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| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-04-26 11:54:13 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-04-26 11:54:13 +0000 |
| commit | d97052c067fcf987a8f4d1cee1733fb0d7f2edab (patch) | |
| tree | 28cd42f805e1d79650ef155eec6de3d58b86e73b /lib/open3.rb | |
| parent | 34fd75a81f9a19ea6faf01769d1c39a6bc12d473 (diff) | |
| download | ruby-d97052c067fcf987a8f4d1cee1733fb0d7f2edab.tar.gz ruby-d97052c067fcf987a8f4d1cee1733fb0d7f2edab.tar.xz ruby-d97052c067fcf987a8f4d1cee1733fb0d7f2edab.zip | |
describe about waiting a child process.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@16209 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/open3.rb')
| -rw-r--r-- | lib/open3.rb | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/open3.rb b/lib/open3.rb index 5efcb173c..ada2b4fbd 100644 --- a/lib/open3.rb +++ b/lib/open3.rb @@ -42,8 +42,6 @@ module Open3 # # Block form: # - # require 'open3' - # # Open3.popen3(cmd) { |stdin, stdout, stderr| ... } # # stdin, stdout and stderr is closed automatically in this form. # @@ -83,6 +81,11 @@ module Open3 # # The parameter +cmd+ is passed directly to Kernel#spawn. # + # wait_thr.value waits the termination of the process. + # The block form also waits the process when it returns. + # + # Closing stdin, stdout and stderr does not wait the process. + # def popen3w(*cmd) pw = IO::pipe # pipe[0] for read, pipe[1] for write pr = IO::pipe |