cli_parser: output help failure text to stderr.

2019-01-12 19:16:44 +00:00 · 2019-01-12 19:16:44 +00:00 · 0a0e2fa0c1
commit 0a0e2fa0c1
parent 9c7fe3dcb9
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/cli_parser.rb
+++ b/Library/Homebrew/cli_parser.rb
@ -126,7 +126,7 @@ module Homebrew
        begin
          remaining_args = @parser.parse(cmdline_args)
        rescue OptionParser::InvalidOption => e
-          puts generate_help_text
+          $stderr.puts generate_help_text
          raise e
        end
        check_constraint_violations