U++

Here is the warning I had encountered during macOS TheIDE compilation process:
<pre> &lt;/pre&gt;
/Users/rebaczz/Applications/TheIDE.app/Contents/SharedSupport/uppsrc/CodeEditor/TagSyntax.cpp (26): warning: unused function 'IsXmlNameChar' [-Wunused-function]
/Users/rebaczz/Applications/TheIDE.app/Contents/SharedSupport/uppsrc/Draw/Display.cpp (230): warning: unused function 'NScale' [-Wunused-function]
/Users/rebaczz/Applications/TheIDE.app/Contents/SharedSupport/uppsrc/Draw/Image.h (301): warning: private field 'img_init' is not used [-Wunused-private-field]
</pre> &lt;pre&gt;