{
if (target_use_agent (can_use_agent == can_use_agent_on) == 0)
/* Something wrong during setting, set flag to default value. */
can_use_agent = can_use_agent_off;
}
{
if (target_use_agent (can_use_agent == can_use_agent_on) == 0)
/* Something wrong during setting, set flag to default value. */
can_use_agent = can_use_agent_off;
}