Document that comm_open_uds() only supports FD_MSGHDR I/O.

diff --git a/src/comm.cc b/src/comm.cc
index 100541683c3492e34360b2371e9e18da528f2629..06ba71adf8802f3f8a0375463e6d4693491d93a5 100644 (file)
--- a/src/comm.cc
+++ b/src/comm.cc
@@ -2482,7 +2482,7 @@ CommSelectEngine::checkEvents(int timeout)
     };
 }
 
-/// Create a unix-domain socket (UDS)
+/// Create a unix-domain socket (UDS) that only supports FD_MSGHDR I/O.
 int
 comm_open_uds(int sock_type,
               int proto,