Patch #488073: AtheOS port.
diff --git a/Tools/scripts/h2py.py b/Tools/scripts/h2py.py
index 055e381..393a4ad 100755
--- a/Tools/scripts/h2py.py
+++ b/Tools/scripts/h2py.py
@@ -50,6 +50,8 @@
         try:
             if  sys.platform.find("beos") == 0:
                 searchdirs=os.environ['BEINCLUDES'].split(';')
+            elif sys.platform.startswith("atheos"):
+                searchdirs=os.environ['C_INCLUDE_PATH'].split(':')
             else:
                 raise KeyError
         except KeyError: