ONIGENC_IS_CODE_UPPER  340 ext/mbstring/oniguruma/oniguruma.h #define ONIGENC_IS_CODE_UPPER(enc,code)     m17n_isupper(enc,code)
ONIGENC_IS_CODE_UPPER  402 ext/mbstring/oniguruma/oniguruma.h #define ONIGENC_IS_CODE_UPPER(enc,code) \