Ruby » Ruby master

tmpdir.rb: not expand tilde

• lib/tmpdir.rb (Dir::Tmpname#create): deal with a prefix name which
  starts with tilde as a plain name, not expanding as home directory.
  [ruby-core:50793] [Bug #7547]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38348 b2dd03c8-39d4-4d8f-98ff-823fe69b080e