* test/lib/test/unit.rb: Also rescue EINVAL for older Linux that

raises it in popen. [Bug #10494]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48854 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/lib/test/unit.rb

@@ -403,7 +403,7 @@ module Test
           begin
             require 'io/console'
             width = $stdout.winsize[1]
-          rescue LoadError, NoMethodError, Errno::ENOTTY, Errno::EBADF
+          rescue LoadError, NoMethodError, Errno::ENOTTY, Errno::EBADF, Errno::EINVAL
             width = ENV["COLUMNS"].to_i.nonzero? || 80
           end
           width -= 1 if /mswin|mingw/ =~ RUBY_PLATFORM