Method warn_hostname_requires_resolving

sql/sql_acl.cc:12558–12570

void Sql_cmd_grant::warn_hostname_requires_resolving(THD *thd,
                                                     List<LEX_USER> &users)
{
  LEX_USER *user;
  List_iterator <LEX_USER> it(users);
  while ((user= it++))
  {
    if (opt_skip_name_resolve && hostname_requires_resolving(user->host.str))
      push_warning(thd, Sql_condition::WARN_LEVEL_WARN,
                   ER_WARN_HOSTNAME_WONT_WORK,
                   ER_THD(thd, ER_WARN_HOSTNAME_WONT_WORK));
  }
}


void Sql_cmd_grant::grant_stage0(THD *thd)