oport_scm        3204 src/extlib.c     ScmObj oport_scm;
oport_scm        3207 src/extlib.c     oport_scm = SCM_ARGREF(0);
oport_scm        3208 src/extlib.c     if (!SCM_OPORTP(oport_scm)) Scm_Error("output port required, but got %S", oport_scm);
oport_scm        3209 src/extlib.c     oport = SCM_PORT(oport_scm);
oport_scm        3363 src/extlib.c     ScmObj oport_scm;
oport_scm        3369 src/extlib.c     if (SCM_NULLP(SCM_OPTARGS)) oport_scm = SCM_OBJ(SCM_CUROUT);
oport_scm        3371 src/extlib.c       oport_scm = SCM_CAR(SCM_OPTARGS);
oport_scm        3374 src/extlib.c     if (!SCM_OPORTP(oport_scm)) Scm_Error("output port required, but got %S", oport_scm);
oport_scm        3375 src/extlib.c     oport = SCM_PORT(oport_scm);