diff --git a/src/libCom/osi/os/cygwin32/osdTime.cpp b/src/libCom/osi/os/cygwin32/osdTime.cpp
deleted file mode 100644
index 1d0f1b675..000000000
--- a/src/libCom/osi/os/cygwin32/osdTime.cpp
+++ /dev/null
@@ -1,102 +0,0 @@
-/*************************************************************************\
-* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
-*     National Laboratory.
-* Copyright (c) 2002 The Regents of the University of California, as
-*     Operator of Los Alamos National Laboratory.
-* 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. 
-\*************************************************************************/
-
-//
-// should move the gettimeofday() proto 
-// into a different header
-//
-
-#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)
-{
-        struct timeval current;
-        struct timezone tz;
-        int status = gettimeofday (  & current, & tz );
-        if ( status ) {
-            return epicsTimeERROR;
-        }
-        *pDest = epicsTime ( current );
-        return epicsTimeOK;
-}
-
-//
-// 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;
-
-    if(timeout<0.0) timeout = 0.0;
-    else if(timeout>3600.0) timeout = 3600.0;
-    struct timeval current;
-    struct timezone tz;
-    int status = gettimeofday (  & current, & tz );
-    if ( status ) {
-        printf("clock_gettime failed with error %s\n",strerror(errno));
-        cantProceed("convertDoubleToWakeTime"); 
-    }
-    wakeTime->tv_sec = current.tv_sec;
-    wakeTime->tv_nsec = current.tv_usec * 1000;
-    wait.tv_sec = static_cast < long > ( timeout );
-    wait.tv_nsec = static_cast < 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;
-    }
-}
-