added to TextStream:

TextStreamBase & operator<<(unsigned char);
  TextStreamBase & operator<<(bool);
  TextStreamBase & operator<<(short);
  TextStreamBase & operator<<(unsigned short);
  TextStreamBase & operator<<(float);
  TextStreamBase & operator<<(long double);

src/space/space.h

@@ -44,9 +44,10 @@
 #include <map>
 #include <cstdio>
 #include <cwchar>
+#include <errno.h>
 #include "textstream/types.h"
 #include "convert/inttostr.h"
-#include <errno.h>
+#include "utf8/utf8.h"