diff options
| author | Zac Medico <zmedico@gentoo.org> | 2011-01-20 18:14:26 -0800 |
|---|---|---|
| committer | Zac Medico <zmedico@gentoo.org> | 2011-01-20 18:14:26 -0800 |
| commit | 1c0996eea7a39ef0357b5ece630c1bdf69680f71 (patch) | |
| tree | 2e521d484509d9da3774ad663939e8b3276f6f54 /pym/_emerge/SpawnProcess.py | |
| parent | fc9fdba08b5ac46ffb8cdf34753624d6050d8052 (diff) | |
| download | portage-1c0996eea7a39ef0357b5ece630c1bdf69680f71.tar.gz portage-1c0996eea7a39ef0357b5ece630c1bdf69680f71.tar.bz2 portage-1c0996eea7a39ef0357b5ece630c1bdf69680f71.zip | |
SpawnProcess: read proc with unbuffered fdopen
This enables pty support in python3, by using unbuffered fdopen to avoid
http://bugs.python.org/issue5380.
Diffstat (limited to 'pym/_emerge/SpawnProcess.py')
| -rw-r--r-- | pym/_emerge/SpawnProcess.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/pym/_emerge/SpawnProcess.py b/pym/_emerge/SpawnProcess.py index 0cddbe801..bc861e9c5 100644 --- a/pym/_emerge/SpawnProcess.py +++ b/pym/_emerge/SpawnProcess.py @@ -1,4 +1,4 @@ -# Copyright 1999-2010 Gentoo Foundation +# Copyright 1999-2011 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 from _emerge.SubProcess import SubProcess @@ -72,7 +72,9 @@ class SpawnProcess(SubProcess): else: fd_pipes[0] = fd_pipes_orig[0] - files.process = os.fdopen(master_fd, 'rb') + # WARNING: It is very important to use unbuffered mode here, + # in order to avoid issue 5380 with python3. + files.process = os.fdopen(master_fd, 'rb', 0) if logfile is not None: fd_pipes[1] = slave_fd |