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factor: Keep the primes table size in a single place

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This commit is contained in:
nicoo 2020-06-20 21:53:22 +02:00
parent b956e632e1
commit 9d992b77b2
1 changed files with 3 additions and 4 deletions
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7
src/uu/factor/build.rs
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@ -39,12 +39,11 @@ fn main() {
let mut file = File::create(&Path::new(&out_dir).join("prime_table.rs")).unwrap();
// By default, we print the multiplicative inverses mod 2^64 of the first 1k primes
const DEFAULT_SIZE: usize = 1027;
let n = args()
.nth(1)
.unwrap_or_else(|| "1027".to_string())
.parse::<usize>()
.ok()
.unwrap_or(1027);
.and_then(|s| s.parse::<usize>().ok())
.unwrap_or(DEFAULT_SIZE);
write!(file, "{}", PREAMBLE).unwrap();
let mut cols = 3;