xcdr_addr        5856 src/alloc.c    	prev = xcdr_addr (tail);
xcdr_addr        5908 src/alloc.c    	prev = xcdr_addr (tail);
xcdr_addr        6624 src/alloc.c    	  prev = xcdr_addr (tail);
xcdr_addr        3911 src/font.c             pcdr = xcdr_addr (*pcdr);
xcdr_addr        1544 src/lisp.h       *xcdr_addr (c) = n;
xcdr_addr        1200 test/manual/etags/c-src/emacs/src/lisp.h   *xcdr_addr (c) = n;