Function nc::swapon [−][src]
pub fn swapon(filename: &str, flags: i32) -> Result<(), Errno>
Expand description
Start swapping to file/device.
let filename = "/dev/sda-no-exist"; let ret = nc::swapon(filename, nc::SWAP_FLAG_PREFER); assert!(ret.is_err()); assert_eq!(ret, Err(nc::EPERM));