DUPLICATE_CLOSE_SOURCE  444 TSRM/tsrm_win32.c 	if (!DuplicateHandle(self, fh, self, &copy, 0, inherit, DUPLICATE_SAME_ACCESS|DUPLICATE_CLOSE_SOURCE)) {
DUPLICATE_CLOSE_SOURCE  423 ext/standard/proc_open.c 				(closeorig ? DUPLICATE_CLOSE_SOURCE : 0)))