uv_ref            289 include/uv.h   UV_EXTERN void uv_ref(uv_handle_t*);
uv_ref            421 test/test-ref.c   uv_ref((uv_handle_t*)&h);
uv_ref            236 test/test-stdio-over-pipes.c   uv_ref((uv_handle_t*)&stdout_pipe);
uv_ref            237 test/test-stdio-over-pipes.c   uv_ref((uv_handle_t*)&stdin_pipe);