diff --git a/examples/next-prime.c b/examples/next-prime.c index 714638286ff8b222a317be60f51efaadf7f7054f..584835f4cdb02c77219b4a6911bb6110e00fffa0 100644 --- a/examples/next-prime.c +++ b/examples/next-prime.c @@ -145,9 +145,11 @@ main(int argc, char **argv) mpz_init(d); mpz_sub(d, p, n); - gmp_fprintf(stderr, "bit size: %lu, diff: %Zd, total time: %.3g s\n", - mpz_sizeinbase(p, 2), d, - (double)(end - start) / CLOCKS_PER_SEC); + /* Avoid using gmp_fprintf, to stay compatible with gmp-3.1. */ + fprintf(stderr, "bit size: %lu, diff: ", (unsigned long) mpz_sizeinbase(p, 2)); + mpz_out_str(stderr, 10, d); + fprintf(stderr, ", total time: %.3g s\n", + (double)(end - start) / CLOCKS_PER_SEC); } return EXIT_SUCCESS; }