include: make header guards more sane The C++ standard[1] says: Each identifier that contains a double underscore __ or begins with an underscore followed by an uppercase letter is reserved to the implementation for any use. [1]: https://timsong-cpp.github.io/cppwp/n4659/lex.name#3.1

--- a/include/core/ini.h	Wed Apr 03 19:48:38 2024 -0400
+++ b/include/core/ini.h	Wed Apr 03 20:04:28 2024 -0400
@@ -1,5 +1,5 @@
-#ifndef __core__ini_h
-#define __core__ini_h
+#ifndef MINORI_CORE_INI_H_
+#define MINORI_CORE_INI_H_
 
 #define MINI_CASE_SENSITIVE
 #include "core/strings.h"