inohiro/exec_system.rb

## exec_system.rb
PATH = "/path/to/hoge"

Dir.glob( PATH + '*.rb' ) do |f|
  puts f

  # doesn't work correctly
  exec( "rspec " + f ).to_s

  # work correctly
  result = system( 'rspec ' + f ).to_s
  puts result
end
	PATH = "/path/to/hoge"

	Dir.glob( PATH + '*.rb' ) do \|f\|
	puts f

	# doesn't work correctly
	exec( "rspec " + f ).to_s

	# work correctly
	result = system( 'rspec ' + f ).to_s
	puts result
	end