JCODE_NONE       1118 ext/charconv/jconv.c     JCODE_NONE,    /* a special entry standing for byte stream */
JCODE_NONE       1163 ext/charconv/jconv.c     { "none",         JCODE_NONE },
JCODE_NONE       1368 ext/charconv/jconv.c     if (incode == JCODE_NONE || outcode == JCODE_NONE) {