i_gcd 254 rational.c return LONG2NUM(i_gcd(FIX2LONG(x), FIX2LONG(y))); i_gcd 271 rational.c return LONG2NUM(i_gcd(FIX2LONG(x), FIX2LONG(y))); i_gcd 578 rational.c long ig = i_gcd(ad, bd); i_gcd 695 rational.c long g1 = i_gcd(an, bd); i_gcd 696 rational.c long g2 = i_gcd(ad, bn);