fdf 0.1.5

A fast, multi-threaded filesystem search tool
Documentation 
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use std::thread;
const MIN_THREADS: usize = 1;
fn main() {
    let num_threads =
        thread::available_parallelism().map_or(MIN_THREADS, core::num::NonZeroUsize::get);

    if num_threads == MIN_THREADS {
        println!("cargo:rustc-env=CPU_COUNT={MIN_THREADS}");
    } else {
        println!("cargo:rustc-env=CPU_COUNT={num_threads}");
    }
}