Gunz Emulator Server Start

int ListenForClient(){	WSADATA wsaData;	WORD version;	int error;	version = MAKEWORD( 2, 0 );	error = WSAStartup( version, &wsaData );	if ( error != 0 ){		MessageBox(0,"Eror","An Error has Occured",0);		return 0;	}	if ( LOBYTE( wsaData.wVersion ) != 2 ||		 HIBYTE( wsaData.wVersion ) != 0 )	{		MessageBox(0,"Error","Incorrect Winsock Version",0);		WSACleanup();		return 0;	}	SOCKET server;	server = socket( AF_INET, SOCK_STREAM, 0 );	struct sockaddr_in sin;	memset( &sin, 0, sizeof sin );	sin.sin_family = AF_INET;	sin.sin_addr.s_addr = INADDR_ANY;	sin.sin_port = htons( 6000 );	if ( bind( server, (const struct sockaddr *)&sin, sizeof sin ) == SOCKET_ERROR )	{		MessageBox(0,"Error","Could Not Start Server",0);		return 0;	}	SOCKET client;	int length;	length = sizeof sin;	while(true){		while ( listen( server, SOMAXCONN ) == SOCKET_ERROR );		client = accept( server, (struct sockaddr *)&sin, &length );		CreateThread(NULL,NULL,(LPTHREAD_START_ROUTINE)HandleClient,(LPVOID)client,0,NULL);		Sleep(1);	}return 1;}