diff options
Diffstat (limited to 'pym/_emerge/AsynchronousLock.py')
| -rw-r--r-- | pym/_emerge/AsynchronousLock.py | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/pym/_emerge/AsynchronousLock.py b/pym/_emerge/AsynchronousLock.py index 2de1acdcf..fd66a9455 100644 --- a/pym/_emerge/AsynchronousLock.py +++ b/pym/_emerge/AsynchronousLock.py @@ -1,4 +1,4 @@ -# Copyright 2010-2012 Gentoo Foundation +# Copyright 2010-2013 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 import dummy_threading @@ -164,8 +164,17 @@ class _LockProcess(AbstractPollTask): self._files = {} self._files['pipe_in'] = in_pr self._files['pipe_out'] = out_pw + + fcntl_flags = os.O_NONBLOCK + try: + fcntl.FD_CLOEXEC + except AttributeError: + pass + else: + fcntl_flags |= fcntl.FD_CLOEXEC + fcntl.fcntl(in_pr, fcntl.F_SETFL, - fcntl.fcntl(in_pr, fcntl.F_GETFL) | os.O_NONBLOCK) + fcntl.fcntl(in_pr, fcntl.F_GETFL) | fcntl_flags) self._reg_id = self.scheduler.io_add_watch(in_pr, self.scheduler.IO_IN, self._output_handler) self._registered = True |