very basic script to find missing include guards

searches for #pragma once in every .h file

utilities/findMissingIncludeGuards.py

+#!/usr/bin/env python3
+
+import os
+
+error = False
+for root, dirnames, filenames in os.walk(".."):
+   for filename in filenames:
+      if filename.endswith((".h")) and not filename.endswith((".impl.h")):
+         if not "extern" in root:
+            file = os.path.join(root, filename)
+            if not "#pragma once" in open(file).read():
+               print(file)
+               error = True
+
+if error:
+   exit(-1)