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author | Martin v. Löwis <martin@v.loewis.de> | 2003-10-06 21:34:33 +0000 |
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committer | Martin v. Löwis <martin@v.loewis.de> | 2003-10-06 21:34:33 +0000 |
commit | 01217f67ed78582ed053e5c78a6d36f02c60478d (patch) | |
tree | 916168f3d100a4349e5b2e1fa1171c96e1a5184a /Lib/popen2.py | |
parent | 0e07560b70817d63acc1909dc3516d07278e38b5 (diff) | |
download | cpython-01217f67ed78582ed053e5c78a6d36f02c60478d.tar.gz |
Patch #817329: Use SC_OPEN_MAX to determine MAXFD. Backported to 2.3.
Diffstat (limited to 'Lib/popen2.py')
-rw-r--r-- | Lib/popen2.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Lib/popen2.py b/Lib/popen2.py index e8fff06e0b..ebb4ef6526 100644 --- a/Lib/popen2.py +++ b/Lib/popen2.py @@ -11,7 +11,10 @@ import sys __all__ = ["popen2", "popen3", "popen4"] -MAXFD = 256 # Max number of file descriptors (os.getdtablesize()???) +try: + MAXFD = os.sysconf('SC_OPEN_MAX') +except (AttributeError, ValueError): + MAXFD = 256 _active = [] |