(svn r7274) -Codechange [utf8]: Add input/output unicode support. This actually only changes win32

since it uses UTF16 for file access. To keep os-specific code to a minimum, OpenTTD
 uses UTF8 internally everywhere, converting to OS-type when needed (save/load/screenshot/etc.)

os2.c

@@ -261,3 +261,6 @@ void CSleep(int milliseconds)
 {
 	delay(milliseconds);
 }
+
+const char *FS2OTTD(const char *name) {return name;}
+const char *OTTD2FS(const char *name) {return name;}