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Output error message to stderr
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kou committed Apr 4, 2014
1 parent 8d4f6c9 commit c2a03c6
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion bin/grn2drn
Expand Up @@ -64,7 +64,7 @@ end
option_parser.parse!(ARGV)

if options.dataset.nil?
puts("--dataset option is missed.")
$stderr.puts("--dataset option is missed.")
exit(false)
end

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