ONIGENC_MBCLEN_NEEDMORE_LEN 188 include/ruby/encoding.h #define MBCLEN_NEEDMORE_LEN(ret) ONIGENC_MBCLEN_NEEDMORE_LEN(ret) ONIGENC_MBCLEN_NEEDMORE_LEN 61 regenc.c return (int)(e-p)+ONIGENC_MBCLEN_NEEDMORE_LEN(ret);