ONIGENC_IS_CODE_ALNUM  331 mbstring/oniguruma/oniguruma.h #define ONIGENC_IS_CODE_ALNUM(enc,code)     m17n_isalnum(enc,code)
ONIGENC_IS_CODE_ALNUM  390 mbstring/oniguruma/oniguruma.h #define ONIGENC_IS_CODE_ALNUM(enc,code) \