diff --git a/src/libCom/os/vxWorks/ipAddrToA.c b/src/libCom/os/vxWorks/ipAddrToA.c
deleted file mode 100644
index 5abc7bbcd..000000000
--- a/src/libCom/os/vxWorks/ipAddrToA.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* $Id$ */
-/*
- *      Author:         Jeff Hill
- *      Date:           04-05-94
- *
- *      Experimental Physics and Industrial Control System (EPICS)
- *
- *      Copyright 1991, the Regents of the University of California,
- *      and the University of Chicago Board of Governors.
- *
- *      This software was produced under  U.S. Government contracts:
- *      (W-7405-ENG-36) at the Los Alamos National Laboratory,
- *      and (W-31-109-ENG-38) at Argonne National Laboratory.
- *
- *      Initial development by:
- *              The Controls and Automation Group (AT-8)
- *              Ground Test Accelerator
- *              Accelerator Technology Division
- *              Los Alamos National Laboratory
- *
- *      Co-developed with
- *              The Controls and Computing Group
- *              Accelerator Systems Division
- *              Advanced Photon Source
- *              Argonne National Laboratory
- *
- * Modification Log:
- * -----------------
- * .00  mm-dd-yy        iii     Comment
- */
-
-/*
- * NOTES: 
- * 1) vxWorks so far does not have DNS support
- *	(and also has a non-standard host table interface)
- * 	so we dont attempt to find the ascii host name equiv
- * 2) We use inet_ntoa_b() here because inet_ntoa() isnt reentrant
- */
-#include <ctype.h>
-#include <stdio.h>
-#include <string.h>
-#include <inetLib.h>
-
-#include "osiSock.h"
-#define epicsExportSharedSymbols
-#include "ipAddrToA.h"
-
-
-#define maxPortDigits 16u
-
-/*
- * ipAddrToA ()
- */
-void epicsShareAPI ipAddrToA (const struct sockaddr_in *pInetAddr, 
-		char *pBuf, const unsigned bufSize)
-{
-	char		pName[INET_ADDR_LEN];
-	char    	tmp[maxPortDigits+1];
-
-	if (pInetAddr->sin_family != AF_INET) {
-		strncpy(pName, "UKN ADDR FAMILY", sizeof(pName)-1);
-		pName[sizeof(pName)-1u]='\0';
-		tmp[0u] = '\0';
-	}
-	else {
-		int port = ntohs(pInetAddr->sin_port);
-		inet_ntoa_b (pInetAddr->sin_addr, pName); 
-		sprintf (tmp, "(%d)", port);
-	}
-
-        /*
-         * force null termination
-         */
-        strncpy(pBuf, pName, bufSize-1);
-	strncat(pBuf, tmp, bufSize-1);
-        pBuf[bufSize-1u] = '\0';
- 
-        return;
-}
-