wxCRIT_SECT_LOCKER(lock, gs_critsectTimezone);
if ( !s_timezoneSet )
{
// just call localtime() instead of figuring out whether this system
// supports tzset(), _tzset() or something else
wxCRIT_SECT_LOCKER(lock, gs_critsectTimezone);
if ( !s_timezoneSet )
{
// just call localtime() instead of figuring out whether this system
// supports tzset(), _tzset() or something else