| 420 | } |
| 421 | |
| 422 | static void get_words(struct words **words) { |
| 423 | struct wordlist_lang { |
| 424 | char *abbr; |
| 425 | char *name; |
| 426 | }; |
| 427 | |
| 428 | struct wordlist_lang languages[] = { |
| 429 | {"en", "English"}, |
| 430 | {"es", "Spanish"}, |
| 431 | {"fr", "French"}, |
| 432 | {"it", "Italian"}, |
| 433 | {"jp", "Japanese"}, |
| 434 | {"zhs", "Chinese Simplified"}, |
| 435 | {"zht", "Chinese Traditional"}, |
| 436 | }; |
| 437 | |
| 438 | printf("Select your language:\n"); |
| 439 | for (size_t i = 0; i < ARRAY_SIZE(languages); i++) { |
| 440 | printf(" %zu) %s (%s)\n", i, languages[i].name, languages[i].abbr); |
| 441 | } |
| 442 | printf("Select [0-%zu]: ", ARRAY_SIZE(languages)); |
| 443 | fflush(stdout); |
| 444 | |
| 445 | char *selected = NULL; |
| 446 | size_t size = 0; |
| 447 | size_t characters = getline(&selected, &size, stdin); |
| 448 | if (characters < 0) |
| 449 | errx(ERROR_USAGE, "Could not read line from stdin."); |
| 450 | |
| 451 | /* To distinguish success/failure after call */ |
| 452 | errno = 0; |
| 453 | char *endptr; |
| 454 | long val = strtol(selected, &endptr, 10); |
| 455 | if (errno == ERANGE || (errno != 0 && val == 0) || endptr == selected || val < 0 || val >= ARRAY_SIZE(languages)) |
| 456 | errx(ERROR_USAGE, "Invalid language selection, select one from the list [0-6]."); |
| 457 | |
| 458 | bip39_get_wordlist(languages[val].abbr, words); |
| 459 | } |
| 460 | |
| 461 | static void get_mnemonic(char *mnemonic) { |
| 462 | char *line = NULL; |