c_valid_start_p 2424 ext/date/date_core.c if (!c_valid_start_p(sg)) {\ c_valid_start_p 3062 ext/date/date_core.c if (!c_valid_start_p(*rsg)) { c_valid_start_p 3246 ext/date/date_core.c if (!c_valid_start_p(dsg)) {\ c_valid_start_p 4137 ext/date/date_core.c if (!c_valid_start_p(NUM2DBL(sg))) { c_valid_start_p 7737 ext/date/date_core.c if (!c_valid_start_p(NUM2DBL(sg))) {