base::sys::unix::descriptor

Function clone_descriptor

Source 
pub fn clone_descriptor(
    descriptor: &(impl AsRawDescriptor + ?Sized),
) -> Result<SafeDescriptor>
Expand description

Clones descriptor, returning a new SafeDescriptor that refers to the same file descriptor. The cloned descriptor will have the FD_CLOEXEC flag set but will not share any other file descriptor flags with descriptor.