Issue #12098: multiprocessing on Windows now starts child processes

  using the same sys.flags as the current process.
Backport from default branch.

1 files changed, 1 insertions, 16 deletions

diff --git a/Lib/test/test_support.py b/Lib/test/test_support.py
index 034a374..b3076c1 100644
--- a/Lib/test/test_support.py
+++ b/Lib/test/test_support.py
@@ -1344,22 +1344,7 @@ def py3k_bytes(b):
 def args_from_interpreter_flags():
     """Return a list of command-line arguments reproducing the current
     settings in sys.flags."""
-    flag_opt_map = {
-        'bytes_warning': 'b',
-        'dont_write_bytecode': 'B',
-        'ignore_environment': 'E',
-        'no_user_site': 's',
-        'no_site': 'S',
-        'optimize': 'O',
-        'py3k_warning': '3',
-        'verbose': 'v',
-    }
-    args = []
-    for flag, opt in flag_opt_map.items():
-        v = getattr(sys.flags, flag)
-        if v > 0:
-            args.append('-' + opt * v)
-    return args
+    return subprocess._args_from_interpreter_flags()
 
 def strip_python_stderr(stderr):
     """Strip the stderr of a Python process from potential debug output