diff -r 000000000000 -r 6474c204b198 intl/icu/source/tools/genrb/errmsg.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/intl/icu/source/tools/genrb/errmsg.c	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,71 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File error.c
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   05/28/99    stephen     Creation.
+*******************************************************************************
+*/
+
+#include <stdarg.h>
+#include <stdio.h>
+#include "cstring.h"
+#include "errmsg.h"
+
+U_CFUNC void error(uint32_t linenumber, const char *msg, ...)
+{
+    va_list va;
+
+    va_start(va, msg);
+    fprintf(stderr, "%s:%u: ", gCurrentFileName, (int)linenumber);
+    vfprintf(stderr, msg, va);
+    fprintf(stderr, "\n");
+    va_end(va);
+}
+
+static UBool gShowWarning = TRUE;
+
+U_CFUNC void setShowWarning(UBool val)
+{
+    gShowWarning = val;
+}
+
+U_CFUNC UBool getShowWarning(){
+    return gShowWarning;
+}
+
+static UBool gStrict =FALSE;
+U_CFUNC UBool isStrict(){
+    return gStrict;
+}
+U_CFUNC void setStrict(UBool val){
+    gStrict = val;
+}
+static UBool gVerbose =FALSE;
+U_CFUNC UBool isVerbose(){
+    return gVerbose;
+}
+U_CFUNC void setVerbose(UBool val){
+    gVerbose = val;
+}
+U_CFUNC void warning(uint32_t linenumber, const char *msg, ...)
+{
+    if (gShowWarning)
+    {
+        va_list va;
+
+        va_start(va, msg);
+        fprintf(stderr, "%s:%u: warning: ", gCurrentFileName, (int)linenumber);
+        vfprintf(stderr, msg, va);
+        fprintf(stderr, "\n");
+        va_end(va);
+    }
+}