rsrv: better error msg when listen() fails

2014-08-13 14:26:03 -04:00
parent cafebf2428
commit b7e46b8b02
1 changed files with 5 additions and 1 deletions
@@ -170,7 +170,11 @@ static void req_server (void *pParm)

    /* listen and accept new connections */
    if ( listen ( IOC_sock, 20 ) < 0 ) {
-        errlogPrintf ("CAS: Listen error\n");
+        char sockErrBuf[64];
+        epicsSocketConvertErrnoToString (
+            sockErrBuf, sizeof ( sockErrBuf ) );
+        errlogPrintf ( "CAS: Listen error %s\n",
+            sockErrBuf );
        epicsSocketDestroy (IOC_sock);
        epicsThreadSuspendSelf ();
    }