fn now() -> Timespec {
        let st =
            SystemTime::now().duration_since(UNIX_EPOCH).expect("system time before Unix epoch");
        Timespec { sec: st.as_secs() as i64, nsec: st.subsec_nanos() as i32 }
    }
/// Constructs a timespec representing the current time in UTC.
Constructs a timespec representing the current time in UTC.
Constructs a timespec representing the current time in UTC .
fn now() -> Timespec {
        let st =
            SystemTime::now().duration_since(UNIX_EPOCH).expect("system time before Unix epoch");
        Timespec { sec: st.as_secs() as i64, nsec: st.subsec_nanos() as i32 }
    }
fn now ( ) -> Timespec { let st = SystemTime :: now ( ) . duration_since ( UNIX_EPOCH ) . expect ( " " ) ; Timespec { sec : st . as_secs ( ) as i64 , nsec : st . subsec_nanos ( ) as i32 } }
Constructs a timespec representing the current time in UTC.
Constructs a timespec representing the current time in UTC .