Function linicon_ffi::linicon_lookup_icon_with_extra_paths

#[no_mangle]
pub unsafe extern "C" fn linicon_lookup_icon_with_extra_paths<'a>(
    theme_name: *mut c_char, 
    name: *mut c_char, 
    size: u16, 
    scale: u16, 
    extra_search_paths: *mut *mut c_char, 
    extra_search_paths_len: c_int
) -> *mut linicon_IconIter<'a>

Works the same as lookup_icon expect you can provide a list of additional paths to the default list of paths in with to search for icon themes.