mpz_to_uintmax    282 src/bignum.c     return mpz_to_uintmax (*xbignum_val (x), &i) ? i : 0;
mpz_to_uintmax     44 src/bignum.h   extern bool mpz_to_uintmax (mpz_t const, uintmax_t *) ARG_NONNULL ((1, 2));
mpz_to_uintmax    925 src/timefns.c        if (! (mpz_to_uintmax (z, &i) && i <= TIME_T_MAX))