enc_register_at   220 encoding.c         return enc_register_at(index - 1, name, encoding);
enc_register_at   237 encoding.c     	    enc_register_at(index, name, encoding);
enc_register_at   297 encoding.c     	idx = enc_register_at(idx, name, origenc);
enc_register_at   417 encoding.c     #define ENC_REGISTER(enc) enc_register_at(ENCINDEX_##enc, rb_enc_name(&OnigEncoding##enc), &OnigEncoding##enc)
enc_register_at   499 encoding.c     	enc_register_at(i, rb_enc_name(enc), base);