toPort            442 ext/charconv/charconv.c ScmObj Scm_MakeOutputConversionPort(ScmPort *toPort,
toPort            451 ext/charconv/charconv.c     if (!SCM_OPORTP(toPort))
toPort            452 ext/charconv/charconv.c         Scm_Error("output port required, but got %S", toPort);
toPort            464 ext/charconv/charconv.c     cinfo->remote = toPort;
toPort            482 ext/charconv/charconv.c     name = conv_name(SCM_PORT_OUTPUT, toPort, fromCode, toCode);