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glibc  2.9
Functions
bug-regex5.c File Reference
#include <stdio.h>
#include <string.h>
#include <locale.h>
#include <locale/localeinfo.h>

Go to the source code of this file.

Functions

int main (void)

Function Documentation

int main ( void  )

Definition at line 7 of file bug-regex5.c.

{
  int32_t table_size, idx, i, found;
  const int32_t *symb_table;
  const unsigned char *extra;
  uint32_t nrules;
  char *ca;
  union locale_data_value u;

  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);

  u.string = nl_langinfo (_NL_COLLATE_NRULES);
  nrules = u.word;
  if (nrules == 0)
    {
      printf("No rule\n");
      return 1;
    }

  u.string = nl_langinfo (_NL_COLLATE_SYMB_HASH_SIZEMB);
  table_size = u.word;
  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, (const char *) (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;
}

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