12 lines
252 B
Rust
12 lines
252 B
Rust
|
use std::sync::{Once, ONCE_INIT};
|
||
|
extern crate env_logger;
|
||
|
|
||
|
static INIT: Once = ONCE_INIT;
|
||
|
|
||
|
/// Setup function that is only run once, even if called multiple times.
|
||
|
pub fn setup() {
|
||
|
INIT.call_once(|| {
|
||
|
let _ = env_logger::init();
|
||
|
});
|
||
|
}
|