From 35110d3e88135fc90b5002e6a927c1b7fa684c4f Mon Sep 17 00:00:00 2001
From: Jeff Hill <johill@lanl.gov>
Date: Mon, 16 Jul 2001 17:30:51 +0000
Subject: [PATCH] fixed incorrect status returned from tryLock()

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

diff --git a/src/libCom/osi/os/posix/osdMutex.c b/src/libCom/osi/os/posix/osdMutex.c
index 2937d9fc5..2db25e93e 100644
--- a/src/libCom/osi/os/posix/osdMutex.c
+++ b/src/libCom/osi/os/posix/osdMutex.c
@@ -182,7 +182,7 @@ epicsMutexLockStatus epicsMutexLockWithTimeout(epicsMutexId pmutex, double timeo
 epicsMutexLockStatus epicsMutexTryLock(epicsMutexId pmutex)
 {
     pthread_t tid = pthread_self();
-    epicsMutexLockStatus status = epicsMutexLockError;
+    epicsMutexLockStatus status;
     int pthreadStatus;
 
     pthreadStatus = pthread_mutex_lock(&pmutex->lock);
@@ -191,7 +191,10 @@ epicsMutexLockStatus epicsMutexTryLock(epicsMutexId pmutex)
         pmutex->ownerTid = tid;
         pmutex->owned = 1;
         pmutex->count++;
-        status = 0;
+        status = epicsMutexLockOK;
+    }
+    else {
+        status = epicsMutexLockTimeout;
     }
     pthreadStatus = pthread_mutex_unlock(&pmutex->lock);
     checkStatusQuit(pthreadStatus,"pthread_mutex_unlock","epicsMutexTryLock");