ONIGENC_MBCLEN_CHARFOUND_P  184 include/ruby/encoding.h #define MBCLEN_CHARFOUND_P(ret)     ONIGENC_MBCLEN_CHARFOUND_P(ret)
ONIGENC_MBCLEN_CHARFOUND_P   58 regenc.c         if (ONIGENC_MBCLEN_CHARFOUND_P(ret))
ONIGENC_MBCLEN_CHARFOUND_P 3730 string.c       	if (!ONIGENC_MBCLEN_CHARFOUND_P(l)) continue;
ONIGENC_MBCLEN_CHARFOUND_P 3752 string.c       	    if (!ONIGENC_MBCLEN_CHARFOUND_P(l)) continue;