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[glibc/history.git] / posix / bug-regex5.c
blobf199ffbfd358c3bef7a35610874676be1f5f46fa
1 #include <stdio.h>
2 #include <string.h>
3 #include <locale.h>
4 #include <locale/localeinfo.h>
6 int
7 main (void)
9 int32_t table_size, idx, i, found;
10 const int32_t *symb_table;
11 const unsigned char *extra;
12 uint32_t nrules;
13 char *ca;
14 union locale_data_value u;
16 ca = setlocale (LC_ALL, "da_DK.ISO-8859-1");
17 if (ca == NULL)
19 printf ("cannot set locale: %m\n");
20 return 1;
22 printf ("current locale : %s\n", ca);
24 u.string = nl_langinfo (_NL_COLLATE_NRULES);
25 nrules = u.word;
26 if (nrules == 0)
28 printf("No rule\n");
29 return 1;
32 u.string = nl_langinfo (_NL_COLLATE_SYMB_HASH_SIZEMB);
33 table_size = u.word;
34 symb_table = (const int32_t *) nl_langinfo (_NL_COLLATE_SYMB_TABLEMB);
35 extra = (const unsigned char *) nl_langinfo (_NL_COLLATE_SYMB_EXTRAMB);
37 found = 0;
38 for (i = 0; i < table_size; ++i)
40 if (symb_table[2 * i] != 0)
42 char elem[256];
43 idx = symb_table[2 * i + 1];
44 strncpy (elem, (const char *) (extra + idx + 1), extra[idx]);
45 elem[extra[idx]] = '\0';
46 printf ("Found a collating element: %s\n", elem);
47 ++found;
50 if (found == 0)
52 printf ("No collating element!\n");
53 return 1;
55 else if (found != 4)
57 printf ("expected 4 collating elements, found %d\n", found);
58 return 1;
61 return 0;