mpz_roinit_n      262 lib/mini-gmp.h mpz_srcptr mpz_roinit_n (mpz_t, mp_srcptr, mp_size_t);
mpz_roinit_n     5558 src/alloc.c      mpz_roinit_n (b->value, pure_limbs, new_size);
mpz_roinit_n     5465 src/pdumper.c          mpz_roinit_n (bignum->value, limbs, reload_info.nlimbs);