ONIGENC_CASE_FOLD_DEFAULT  525 re.c                                           ONIGENC_CASE_FOLD_DEFAULT,
ONIGENC_CASE_FOLD_DEFAULT  747 re.c               r = onig_alloc_init(&rp, flags, ONIGENC_CASE_FOLD_DEFAULT,
ONIGENC_CASE_FOLD_DEFAULT 5279 regcomp.c        r = onig_alloc_init(&reg, ONIG_OPTION_NONE, ONIGENC_CASE_FOLD_DEFAULT,
ONIGENC_CASE_FOLD_DEFAULT 5601 regcomp.c        r = onig_alloc_init(reg, option, ONIGENC_CASE_FOLD_DEFAULT,