TZ_RUNTIME_LEAPS
if (!TZ_RUNTIME_LEAPS || tzload(etc_utc, sp, TZLOAD_TZSTRING) != 0)
#if TZ_RUNTIME_LEAPS
#if TZ_RUNTIME_LEAPS
#if TZ_RUNTIME_LEAPS
#if TZ_RUNTIME_LEAPS
#if TZ_RUNTIME_LEAPS
#if TZ_RUNTIME_LEAPS
#ifndef TZ_RUNTIME_LEAPS
# if TZ_RUNTIME_LEAPS