1static inline const char*
2__tm_to_tzname(const struct tm *tm)
3{
4	const void *p = tm->tm_zone;
5	if (p)
6		return p;
7	if (tm->tm_isdst >= 0)
8		return tzname[tm->tm_isdst != 0];
9
10	return "";
11}
12
13#define __tm_gmtoff tm_gmtoff
14#define __tm_zone tm_zone
15