glapy: gl_genexec.py: use a main function

Signed-off-by: Dylan Baker <dylanx.c.baker@intel.com>
Acked-by: Matt Turner <mattst88@gmail.com>

diff --git a/src/mapi/glapi/gen/gl_genexec.py b/src/mapi/glapi/gen/gl_genexec.py
index dbaafa71fd7875fb892a7d2e21fdaef0686ebf03..0d58a8a2914be64926721c29d8a0fb1e309e9a62 100644 (file)
--- a/src/mapi/glapi/gen/gl_genexec.py
+++ b/src/mapi/glapi/gen/gl_genexec.py
@@ -218,8 +218,13 @@ def _parser():
     return parser.parse_args()
 
 
-if __name__ == '__main__':
+def main():
+    """Main function."""
     args = _parser()
     printer = PrintCode()
     api = gl_XML.parse_GL_API(args.filename)
     printer.Print(api)
+
+
+if __name__ == '__main__':
+    main()