.

wcfs/client/wcfs.cpp

@@ -821,7 +821,7 @@ string WCFS::String() const {
 
 string _Conn::String() const {
     const _Conn& wconn = *this;
-    return fmt::sprintf("%s: conn%d @%s", v(wconn._wc), 7/*XXX wconn._wlink->_f.fd()*/, v(wconn.at));
+    return fmt::sprintf("%s: conn%d @%s", v(wconn._wc), wconn._wlink->fd(), v(wconn.at));
 }
 
 _Conn::_Conn()  {}

wcfs/client/wcfs_watchlink.cpp

@@ -31,19 +31,6 @@
 // wcfs::
 namespace wcfs {
 
-
-_WatchLink::_WatchLink()    {}
-_WatchLink::~_WatchLink()   {}
-void _WatchLink::decref() {
-    if (__decref())
-        delete this;
-}
-
-string _WatchLink::String() const {
-    const _WatchLink& wlink = *this;
-    return fmt::sprintf("%s: wlink%d", v(wlink._wc), wlink._f->fd());
-}
-
 // _openwatch opens new watch link on wcfs.
 pair<WatchLink, error> WCFS::_openwatch() {
     WCFS *wc = this;
@@ -483,4 +470,21 @@ string rxPkt::to_string() const {
 }
 
 
+_WatchLink::_WatchLink()    {}
+_WatchLink::~_WatchLink()   {}
+void _WatchLink::decref() {
+    if (__decref())
+        delete this;
+}
+
+string _WatchLink::String() const {
+    const _WatchLink& wlink = *this;
+    return fmt::sprintf("%s: wlink%d", v(wlink._wc), wlink._f->fd());
+}
+
+int _WatchLink::fd() const {
+    const _WatchLink& wlink = *this;
+    return wlink._f->fd();
+}
+
 }   // wcfs::

wcfs/client/wcfs_watchlink.h

@@ -111,6 +111,7 @@ public:
     error replyReq(context::Context ctx, const PinReq *req, const string& reply);
 
     string String() const;
+    int    fd() const;
 
 private:
     error _serveRX(context::Context ctx);