tm_hour          1025 lib/common/iso8601.c     if (source->tm_hour >= 0) {
tm_hour          1026 lib/common/iso8601.c         target->seconds += 60 * 60 * source->tm_hour;
tm_hour          1296 lib/common/iso8601.c         .tm_hour = source->seconds / 60 / 60,