time_utc_offset    25 time.c         static VALUE time_utc_offset _((VALUE));
time_utc_offset  2438 time.c             rb_define_method(rb_cTime, "gmtoff", time_utc_offset, 0);
time_utc_offset  2439 time.c             rb_define_method(rb_cTime, "gmt_offset", time_utc_offset, 0);
time_utc_offset  2440 time.c             rb_define_method(rb_cTime, "utc_offset", time_utc_offset, 0);