From 43e4826bb7c3dc8383a7dd8680c757f29b3f7a93 Mon Sep 17 00:00:00 2001
From: Max Brunsfeld <maxbrunsfeld@gmail.com>
Date: Mon, 11 Jun 2018 17:12:34 -0700
Subject: [PATCH] Use toupper, iswspace from cwctype header

---
 src/scanner.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/scanner.cc b/src/scanner.cc
index 53efc90..9f2c8be 100644
--- a/src/scanner.cc
+++ b/src/scanner.cc
@@ -2,7 +2,7 @@
 #include <algorithm>
 #include <vector>
 #include <string>
-#include <locale>
+#include <cwctype>
 #include "tag.h"
 
 namespace {
@@ -62,7 +62,7 @@ struct Scanner {
   string scan_tag_name(TSLexer *lexer) {
     string tag_name;
     while (iswalpha(lexer->lookahead) || lexer->lookahead == '-' || lexer->lookahead == ':') {
-      tag_name += std::toupper(lexer->lookahead);
+      tag_name += towupper(lexer->lookahead);
       lexer->advance(lexer, false);
     }
     return tag_name;