nc 0.9.7

Access system calls directly
Documentation 
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/// Create a directory.
///
/// # Examples
///
/// ```
/// let path = "/tmp/nc-mkdir";
/// let ret = unsafe { nc::mkdir(path, 0o755) };
/// assert!(ret.is_ok());
/// let ret = unsafe { nc::unlinkat(nc::AT_FDCWD, path, nc::AT_REMOVEDIR) };
/// assert!(ret.is_ok());
/// ```
pub unsafe fn mkdir<P: AsRef<Path>>(filename: P, mode: mode_t) -> Result<(), Errno> {
    let filename = CString::new(filename.as_ref());
    let filename_ptr = filename.as_ptr() as usize;
    let mode = mode as usize;
    syscall2(SYS_MKDIR, filename_ptr, mode).map(drop)
}