gmpnum_g 1645 ext/gmp/gmp.c mpz_ptr gmpnum_a, gmpnum_b, gmpnum_t, gmpnum_s, gmpnum_g; gmpnum_g 1656 ext/gmp/gmp.c gmp_create(&result_g, &gmpnum_g); gmpnum_g 1665 ext/gmp/gmp.c mpz_gcdext(gmpnum_g, gmpnum_s, gmpnum_t, gmpnum_a, gmpnum_b);