ATTRIBUTE_MAYBE_UNUSED
localtime_rz(ATTRIBUTE_MAYBE_UNUSED timezone_t rz, time_t *tp, struct tm *tmp)
tzfree(ATTRIBUTE_MAYBE_UNUSED timezone_t initial_environ)
gmtoff(struct tm const *a, ATTRIBUTE_MAYBE_UNUSED time_t *t,
ATTRIBUTE_MAYBE_UNUSED struct tm const *b)
#ifndef ATTRIBUTE_MAYBE_UNUSED