test: fix warnings with RUBYOPT=-w
commitecf3623e988b3545f638d05fe824786e1045c306
authorEric Wong <e@80x24.org>
Mon, 28 Oct 2019 20:19:18 +0000 (28 20:19 +0000)
committerEric Wong <e@80x24.org>
Mon, 28 Oct 2019 20:19:18 +0000 (28 20:19 +0000)
tree383ce9095a9dfdabf9ce0e774cf03a6a677d7895
parent80fe2d63db15867f172d7e3063300bbad52905f8
test: fix warnings with RUBYOPT=-w
test/lib_read_write.rb
test/lib_server_accept.rb
test/test_tryopen.rb