From f809f3a716ec95710c3dde6e6331024f9d12f935 Mon Sep 17 00:00:00 2001
From: Marty Kraimer <mrkraimer@comcast.net>
Date: Tue, 14 Mar 2000 21:18:05 +0000
Subject: [PATCH] lock for ++nthreadPrivate

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

diff --git a/src/libCom/osi/os/vxWorks/osdThread.c b/src/libCom/osi/os/vxWorks/osdThread.c
index 1aaac01d3..1e8593ba9 100644
--- a/src/libCom/osi/os/vxWorks/osdThread.c
+++ b/src/libCom/osi/os/vxWorks/osdThread.c
@@ -241,9 +241,14 @@ void threadShow(threadId id,unsigned int level)
  */
 threadPrivateId threadPrivateCreate()
 {
+    static int lock = 0;
     threadPrivateId id;
+
     threadInit();
+    /*lock is necessary because ++nthreadPrivate may not be indivisible*/
+    while(!vxTas(&lock)) taskDelay(1);
     id = (threadPrivateId)++nthreadPrivate;
+    lock = 0;
     return(id);
 }