sym_closed        409 ext/net/netlib.c static ScmObj sym_closed = SCM_UNBOUND;
sym_closed        425 ext/net/netlib.c   case SCM_SOCKET_STATUS_CLOSED:    SCM_RETURN(sym_closed);
sym_closed       1671 ext/net/netlib.c   sym_closed = Scm_Intern(&sym_closed__NAME);