Function my_error_register

mysys/my_error.c:301–334

*/

int my_error_register(const char** (*get_errmsgs) (), int first, int last)
{
  struct my_err_head *meh_p;
  struct my_err_head **search_meh_pp;

  /* Allocate a new header structure. */
  if (! (meh_p= (struct my_err_head*) my_malloc(sizeof(struct my_err_head),
                                                MYF(MY_WME))))
    return 1;
  meh_p->get_errmsgs= get_errmsgs;
  meh_p->meh_first= first;
  meh_p->meh_last= last;

  /* Search for the right position in the list. */
  for (search_meh_pp= &my_errmsgs_list;
       *search_meh_pp;
       search_meh_pp= &(*search_meh_pp)->meh_next)
  {
    if ((*search_meh_pp)->meh_last > first)
      break;
  }

  /* Error numbers must be unique. No overlapping is allowed. */
  if (*search_meh_pp && ((*search_meh_pp)->meh_first <= last))
  {
    my_free(meh_p);
    return 1;
  }

  /* Insert header into the chain. */
  meh_p->meh_next= *search_meh_pp;
  *search_meh_pp= meh_p;
  return 0;
}


/**