Index: src/libCom/osi/os/default/epicsReadline.c
===================================================================
RCS file: /cvs/G/EPICS/base-3.14.12/src/libCom/osi/os/default/epicsReadline.c,v
retrieving revision 1.1.1.1
diff -u -r1.1.1.1 epicsReadline.c
--- src/libCom/osi/os/default/epicsReadline.c	29 Nov 2010 10:38:07 -0000	1.1.1.1
+++ src/libCom/osi/os/default/epicsReadline.c	25 Nov 2013 09:50:01 -0000
@@ -189,8 +189,13 @@
 #include <ledLib.h>
 #define LEDLIB_LINESIZE 1000
 
+#ifndef _WRS_VXWORKS_MAJOR
+/* vxWorks 5 uses int but vxWorks 6 uses LED_ID */
+#define LED_ID int
+#endif
+
 struct readlineContext {
-    int     ledId;
+    LED_ID  ledId;
     char    line[LEDLIB_LINESIZE];
     FILE    *in;
 };
@@ -205,7 +210,7 @@
 
     readlineContext = malloc(sizeof *readlineContext);
     if (readlineContext != NULL) {
-        readlineContext->ledId = ERROR;
+        readlineContext->ledId = (LED_ID)ERROR;
         readlineContext->in = in;
         if (in == NULL) {
             long i = 50;
@@ -213,7 +218,7 @@
             envGetLongConfigParam(&IOCSH_HISTSIZE, &i);
             if (i < 1) i = 1;
             readlineContext->ledId = ledOpen(fileno(stdin), fileno(stdout), i);
-            if (readlineContext->ledId == ERROR) {
+            if (readlineContext->ledId == (LED_ID)ERROR) {
                 readlineContext->in = stdin;
                 printf("Warning -- Unabled to allocate space for command-line history.\n");
                 printf("Warning -- Command-line editting disabled.\n");
@@ -236,7 +241,7 @@
         fputs(prompt, stdout);
         fflush(stdout);
     }
-    if (readlineContext->ledId != ERROR) {
+    if (readlineContext->ledId != (LED_ID)ERROR) {
         i = ledRead(readlineContext->ledId, readlineContext->line, LEDLIB_LINESIZE-1); 
         if (i < 0)
             return NULL;
@@ -262,7 +267,7 @@
     struct readlineContext *readlineContext = context;
     
     if (readlineContext) {
-        if (readlineContext->ledId != ERROR)
+        if (readlineContext->ledId != (LED_ID)ERROR)
             ledClose(readlineContext->ledId);
         free(readlineContext);
     }