s_virtual_sg 1106 ext/date/date_core.c return s_virtual_sg(x); s_virtual_sg 1145 ext/date/date_core.c s_virtual_sg(x), &jd, &ns); s_virtual_sg 1148 ext/date/date_core.c s_virtual_sg(x), &jd, &ns); s_virtual_sg 1163 ext/date/date_core.c c_jd_to_civil(x->s.jd, s_virtual_sg(x), &y, &m, &d); s_virtual_sg 1658 ext/date/date_core.c sg = s_virtual_sg(x);