diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-25 01:48:41 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-25 01:48:41 +0000 |
| commit | 429e2abfad7770c90b9f1bed70e5e49c19e37a60 (patch) | |
| tree | 5db8eabdf536dbc47c5332fbe5762c9ee7b18238 /lib | |
| parent | f8fa8dd9de59733315ff96fb8d4f6c3fbace1050 (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 $/.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62035 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/optparse.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/optparse.rb b/lib/optparse.rb index 05415901a3..7d366a7353 100644 --- a/lib/optparse.rb +++ b/lib/optparse.rb @@ -1237,7 +1237,8 @@ XXX # +indent+:: Indentation, defaults to @summary_indent. # def summarize(to = [], width = @summary_width, max = width - 1, indent = @summary_indent, &blk) - blk ||= proc {|l| to << (l.index($/, -1) ? l : l + $/)} + nl = "\n" + blk ||= proc {|l| to << (l.index(nl, -1) ? l : l + nl)} visit(:summarize, {}, {}, width, max, indent, &blk) to end |