diff options
Diffstat (limited to 'Lib/subprocess.py')
| -rw-r--r-- | Lib/subprocess.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Lib/subprocess.py b/Lib/subprocess.py index b58c578..a5fa152 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -702,7 +702,10 @@ def _use_posix_spawn(): return False +# These are primarily fail-safe knobs for negatives. A True value does not +# guarantee the given libc/syscall API will be used. _USE_POSIX_SPAWN = _use_posix_spawn() +_USE_VFORK = True class Popen: @@ -1792,7 +1795,7 @@ class Popen: errpipe_read, errpipe_write, restore_signals, start_new_session, gid, gids, uid, umask, - preexec_fn) + preexec_fn, _USE_VFORK) self._child_created = True finally: # be sure the FD is closed no matter what |