 2003 Alexey Zelkin <phantom@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD: stable/11/usr.bin/locale/locale.c 330449 2018-03-05 07:26:05Z eadler $ 29 */ 30 31/* 32 * XXX: implement missing era_* (LC_TIME) keywords (require libc & 33 * nl_langinfo(3) extensions) 34 * 35 * XXX: correctly handle reserved 'charmap' keyword and '-m' option (require 36 * localedef(1) implementation). Currently it's handled via 37 * nl_langinfo(CODESET). 38 */ 39 40#include <sys/param.h> 41#include <sys/types.h> 42 43#include <dirent.h> 44#include <err.h> 45#include <limits.h> 46#include <locale.h> 47#include <langinfo.h> 48#include <stdio.h> 49#include <stdlib.h> 50#include <string.h> 51#include <stringlist.h> 52#include <unistd.h> 53#include "setlocale.h" 54 55/* Local prototypes */ 56char *format_grouping(const char *); 57void init_locales_list(void); 58void list_charmaps(void); 59void list_locales(void); 60const char *lookup_localecat(int); 61char *kwval_lconv(int); 62int kwval_lookup(const char *, char **, int *, int *); 63void showdetails(const char *); 64void showkeywordslist(char *substring); 65void showlocale(void); 66void usage(void); 67 68/* Global variables */ 69static StringList *locales = NULL; 70 71static int all_locales = 0; 72static int all_charmaps = 0; 73static int prt_categories = 0; 74static int prt_keywords = 0; 75 76static const struct _lcinfo { 77 const char *name; 78 int id; 79} lcinfo [] = { 80 { "LC_CTYPE", LC_CTYPE }, 81 { "LC_COLLATE", LC_COLLATE }, 82 { "LC_TIME", LC_TIME }, 83 { "LC_NUMERIC", LC_NUMERIC }, 84 { "LC_MONETARY", LC_MONETARY }, 85 { "LC_MESSAGES", LC_MESSAGES } 86}; 87#define NLCINFO nitems(lcinfo) 88 89/* ids for values not referenced by nl_langinfo() */ 90#define KW_ZERO 10000 91#define KW_GROUPING (KW_ZERO+1) 92#define KW_INT_CURR_SYMBOL (KW_ZERO+2) 93#define KW_CURRENCY_SYMBOL (KW_ZERO+3) 94#define KW_MON_DECIMAL_POINT (KW_ZERO+4) 95#define KW_MON_THOUSANDS_SEP (KW_ZERO+5) 96#define KW_MON_GROUPING (KW_ZERO+6) 97#define KW_POSITIVE_SIGN (KW_ZERO+7) 98#define KW_NEGATIVE_SIGN (KW_ZERO+8) 99#define KW_INT_FRAC_DIGITS (KW_ZERO+9) 100#define KW_FRAC_DIGITS (KW_ZERO+10) 101#define KW_P_CS_PRECEDES (KW_ZERO+11) 102#define KW_P_SEP_BY_SPACE (KW_ZERO+12) 103#define KW_N_CS_PRECEDES (KW_ZERO+13) 104#define KW_N_SEP_BY_SPACE (KW_ZERO+14) 105#define KW_P_SIGN_POSN (KW_ZERO+15) 106#define KW_N_SIGN_POSN (KW_ZERO+16) 107#define KW_INT_P_CS_PRECEDES (KW_ZERO+17) 108#define KW_INT_P_SEP_BY_SPACE (KW_ZERO+18) 109#define KW_INT_N_CS_PRECEDES (KW_ZERO+19) 110#define KW_INT_N_SEP_BY_SPACE (KW_ZERO+20) 111#define KW_INT_P_SIGN_POSN (KW_ZERO+21) 112#define KW_INT_N_SIGN_POSN (KW_ZERO+22) 113 114static const struct _kwinfo { 115 const char *name; 116 int isstr; /* true - string, false - number */ 117 int catid; /* LC_* */ 118 int value_ref; 119 const char *comment; 120} kwinfo [] = { 121 { "charmap", 1, LC_CTYPE, CODESET, "" }, /* hack */ 122 123 { "decimal_point", 1, LC_NUMERIC, RADIXCHAR, "" }, 124 { "thousands_sep", 1, LC_NUMERIC, THOUSEP, "" }, 125 { "grouping", 1, LC_NUMERIC, KW_GROUPING, "" }, 126 { "radixchar", 1, LC_NUMERIC, RADIXCHAR, 127 "Same as decimal_point (FreeBSD only)" }, /* compat */ 128 { "thousep", 1, LC_NUMERIC, THOUSEP, 129 "Same as thousands_sep (FreeBSD only)" }, /* compat */ 130 131 { "int_curr_symbol", 1, LC_MONETARY, KW_INT_CURR_SYMBOL, "" }, 132 { "currency_symbol", 1, LC_MONETARY, KW_CURRENCY_SYMBOL, "" }, 133 { "mon_decimal_point", 1, LC_MONETARY, KW_MON_DECIMAL_POINT, "" }, 134 { "mon_thousands_sep", 1, LC_MONETARY, KW_MON_THOUSANDS_SEP, "" }, 135 { "mon_grouping", 1, LC_MONETARY, KW_MON_GROUPING, "" }, 136 { "positive_sign", 1, LC_MONETARY, KW_POSITIVE_SIGN, "" }, 137 { "negative_sign", 1, LC_MONETARY, KW_NEGATIVE_SIGN, "" }, 138 139 { "int_frac_digits", 0, LC_MONETARY, KW_INT_FRAC_DIGITS, "" }, 140 { "frac_digits", 0, LC_MONETARY, KW_FRAC_DIGITS, "" }, 141 { "p_cs_precedes", 0, LC_MONETARY, KW_P_CS_PRECEDES, "" }, 142 { "p_sep_by_space", 0, LC_MONETARY, KW_P_SEP_BY_SPACE, "" }, 143 { "n_cs_precedes", 0, LC_MONETARY, KW_N_CS_PRECEDES, "" }, 144 { "n_sep_by_space", 0, LC_MONETARY, KW_N_SEP_BY_SPACE, "" }, 145 { "p_sign_posn", 0, LC_MONETARY, KW_P_SIGN_POSN, "" }, 146 { "n_sign_posn", 0, LC_MONETARY, KW_N_SIGN_POSN, "" }, 147 { "int_p_cs_precedes", 0, LC_MONETARY, KW_INT_P_CS_PRECEDES, "" }, 148 { "int_p_sep_by_space", 0, LC_MONETARY, KW_INT_P_SEP_BY_SPACE, "" }, 149 { "int_n_cs_precedes", 0, LC_MONETARY, KW_INT_N_CS_PRECEDES, "" }, 150 { "int_n_sep_by_space", 0, LC_MONETARY, KW_INT_N_SEP_BY_SPACE, "" }, 151 { "int_p_sign_posn", 0, LC_MONETARY, KW_INT_P_SIGN_POSN, "" }, 152 { "int_n_sign_posn", 0, LC_MONETARY, KW_INT_N_SIGN_POSN, "" }, 153 154 { "d_t_fmt", 1, LC_TIME, D_T_FMT, "" }, 155 { "d_fmt", 1, LC_TIME, D_FMT, "" }, 156 { "t_fmt", 1, LC_TIME, T_FMT, "" }, 157 { "am_str", 1, LC_TIME, AM_STR, "" }, 158 { "pm_str", 1, LC_TIME, PM_STR, "" }, 159 { "t_fmt_ampm", 1, LC_TIME, T_FMT_AMPM, "" }, 160 { "day_1", 1, LC_TIME, DAY_1, "" }, 161 { "day_2", 1, LC_TIME, DAY_2, "" }, 162 { "day_3", 1, LC_TIME, DAY_3, "" }, 163 { "day_4", 1, LC_TIME, DAY_4, "" }, 164 { "day_5", 1, LC_TIME, DAY_5, "" }, 165 { "day_6", 1, LC_TIME, DAY_6, "" }, 166 { "day_7", 1, LC_TIME, DAY_7, "" }, 167 { "abday_1", 1, LC_TIME, ABDAY_1, "" }, 168 { "abday_2", 1, LC_TIME, ABDAY_2, "" }, 169 { "abday_3", 1, LC_TIME, ABDAY_3, "" }, 170 { "abday_4", 1, LC_TIME, ABDAY_4, "" }, 171 { "abday_5", 1, LC_TIME, ABDAY_5, "" }, 172 { "abday_6", 1, LC_TIME, ABDAY_6, "" }, 173 { "abday_7", 1, LC_TIME, ABDAY_7, "" }, 174 { "mon_1", 1, LC_TIME, MON_1, "" }, 175 { "mon_2", 1, LC_TIME, MON_2, "" }, 176 { "mon_3", 1, LC_TIME, MON_3, "" }, 177 { "mon_4", 1, LC_TIME, MON_4, "" }, 178 { "mon_5", 1, LC_TIME, MON_5, "" }, 179 { "mon_6", 1, LC_TIME, MON_6, "" }, 180 { "mon_7", 1, LC_TIME, MON_7, "" }, 181 { "mon_8", 1, LC_TIME, MON_8, "" }, 182 { "mon_9", 1, LC_TIME, MON_9, "" }, 183 { "mon_10", 1, LC_TIME, MON_10, "" }, 184 { "mon_11", 1, LC_TIME, MON_11, "" }, 185 { "mon_12", 1, LC_TIME, MON_12, "" }, 186 { "abmon_1", 1, LC_TIME, ABMON_1, "" }, 187 { "abmon_2", 1, LC_TIME, ABMON_2, "" }, 188 { "abmon_3", 1, LC_TIME, ABMON_3, "" }, 189 { "abmon_4", 1, LC_TIME, ABMON_4, "" }, 190 { "abmon_5", 1, LC_TIME, ABMON_5, "" }, 191 { "abmon_6", 1, LC_TIME, ABMON_6, "" }, 192 { "abmon_7", 1, LC_TIME, ABMON_7, "" }, 193 { "abmon_8", 1, LC_TIME, ABMON_8, "" }, 194 { "abmon_9", 1, LC_TIME, ABMON_9, "" }, 195 { "abmon_10", 1, LC_TIME, ABMON_10, "" }, 196 { "abmon_11", 1, LC_TIME, ABMON_11, "" }, 197 { "abmon_12", 1, LC_TIME, ABMON_12, "" }, 198 { "altmon_1", 1, LC_TIME, ALTMON_1, "(FreeBSD only)" }, 199 { "altmon_2", 1, LC_TIME, ALTMON_2, "(FreeBSD only)" }, 200 { "altmon_3", 1, LC_TIME, ALTMON_3, "(FreeBSD only)" }, 201 { "altmon_4", 1, LC_TIME, ALTMON_4, "(FreeBSD only)" }, 202 { "altmon_5", 1, LC_TIME, ALTMON_5, "(FreeBSD only)" }, 203 { "altmon_6", 1, LC_TIME, ALTMON_6, "(FreeBSD only)" }, 204 { "altmon_7", 1, LC_TIME, ALTMON_7, "(FreeBSD only)" }, 205 { "altmon_8", 1, LC_TIME, ALTMON_8, "(FreeBSD only)" }, 206 { "altmon_9", 1, LC_TIME, ALTMON_9, "(FreeBSD only)" }, 207 { "altmon_10", 1, LC_TIME, ALTMON_10, "(FreeBSD only)" }, 208 { "altmon_11", 1, LC_TIME, ALTMON_11, "(FreeBSD only)" }, 209 { "altmon_12", 1, LC_TIME, ALTMON_12, "(FreeBSD only)" }, 210 { "era", 1, LC_TIME, ERA, "(unavailable)" }, 211 { "era_d_fmt", 1, LC_TIME, ERA_D_FMT, "(unavailable)" }, 212 { "era_d_t_fmt", 1, LC_TIME, ERA_D_T_FMT, "(unavailable)" }, 213 { "era_t_fmt", 1, LC_TIME, ERA_T_FMT, "(unavailable)" }, 214 { "alt_digits", 1, LC_TIME, ALT_DIGITS, "" }, 215 { "d_md_order", 1, LC_TIME, D_MD_ORDER, 216 "(FreeBSD only)" }, /* local */ 217 218 { "yesexpr", 1, LC_MESSAGES, YESEXPR, "" }, 219 { "noexpr", 1, LC_MESSAGES, NOEXPR, "" }, 220 { "yesstr", 1, LC_MESSAGES, YESSTR, 221 "(POSIX legacy)" }, /* compat */ 222 { "nostr", 1, LC_MESSAGES, NOSTR, 223 "(POSIX legacy)" } /* compat */ 224 225}; 226#define NKWINFO (nitems(kwinfo)) 227 228static const char *boguslocales[] = { "UTF-8" }; 229#define NBOGUS (nitems(boguslocales)) 230 231int 232main(int argc, char *argv[]) 233{ 234 int ch; 235 int tmp; 236 237 while ((ch = getopt(argc, argv, "ackms:")) != -1) { 238 switch (ch) { 239 case 'a': 240 all_locales = 1; 241 break; 242 case 'c': 243 prt_categories = 1; 244 break; 245 case 'k': 246 prt_keywords = 1; 247 break; 248 case 'm': 249 all_charmaps = 1; 250 break; 251 default: 252 usage(); 253 } 254 } 255 argc -= optind; 256 argv += optind; 257 258 /* validate arguments */ 259 if (all_locales && all_charmaps) 260 usage(); 261 if ((all_locales || all_charmaps) && argc > 0) 262 usage(); 263 if ((all_locales || all_charmaps) && (prt_categories || prt_keywords)) 264 usage(); 265 266 /* process '-a' */ 267 if (all_locales) { 268 list_locales(); 269 exit(0); 270 } 271 272 /* process '-m' */ 273 if (all_charmaps) { 274 list_charmaps(); 275 exit(0); 276 } 277 278 /* check for special case '-k list' */ 279 tmp = 0; 280 if (prt_keywords && argc > 0) 281 while (tmp < argc) 282 if (strcasecmp(argv[tmp++], "list") == 0) { 283 showkeywordslist(argv[tmp]); 284 exit(0); 285 } 286 287 /* process '-c', '-k', or command line arguments. */ 288 if (prt_categories || prt_keywords || argc > 0) { 289 if (prt_keywords || argc > 0) 290 setlocale(LC_ALL, ""); 291 if (argc > 0) { 292 while (argc > 0) { 293 showdetails(*argv); 294 argv++; 295 argc--; 296 } 297 } else { 298 uint i; 299 for (i = 0; i < nitems(kwinfo); i++) 300 showdetails(kwinfo[i].name); 301 } 302 exit(0); 303 } 304 305 /* no arguments, show current locale state */ 306 showlocale(); 307 308 return (0); 309} 310 311void 312usage(void) 313{ 314 printf("Usage: locale [ -a | -m ]\n" 315 " locale -k list [prefix]\n" 316 " locale [ -ck ] [keyword ...]\n"); 317 exit(1); 318} 319 320/* 321 * Output information about all available locales 322 * 323 * XXX actually output of this function does not guarantee that locale 324 * is really available to application, since it can be broken or 325 * inconsistent thus setlocale() will fail. Maybe add '-V' function to 326 * also validate these locales? 327 */ 328void 329list_locales(void) 330{ 331 size_t i; 332 333 init_locales_list(); 334 for (i = 0; i < locales->sl_cur; i++) { 335 printf("%s\n", locales->sl_str[i]); 336 } 337} 338 339/* 340 * qsort() helper function 341 */ 342static int 343scmp(const void *s1, const void *s2) 344{ 345 return strcmp(*(const char * const *)s1, *(const char * const *)s2); 346} 347 348/* 349 * Output information about all available charmaps 350 * 351 * XXX this function is doing a task in hackish way, i.e. by scaning 352 * list of locales, spliting their codeset part and building list of 353 * them. 354 */ 355void 356list_charmaps(void) 357{ 358 size_t i; 359 char *s, *cs; 360 StringList *charmaps; 361 362 /* initialize StringList */ 363 charmaps = sl_init(); 364 if (charmaps == NULL) 365 err(1, "could not allocate memory"); 366 367 /* fetch locales list */ 368 init_locales_list(); 369 370 /* split codesets and build their list */ 371 for (i = 0; i < locales->sl_cur; i++) { 372 s = locales->sl_str[i]; 373 if ((cs = strchr(s, '.')) != NULL) { 374 cs++; 375 if (sl_find(charmaps, cs) == NULL) 376 sl_add(charmaps, cs); 377 } 378 } 379 380 /* add US-ASCII, if not yet added */ 381 if (sl_find(charmaps, "US-ASCII") == NULL) 382 sl_add(charmaps, strdup("US-ASCII")); 383 384 /* sort the list */ 385 qsort(charmaps->sl_str, charmaps->sl_cur, sizeof(char *), scmp); 386 387 /* print results */ 388 for (i = 0; i < charmaps->sl_cur; i++) { 389 printf("%s\n", charmaps->sl_str[i]); 390 } 391} 392 393/* 394 * Retrieve sorted list of system locales (or user locales, if PATH_LOCALE 395 * environment variable is set) 396 */ 397void 398init_locales_list(void) 399{ 400 DIR *dirp; 401 struct dirent *dp; 402 size_t i; 403 int bogus; 404 405 /* why call this function twice ? */ 406 if (locales != NULL) 407 return; 408 409 /* initialize StringList */ 410 locales = sl_init(); 411 if (locales == NULL) 412 err(1, "could not allocate memory"); 413 414 /* get actual locales directory name */ 415 if (__detect_path_locale() != 0) 416 err(1, "unable to find locales storage"); 417 418 /* open locales directory */ 419 dirp = opendir(_PathLocale); 420 if (dirp == NULL) 421 err(1, "could not open directory '%s'", _PathLocale); 422 423 /* scan directory and store its contents except "." and ".." */ 424 while ((dp = readdir(dirp)) != NULL) { 425 if (*(dp->d_name) == '.') 426 continue; /* exclude "." and ".." */ 427 for (bogus = i = 0; i < NBOGUS; i++) 428 if (strncmp(dp->d_name, boguslocales[i], 429 strlen(boguslocales[i])) == 0) 430 bogus = 1; 431 if (!bogus) 432 sl_add(locales, strdup(dp->d_name)); 433 } 434 closedir(dirp); 435 436 /* make sure that 'POSIX' and 'C' locales are present in the list. 437 * POSIX 1003.1-2001 requires presence of 'POSIX' name only here, but 438 * we also list 'C' for constistency 439 */ 440 if (sl_find(locales, "POSIX") == NULL) 441 sl_add(locales, strdup("POSIX")); 442 443 if (sl_find(locales, "C") == NULL) 444 sl_add(locales, strdup("C")); 445 446 /* make output nicer, sort the list */ 447 qsort(locales->sl_str, locales->sl_cur, sizeof(char *), scmp); 448} 449 450/* 451 * Show current locale status, depending on environment variables 452 */ 453void 454showlocale(void) 455{ 456 size_t i; 457 const char *lang, *vval, *eval; 458 459 setlocale(LC_ALL, ""); 460 461 lang = getenv("LANG"); 462 if (lang == NULL) { 463 lang = ""; 464 } 465 printf("LANG=%s\n", lang); 466 /* XXX: if LANG is null, then set it to "C" to get implied values? */ 467 468 for (i = 0; i < NLCINFO; i++) { 469 vval = setlocale(lcinfo[i].id, NULL); 470 eval = getenv(lcinfo[i].name); 471 if (eval != NULL && !strcmp(eval, vval) 472 && strcmp(lang, vval)) { 473 /* 474 * Appropriate environment variable set, its value 475 * is valid and not overridden by LC_ALL 476 * 477 * XXX: possible side effect: if both LANG and 478 * overridden environment variable are set into same 479 * value, then it'll be assumed as 'implied' 480 */ 481 printf("%s=%s\n", lcinfo[i].name, vval); 482 } else { 483 printf("%s=\"%s\"\n", lcinfo[i].name, vval); 484 } 485 } 486 487 vval = getenv("LC_ALL"); 488 if (vval == NULL) { 489 vval = ""; 490 } 491 printf("LC_ALL=%s\n", vval); 492} 493 494char * 495format_grouping(const char *binary) 496{ 497 static char rval[64]; 498 const char *cp; 499 size_t roff; 500 int len; 501 502 rval[0] = '\0'; 503 roff = 0; 504 for (cp = binary; *cp != '\0'; ++cp) { 505#if CHAR_MIN != 0 506 if (*cp < 0) 507 break; /* garbage input */ 508#endif 509 len = snprintf(&rval[roff], sizeof(rval) - roff, "%u;", *cp); 510 if (len < 0 || (unsigned)len >= sizeof(rval) - roff) 511 break; /* insufficient space for output */ 512 roff += len; 513 if (*cp == CHAR_MAX) 514 break; /* special termination */ 515 } 516 517 /* Truncate at the last successfully snprintf()ed semicolon. */ 518 if (roff != 0) 519 rval[roff - 1] = '\0'; 520 521 return (&rval[0]); 522} 523 524/* 525 * keyword value lookup helper (via localeconv()) 526 */ 527char * 528kwval_lconv(int id) 529{ 530 struct lconv *lc; 531 char *rval; 532 533 rval = NULL; 534 lc = localeconv(); 535 switch (id) { 536 case KW_GROUPING: 537 rval = format_grouping(lc->grouping); 538 break; 539 case KW_INT_CURR_SYMBOL: 540 rval = lc->int_curr_symbol; 541 break; 542 case KW_CURRENCY_SYMBOL: 543 rval = lc->currency_symbol; 544 break; 545 case KW_MON_DECIMAL_POINT: 546 rval = lc->mon_decimal_point; 547 break; 548 case KW_MON_THOUSANDS_SEP: 549 rval = lc->mon_thousands_sep; 550 break; 551 case KW_MON_GROUPING: 552 rval = format_grouping(lc->mon_grouping); 553 break; 554 case KW_POSITIVE_SIGN: 555 rval = lc->positive_sign; 556 break; 557 case KW_NEGATIVE_SIGN: 558 rval = lc->negative_sign; 559 break; 560 case KW_INT_FRAC_DIGITS: 561 rval = &(lc->int_frac_digits); 562 break; 563 case KW_FRAC_DIGITS: 564 rval = &(lc->frac_digits); 565 break; 566 case KW_P_CS_PRECEDES: 567 rval = &(lc->p_cs_precedes); 568 break; 569 case KW_P_SEP_BY_SPACE: 570 rval = &(lc->p_sep_by_space); 571 break; 572 case KW_N_CS_PRECEDES: 573 rval = &(lc->n_cs_precedes); 574 break; 575 case KW_N_SEP_BY_SPACE: 576 rval = &(lc->n_sep_by_space); 577 break; 578 case KW_P_SIGN_POSN: 579 rval = &(lc->p_sign_posn); 580 break; 581 case KW_N_SIGN_POSN: 582 rval = &(lc->n_sign_posn); 583 break; 584 case KW_INT_P_CS_PRECEDES: 585 rval = &(lc->int_p_cs_precedes); 586 break; 587 case KW_INT_P_SEP_BY_SPACE: 588 rval = &(lc->int_p_sep_by_space); 589 break; 590 case KW_INT_N_CS_PRECEDES: 591 rval = &(lc->int_n_cs_precedes); 592 break; 593 case KW_INT_N_SEP_BY_SPACE: 594 rval = &(lc->int_n_sep_by_space); 595 break; 596 case KW_INT_P_SIGN_POSN: 597 rval = &(lc->int_p_sign_posn); 598 break; 599 case KW_INT_N_SIGN_POSN: 600 rval = &(lc->int_n_sign_posn); 601 break; 602 default: 603 break; 604 } 605 return (rval); 606} 607 608/* 609 * keyword value and properties lookup 610 */ 611int 612kwval_lookup(const char *kwname, char **kwval, int *cat, int *isstr) 613{ 614 int rval; 615 size_t i; 616 617 rval = 0; 618 for (i = 0; i < NKWINFO; i++) { 619 if (strcasecmp(kwname, kwinfo[i].name) == 0) { 620 rval = 1; 621 *cat = kwinfo[i].catid; 622 *isstr = kwinfo[i].isstr; 623 if (kwinfo[i].value_ref < KW_ZERO) { 624 *kwval = nl_langinfo(kwinfo[i].value_ref); 625 } else { 626 *kwval = kwval_lconv(kwinfo[i].value_ref); 627 } 628 break; 629 } 630 } 631 632 return (rval); 633} 634 635/* 636 * Show details about requested keyword according to '-k' and/or '-c' 637 * command line options specified. 638 */ 639void 640showdetails(const char *kw) 641{ 642 int isstr, cat, tmpval; 643 char *kwval; 644 645 if (kwval_lookup(kw, &kwval, &cat, &isstr) == 0) { 646 /* 647 * invalid keyword specified. 648 * XXX: any actions? 649 */ 650 fprintf(stderr, "Unknown keyword: `%s'\n", kw); 651 return; 652 } 653 654 if (prt_categories) { 655 if (prt_keywords) 656 printf("%-20s ", lookup_localecat(cat)); 657 else 658 printf("%-20s\t%s\n", kw, lookup_localecat(cat)); 659 } 660 661 if (prt_keywords) { 662 if (isstr) { 663 printf("%s=\"%s\"\n", kw, kwval); 664 } else { 665 tmpval = (char) *kwval; 666 printf("%s=%d\n", kw, tmpval); 667 } 668 } 669 670 if (!prt_categories && !prt_keywords) { 671 if (isstr) { 672 printf("%s\n", kwval); 673 } else { 674 tmpval = (char) *kwval; 675 printf("%d\n", tmpval); 676 } 677 } 678} 679 680/* 681 * Convert locale category id into string 682 */ 683const char * 684lookup_localecat(int cat) 685{ 686 size_t i; 687 688 for (i = 0; i < NLCINFO; i++) 689 if (lcinfo[i].id == cat) { 690 return (lcinfo[i].name); 691 } 692 return ("UNKNOWN"); 693} 694 695/* 696 * Show list of keywords 697 */ 698void 699showkeywordslist(char *substring) 700{ 701 size_t i; 702 703#define FMT "%-20s %-12s %-7s %-20s\n" 704 705 if (substring == NULL) 706 printf("List of available keywords\n\n"); 707 else 708 printf("List of available keywords starting with '%s'\n\n", 709 substring); 710 printf(FMT, "Keyword", "Category", "Type", "Comment"); 711 printf("-------------------- ------------ ------- --------------------\n"); 712 for (i = 0; i < NKWINFO; i++) { 713 if (substring != NULL) { 714 if (strncmp(kwinfo[i].name, substring, 715 strlen(substring)) != 0) 716 continue; 717 } 718 printf(FMT, 719 kwinfo[i].name, 720 lookup_localecat(kwinfo[i].catid), 721 (kwinfo[i].isstr == 0) ? "number" : "string", 722 kwinfo[i].comment); 723 } 724} 725