Use #system directly with multiple arguments in Process#kill specs

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58649 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 3 deletions

diff --git a/spec/rubyspec/core/process/fixtures/kill.rb b/spec/rubyspec/core/process/fixtures/kill.rb
index dfebc5b3c3..9f2d4f33a0 100644
--- a/spec/rubyspec/core/process/fixtures/kill.rb
+++ b/spec/rubyspec/core/process/fixtures/kill.rb
@@ -42,8 +42,8 @@ if scenario
     raise "unknown scenario: #{scenario.inspect}"
   end
 
-  cmd = %[#{ruby_exe} -e 'Process.kill(#{signal}, #{process})']
-  Thread.new { system cmd }.join
+  code = "Process.kill(#{signal}, #{process})"
+  system(*ruby_exe.split(' '), "-e", code)
 end
 
-sleep 0.1 until signaled
+sleep 0.001 until signaled