ONIGENC_MBC_CASE_FOLD_MAXLEN 3192 regcomp.c        UChar *p, *q, *end, buf[ONIGENC_MBC_CASE_FOLD_MAXLEN];
ONIGENC_MBC_CASE_FOLD_MAXLEN  988 regexec.c        UChar buf1[ONIGENC_MBC_CASE_FOLD_MAXLEN];
ONIGENC_MBC_CASE_FOLD_MAXLEN  989 regexec.c        UChar buf2[ONIGENC_MBC_CASE_FOLD_MAXLEN];
ONIGENC_MBC_CASE_FOLD_MAXLEN 1450 regexec.c      	UChar *q, lowbuf[ONIGENC_MBC_CASE_FOLD_MAXLEN];
ONIGENC_MBC_CASE_FOLD_MAXLEN 1539 regexec.c      	UChar *q, *endp, lowbuf[ONIGENC_MBC_CASE_FOLD_MAXLEN];
ONIGENC_MBC_CASE_FOLD_MAXLEN 2794 regexec.c        UChar *q, lowbuf[ONIGENC_MBC_CASE_FOLD_MAXLEN];