ONIGENC_GET_ALL_PAIR_AMBIG_CODES 4159 ext/mbstring/oniguruma/regcomp.c     n = ONIGENC_GET_ALL_PAIR_AMBIG_CODES(enc, amb, &pccs);
ONIGENC_GET_ALL_PAIR_AMBIG_CODES 5077 ext/mbstring/oniguruma/regparse.c           n = ONIGENC_GET_ALL_PAIR_AMBIG_CODES(env->enc, amb, &ccs);