Fix compile with -ansi on windows.

SConstruct

@@ -311,8 +311,6 @@ builds = {
     "release" : dict(CXXFLAGS = Split("-O2 -ansi")),
     "profile" : dict(CXXFLAGS = "-pg", LINKFLAGS = "-pg")
     }
-if sys.platform == "win32":
-    builds["release"] = {} # Both -O2 and -ansi cause Bad Things to happen on windows
 build = env["build"]
 
 env.AppendUnique(**builds[build])

src/language.cpp

@@ -38,6 +38,10 @@
 #include <iostream>
 #include <stdexcept>
 
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
 /** Tests one locale to be available. */
 static bool has_locale(const char* s) {
 	try {
@@ -192,8 +196,7 @@ static void wesnoth_setlocale(int category, std::string const &slocale,
 #endif
 
 #ifdef _WIN32
-	const std::string env = "LANG=" + slocale;
-	putenv(env.c_str());
+	SetEnvironmentVariable("LANG", slocale.c_str());
 #endif
 
 #ifdef USE_DUMMYLOCALES

src/server/server.cpp

@@ -1773,7 +1773,7 @@ int main(int argc, char** argv) {
 				<< "\n";
 			return 0;
 		} else if (val == "--daemon" || val == "-d") {
-#ifdef WIN32
+#ifdef _WIN32
 			ERR_SERVER << "Running as a daemon is not supported on this platform\n";
 			return -1;
 #else