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lib/pp.rb (Kernel#pp): Fix a race condition

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60948 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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mame 2017-12-01 00:41:17 +00:00
parent faae29f869
commit 4ae87f0ad6
1 changed files with 2 additions and 1 deletions
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3
lib/pp.rb
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@ -17,13 +17,14 @@ module Kernel
# prints arguments in pretty form. # prints arguments in pretty form.
# #
# pp returns argument(s). # pp returns argument(s).
undef pp if method_defined?(:pp) alias __pp_backup__ pp if method_defined?(:pp)
def pp(*objs) def pp(*objs)
objs.each {|obj| objs.each {|obj|
PP.pp(obj) PP.pp(obj)
} }
objs.size <= 1 ? objs.first : objs objs.size <= 1 ? objs.first : objs
end end
undef __pp_backup__ if method_defined?(:__pp_backup__)
module_function :pp module_function :pp
end end