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| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-04-26 11:25:40 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-04-26 11:25:40 +0000 |
| commit | 34fd75a81f9a19ea6faf01769d1c39a6bc12d473 (patch) | |
| tree | 94d9ab0da11e8a9fcae775e96a5eff19074815ff /lib/open3.rb | |
| parent | 5cc93174119d2d37d2fa188fb33a329fe4552267 (diff) | |
| download | ruby-34fd75a81f9a19ea6faf01769d1c39a6bc12d473.tar.gz ruby-34fd75a81f9a19ea6faf01769d1c39a6bc12d473.tar.xz ruby-34fd75a81f9a19ea6faf01769d1c39a6bc12d473.zip | |
describe :pid thread variable.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@16208 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/open3.rb')
| -rw-r--r-- | lib/open3.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/open3.rb b/lib/open3.rb index 3824c8137..5efcb173c 100644 --- a/lib/open3.rb +++ b/lib/open3.rb @@ -64,10 +64,13 @@ module Open3 # # Open stdin, stdout, and stderr streams and start external executable. # In addition, a thread for waiting the started process is noticed. + # The thread has a thread variable :pid which is the pid of the started + # process. # # Non-block form: # # stdin, stdout, stderr, wait_thr = Open3.popen3w(cmd) + # pid = wait_thr[:pid] # pid of the started process. # ... # stdin.close # stdin, stdout and stderr should be closed in this form. # stdout.close |