diff --git a/src/libCom/osi/os/Darwin/osdTime.cpp b/src/libCom/osi/os/Darwin/osdTime.cpp
deleted file mode 100644
index 1134d794e..000000000
--- a/src/libCom/osi/os/Darwin/osdTime.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-/*************************************************************************\
-* Copyright (c) 2002 The University of Saskatchewan
-* EPICS BASE Versions 3.13.7
-* and higher are distributed subject to a Software License Agreement found
-* in file LICENSE that is included with this distribution. 
-\*************************************************************************/
-/*
- * $Id$
- *
- * Author: Eric Norum
- */
-
-#include <stddef.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "osiSock.h"
-#include "cantProceed.h"
-
-#define epicsExportSharedSymbols
-#include "epicsTime.h"
-
-
-//
-// epicsTime::osdGetCurrent ()
-//
-extern "C" epicsShareFunc int epicsShareAPI epicsTimeGetCurrent (epicsTimeStamp *pDest)
-{
-#   ifdef CLOCK_REALTIME
-        struct timespec ts;
-        int status;
-    
-        status = clock_gettime (CLOCK_REALTIME, &ts);
-        if (status) {
-            return epicsTimeERROR;
-        }
-
-        *pDest = epicsTime (ts);
-        return epicsTimeOK;
-#   else
-    	int status;
-    	struct timeval tv;
-        struct timezone tz;
-    
-    	status = gettimeofday (&tv, &tz);
-        if (status) {
-            return epicsTimeERROR;
-        }
-    	*pDest = epicsTime (tv); 
-        return epicsTimeOK;
-#   endif
-}
-
-//
-// epicsTimeGetEvent ()
-//
-extern "C" epicsShareFunc int epicsShareAPI epicsTimeGetEvent (epicsTimeStamp *pDest, int eventNumber)
-{
-    if (eventNumber==epicsTimeEventCurrentTime) {
-        return epicsTimeGetCurrent (pDest);
-    }
-    return epicsTimeERROR;
-}
-
-int epicsTime_gmtime ( const time_t *pAnsiTime, // X aCC 361
-                       struct tm *pTM )
-{
-    struct tm * pRet = gmtime_r ( pAnsiTime, pTM );
-    if ( pRet ) {
-        return epicsTimeOK;
-    }
-    else {
-        return epicsTimeERROR;
-    }
-}
-
-int epicsTime_localtime ( const time_t *clock, // X aCC 361
-                          struct tm *result )
-{
-    struct tm * pRet = localtime_r ( clock, result );
-    if ( pRet ) {
-        return epicsTimeOK;
-    }
-    else {
-        return epicsTimeERROR;
-    }
-}
-
-extern "C" epicsShareFunc void epicsShareAPI
-    convertDoubleToWakeTime(double timeout,struct timespec *wakeTime)
-{
-    struct timespec wait;
-    int status;
-
-    if(timeout<0.0) timeout = 0.0;
-    else if(timeout>3600.0) timeout = 3600.0;
-#   ifdef CLOCK_REALTIME
-    status = clock_gettime(CLOCK_REALTIME,wakeTime);
-#   else
-    {
-    struct timeval tv;
-    struct timezone tz;
-    status = gettimeofday(&tv, &tz);
-    wakeTime->tv_sec = tv.tv_sec;
-    wakeTime->tv_nsec = tv.tv_usec * 1000;
-    }
-#   endif
-    if(status) { 
-        printf("clock_gettime failed with error %s\n",strerror(errno));
-        cantProceed("convertDoubleToWakeTime"); 
-    }
-    wait.tv_sec = timeout;
-    wait.tv_nsec = (long)((timeout - (double)wait.tv_sec) * 1e9);
-    wakeTime->tv_sec += wait.tv_sec;
-    wakeTime->tv_nsec += wait.tv_nsec;
-    if(wakeTime->tv_nsec>1000000000L) {
-        wakeTime->tv_nsec -= 1000000000L;
-        ++wakeTime->tv_sec;
-    }
-}
diff --git a/src/libCom/osi/os/posix/osdTime.cpp b/src/libCom/osi/os/posix/osdTime.cpp
index 35940e858..ae7cb5e35 100644
--- a/src/libCom/osi/os/posix/osdTime.cpp
+++ b/src/libCom/osi/os/posix/osdTime.cpp
@@ -30,6 +30,7 @@
 //
 extern "C" epicsShareFunc int epicsShareAPI epicsTimeGetCurrent (epicsTimeStamp *pDest)
 {
+#   ifdef CLOCK_REALTIME
         struct timespec ts;
         int status;
     
@@ -40,6 +41,18 @@ extern "C" epicsShareFunc int epicsShareAPI epicsTimeGetCurrent (epicsTimeStamp
 
         *pDest = epicsTime (ts);
         return epicsTimeOK;
+#   else
+        int status;
+        struct timeval tv;
+        struct timezone tz;
+    
+      status = gettimeofday (&tv, &tz);
+        if (status) {
+            return epicsTimeERROR;
+        }
+      *pDest = epicsTime (tv); 
+        return epicsTimeOK;
+#   endif
 }
 
 //
@@ -85,7 +98,17 @@ extern "C" epicsShareFunc void epicsShareAPI
 
     if(timeout<0.0) timeout = 0.0;
     else if(timeout>3600.0) timeout = 3600.0;
+#   ifdef CLOCK_REALTIME
     status = clock_gettime(CLOCK_REALTIME,wakeTime);
+#   else
+    {
+    struct timeval tv;
+    struct timezone tz;
+    status = gettimeofday(&tv, &tz);
+    wakeTime->tv_sec = tv.tv_sec;
+    wakeTime->tv_nsec = tv.tv_usec * 1000;
+    }
+#   endif
     if(status) { 
         printf("clock_gettime failed with error %s\n",strerror(errno));
         cantProceed("convertDoubleToWakeTime");