iport_scm        3224 src/extlib.c     ScmObj iport_scm;
iport_scm        3227 src/extlib.c     iport_scm = SCM_ARGREF(0);
iport_scm        3228 src/extlib.c     if (!SCM_IPORTP(iport_scm)) Scm_Error("input port required, but got %S", iport_scm);
iport_scm        3229 src/extlib.c     iport = SCM_PORT(iport_scm);
iport_scm        3244 src/extlib.c     ScmObj iport_scm;
iport_scm        3247 src/extlib.c     iport_scm = SCM_ARGREF(0);
iport_scm        3248 src/extlib.c     if (!SCM_IPORTP(iport_scm)) Scm_Error("input port required, but got %S", iport_scm);
iport_scm        3249 src/extlib.c     iport = SCM_PORT(iport_scm);