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describe about waiting a child process. 

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16209 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2008-04-26 11:54:13 +00:00
parent 4ce308d6a4
commit 6fb36ebab0
1 changed files with 5 additions and 2 deletions
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7
lib/open3.rb
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@ -42,8 +42,6 @@ module Open3
# #
# Block form: # Block form:
# #
# require 'open3'
#
# Open3.popen3(cmd) { |stdin, stdout, stderr| ... } # Open3.popen3(cmd) { |stdin, stdout, stderr| ... }
# # stdin, stdout and stderr is closed automatically in this form. # # 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. # 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) def popen3w(*cmd)
pw = IO::pipe # pipe[0] for read, pipe[1] for write pw = IO::pipe # pipe[0] for read, pipe[1] for write
pr = IO::pipe pr = IO::pipe