2 files changed, 29 insertions, 0 deletions
diff --git a/X11/xtrans/Xtrans.c b/X11/xtrans/Xtrans.c
index b373cc417..df59409b0 100755
--- a/X11/xtrans/Xtrans.c
+++ b/X11/xtrans/Xtrans.c
@@ -809,6 +809,31 @@ TRANS(NoListen) (const char * protocol)
 }
 
 int
+TRANS(Listen) (const char * protocol)
+{
+   Xtransport *trans;
+   int i = 0, ret = 0;
+
+   if ((trans = TRANS(SelectTransport)(protocol)) == NULL)
+   {
+	prmsg (1,"TransListen: unable to find transport: %s\n",
+	       protocol);
+
+	return -1;
+   }
+   if (trans->flags & TRANS_ALIAS) {
+       if (trans->nolisten)
+	   while (trans->nolisten[i]) {
+	       ret |= TRANS(Listen)(trans->nolisten[i]);
+	       i++;
+       }
+   }
+
+   trans->flags &= ~TRANS_NOLISTEN;
+   return ret;
+}
+
+int
 TRANS(IsListening) (const char * protocol)
 {
    Xtransport *trans;
diff --git a/X11/xtrans/Xtrans.h b/X11/xtrans/Xtrans.h
index 6decc6b3a..026fbd73f 100644
--- a/X11/xtrans/Xtrans.h
+++ b/X11/xtrans/Xtrans.h
@@ -311,6 +311,10 @@ int TRANS(NoListen) (
     const char*         /* protocol*/
 );
 
+int TRANS(Listen) (
+    const char*         /* protocol*/
+);
+
 int TRANS(IsListening) (
     const char*         /* protocol*/
 );