1 files changed, 8 insertions, 2 deletions
diff --git a/Tools/clinic/cpp.py b/Tools/clinic/cpp.py
index 8761051..3d9c61a 100644
--- a/Tools/clinic/cpp.py
+++ b/Tools/clinic/cpp.py
@@ -178,11 +178,17 @@ class Monitor:
         if self.verbose:
             print(self.status())
 
-if __name__ == '__main__':
-    for filename in sys.argv[1:]:
+
+def _main(filenames: list[str] | None = None) -> None:
+    filenames = filenames or sys.argv[1:]
+    for filename in filenames:
         with open(filename) as f:
             cpp = Monitor(filename, verbose=True)
             print()
             print(filename)
             for line_number, line in enumerate(f.read().split('\n'), 1):
                 cpp.writeline(line)
+
+
+if __name__ == '__main__':
+    _main()