#12098: Make multiprocessing's child processes inherit sys.flags on Windows
Initial patch by Sergey Mezentsev.
diff --git a/Lib/multiprocessing/forking.py b/Lib/multiprocessing/forking.py
index 2729afe..eadc321 100644
--- a/Lib/multiprocessing/forking.py
+++ b/Lib/multiprocessing/forking.py
@@ -324,7 +324,8 @@
return [sys.executable, '--multiprocessing-fork']
else:
prog = 'from multiprocessing.forking import main; main()'
- return [_python_exe, '-c', prog, '--multiprocessing-fork']
+ opts = util._args_from_interpreter_flags()
+ return [_python_exe] + opts + ['-c', prog, '--multiprocessing-fork']
def main():