Man pages matching name xcb_input_xi_set_client_pointer in section 3:

xcb_input_xi_set_client_pointer.3.en	debian 10 / libxcb-doc
xcb_input_xi_set_client_pointer.3.en	debian 11 / libxcb-doc
xcb_input_xi_set_client_pointer.3.en	debian 12 / libxcb-doc