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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-01-24 23:17:20 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-01-24 23:17:20 +0000
commit3010d5eeb93ff4f30a97350ad8bb7dd19cd409fa (patch)
treef9b1e80f7c6b7d0885edcee166c6d5f42d387f67 /lib
parent69d6e7d94915e42acc6da8943af605e1db96e428 (diff)
optparse.rb: literal newline
* lib/optparse.rb (OptionParser#summarize): use literal newline to join option summaries as IO#puts does, not the special gloval variable $/. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62032 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
-rw-r--r--lib/optparse.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/optparse.rb b/lib/optparse.rb
index 05415901a3..afd4d45ed4 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -1237,7 +1237,7 @@ XXX
# +indent+:: Indentation, defaults to @summary_indent.
#
def summarize(to = [], width = @summary_width, max = width - 1, indent = @summary_indent, &blk)
- blk ||= proc {|l| to << (l.index($/, -1) ? l : l + $/)}
+ blk ||= proc {|l| to << (l.index(nl, -1) ? l : l + nl)}
visit(:summarize, {}, {}, width, max, indent, &blk)
to
end