c_valid_ordinal_p 2176 ext/date/date_core.c 	r = c_valid_ordinal_p(FIX2INT(y), d, sg, rd, &jd, ns);
c_valid_ordinal_p 2189 ext/date/date_core.c 	r = c_valid_ordinal_p(*ry, d, style, rd, rjd, ns);