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Future-proof the build process fork/wait

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This commit is contained in:
Jack Nagel 2014-03-29 10:23:43 -05:00
parent 809c804499
commit fcb9c4d5fb
1 changed files with 3 additions and 3 deletions
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6
Library/Homebrew/formula_installer.rb
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@ -490,7 +490,7 @@ class FormulaInstaller
# to remain open in the child process. # to remain open in the child process.
args << { write => write } if RUBY_VERSION >= "2.0" args << { write => write } if RUBY_VERSION >= "2.0"
fork do pid = fork do
begin begin
read.close read.close
exec(*args) exec(*args)
@ -501,9 +501,9 @@ class FormulaInstaller
end end
end end
ignore_interrupts(:quietly) do # the fork will receive the interrupt and marshall it back ignore_interrupts(:quietly) do # the child will receive the interrupt and marshal it back
write.close write.close
Process.wait Process.wait(pid)
data = read.read data = read.read
read.close read.close
raise Marshal.load(data) unless data.nil? or data.empty? raise Marshal.load(data) unless data.nil? or data.empty?