uv_cancel        1518 include/uv.h   UV_EXTERN int uv_cancel(uv_req_t* req);
uv_cancel          90 test/test-threadpool-cancel.c       ASSERT(0 == uv_cancel((uv_req_t*) req));
uv_cancel         150 test/test-threadpool-cancel.c     ASSERT(0 == uv_cancel(req));
uv_cancel         292 test/test-threadpool-cancel.c     cancelled = uv_cancel((uv_req_t*) &req);