Function nc::faccessat

pub unsafe fn faccessat<P: AsRef<Path>>(
    dfd: i32,
    filename: P,
    mode: i32
) -> Result<(), Errno>

Check user’s permission for a file.

Example

let ret = unsafe { nc::faccessat(nc::AT_FDCWD, "/etc/passwd", nc::F_OK) };
assert!(ret.is_ok());