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| author | bnewbold <bnewbold@robocracy.org> | 2013-02-03 14:50:55 -0500 |
|---|---|---|
| committer | bnewbold <bnewbold@robocracy.org> | 2013-02-03 14:50:55 -0500 |
| commit | 4cd33557ff86b2fa5f147b24263b669539f92b4e (patch) | |
| tree | 1b5f53a8bfe4c29410ccb92a97782a97df5bd7ca /software/unix.page | |
| parent | 1f07808290553a8a7308be4012ad73c6cfc99ff2 (diff) | |
| download | knowledge-4cd33557ff86b2fa5f147b24263b669539f92b4e.tar.gz knowledge-4cd33557ff86b2fa5f147b24263b669539f92b4e.zip | |
software tidbits
Diffstat (limited to 'software/unix.page')
| -rw-r--r-- | software/unix.page | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/software/unix.page b/software/unix.page new file mode 100644 index 0000000..879d8d0 --- /dev/null +++ b/software/unix.page @@ -0,0 +1,10 @@ + +File Descriptors after fork() +------------------------------- + +When opening a file:: + + fcntl(fd, F_SETFD, FD_CLOEXEC); + +In python, you can pass the ``close_fds`` argument to subprocess.Popen() to +close all file descriptors just after fork(). |