sink_scm           92 ext/charconv/convlib.c   ScmObj sink_scm;
sink_scm          104 ext/charconv/convlib.c   sink_scm = SCM_ARGREF(0);
sink_scm          105 ext/charconv/convlib.c   if (!SCM_OPORTP(sink_scm)) Scm_Error("output port required, but got %S", sink_scm);
sink_scm          106 ext/charconv/convlib.c   sink = SCM_PORT(sink_scm);