Function statfs

pub unsafe fn statfs<P>(filename: P, buf: &mut statfs_t) -> Result<(), i32> 
where
    P: AsRef<Path>,

Available on crate feature dep_nc only.

Get filesystem statistics.

Examples

let path = "/usr";
let mut statfs = nc::statfs_t::default();
let ret = unsafe { nc::statfs(path, &mut statfs) };
assert!(ret.is_ok());
assert!(statfs.f_bfree > 0);
assert!(statfs.f_bavail > 0);