60 lines
1.2 KiB
C
60 lines
1.2 KiB
C
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <locale.h>
|
|
#include <locale/localeinfo.h>
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
int32_t table_size, idx, i, found;
|
|
const int32_t *symb_table;
|
|
const unsigned char *extra;
|
|
uint32_t nrules;
|
|
char *ca;
|
|
|
|
ca = setlocale (LC_ALL, "da_DK.ISO-8859-1");
|
|
if (ca == NULL)
|
|
{
|
|
printf ("cannot set locale: %m\n");
|
|
return 1;
|
|
}
|
|
printf ("current locale : %s\n", ca);
|
|
|
|
nrules = (size_t) nl_langinfo (_NL_COLLATE_NRULES);
|
|
if (nrules == 0)
|
|
{
|
|
printf("No rule\n");
|
|
return 1;
|
|
}
|
|
|
|
table_size = (size_t) nl_langinfo (_NL_COLLATE_SYMB_HASH_SIZEMB);
|
|
symb_table = (const int32_t *) nl_langinfo (_NL_COLLATE_SYMB_TABLEMB);
|
|
extra = (const unsigned char *) nl_langinfo (_NL_COLLATE_SYMB_EXTRAMB);
|
|
|
|
found = 0;
|
|
for (i = 0; i < table_size; ++i)
|
|
{
|
|
if (symb_table[2 * i] != 0)
|
|
{
|
|
char elem[256];
|
|
idx = symb_table[2 * i + 1];
|
|
strncpy (elem, extra + idx + 1, extra[idx]);
|
|
elem[extra[idx]] = '\0';
|
|
printf ("Found a collating element: %s\n", elem);
|
|
++found;
|
|
}
|
|
}
|
|
if (found == 0)
|
|
{
|
|
printf ("No collating element!\n");
|
|
return 1;
|
|
}
|
|
else if (found != 4)
|
|
{
|
|
printf ("expected 4 collating elements, found %d\n", found);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|