Function nix_gc_incref 

pub unsafe extern "C" fn nix_gc_incref(
    context: *mut nix_c_context,
    object: *const c_void,
) -> nix_err

Increment the garbage collector reference counter for the given object. The Nix language evaluator C API keeps track of alive objects by reference counting. When you’re done with a refcounted pointer, call nix_gc_decref().

Arguments

• context [out] - Optional, stores error information
• object [in] - The object to keep alive