deps: Intl: Check in "small-icu" 57.1

* this commit has "small" ICU 57.1.
See other related commit for tools to generate this commit.

Fixes: https://github.com/nodejs/node/issues/3476
PR-URL: https://github.com/nodejs/node/pull/6088
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 71 insertions, 0 deletions

diff --git a/deps/icu-small/source/tools/genrb/errmsg.c b/deps/icu-small/source/tools/genrb/errmsg.c
new file mode 100644
index 0000000000..420c12399e
--- /dev/null
+++ b/deps/icu-small/source/tools/genrb/errmsg.c
@@ -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);
+    }
+}