FD_TO_PTR          70 src/shared/fdset.c         return set_put(MAKE_SET(s), FD_TO_PTR(fd));
FD_TO_PTR          96 src/shared/fdset.c         return !!set_get(MAKE_SET(s), FD_TO_PTR(fd));
FD_TO_PTR         103 src/shared/fdset.c         return set_remove(MAKE_SET(s), FD_TO_PTR(fd)) ? fd : -ENOENT;