Function DATAPTR_OR_NULL_unchecked 

unsafe extern "C-unwind" fn DATAPTR_OR_NULL_unchecked(
    x: SEXP,
) -> *const c_void

Unchecked FFI binding for DATAPTR_OR_NULL. Generated from source location line 2185, column 8. Generated from source file miniextendr-api/src/ffi.rs.