OFF16            576 pack.c         		rb_str_buf_cat(res, OFF16(&s), NATINT_LEN(short,2));
OFF16            658 pack.c         		rb_str_buf_cat(res, OFF16(&s), NATINT_LEN(short,2));
OFF16            1280 pack.c         		memcpy(OFF16(&tmp), s, NATINT_LEN(short,2));
OFF16            1291 pack.c         		memcpy(OFF16(&tmp), s, NATINT_LEN(unsigned short,2));
OFF16            1386 pack.c         		memcpy(OFF16(&tmp), s, NATINT_LEN(unsigned short,2));