From 12dc840edaf7828d64b06153137433cd949c8eb5 Mon Sep 17 00:00:00 2001
From: Andrew Johnson <anj@aps.anl.gov>
Date: Mon, 3 May 2010 17:28:04 -0500
Subject: [PATCH] Don't print anything from epicsThreadShow() when tid=0. Also
 don't pass level > 1 to vxWorks taskShow() routine.

---
 src/libCom/osi/os/vxWorks/osdThread.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/libCom/osi/os/vxWorks/osdThread.c b/src/libCom/osi/os/vxWorks/osdThread.c
index 9542778e2..acd1b40fe 100644
--- a/src/libCom/osi/os/vxWorks/osdThread.c
+++ b/src/libCom/osi/os/vxWorks/osdThread.c
@@ -313,10 +313,13 @@ void epicsThreadShowAll(unsigned int level)
     taskShow(0,2);
 }
 
-void epicsThreadShow(epicsThreadId id,unsigned int level)
+void epicsThreadShow(epicsThreadId id, unsigned int level)
 {
     int tid = (int)id;
-    taskShow(tid,level);
+
+    if (level > 1) level = 1;
+    if (tid)
+        taskShow(tid, level);
 }
 
 /* The following algorithm was thought of by Andrew Johnson APS/ASD .