.

wcfs/internal/wcfs_watchlink.cpp

@@ -71,12 +71,11 @@ pair<WatchLink, error> WCFS::_openwatch() {
 
 error _WatchLink::closeWrite() {
     _WatchLink &wlink = *this;
-    error err;
     wlink._txclose1.do_([&]() {
         // ask wcfs to close its tx & rx sides; close(wcfs.tx) wakes up
         // _serveRX on client (= on us). The connection can be already closed
         // by wcfs - so ignore errors when sending bye.
-        err = wlink._send(1, "bye");    // XXX stream ok?
+        (void)wlink._send(1, "bye");    // XXX stream ok?
         // XXX vvv should be ~ shutdown(TX, wlink._f), however shutdown does
         // not work for non-socket file descriptors. And even if we dup link
         // fd, and close only one used for TX, peer's RX will still be blocked
@@ -84,7 +83,7 @@ error _WatchLink::closeWrite() {
         // state. So just use ^^^ "bye" as "TX closed" message.
         // wlink._wtx.close();
     });
-    return err;
+    return nil;
 }
 
 // close closes the link.