NSTRING_LEN 2513 ext/mbstring/oniguruma/regcomp.c if (NSTRING_LEN(x) == 0) NSTRING_LEN 2545 ext/mbstring/oniguruma/regcomp.c len = NSTRING_LEN(x); NSTRING_LEN 2546 ext/mbstring/oniguruma/regcomp.c if (len > NSTRING_LEN(y)) len = NSTRING_LEN(y); NSTRING_LEN 3767 ext/mbstring/oniguruma/regcomp.c int len = NSTRING_LEN(target);