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make-snapshot: suppress warnings

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* tool/make-snapshot: suppress warnings for uninitialized global
  variables.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48836 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-12-15 01:02:32 +00:00
parent 2de3281af4
commit e0bcfdd931
1 changed files with 5 additions and 3 deletions
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8
tool/make-snapshot
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@ -7,10 +7,12 @@ require 'fileutils'
require 'tmpdir' require 'tmpdir'
STDOUT.sync = true STDOUT.sync = true
$exported = nil if $exported == "" $exported = nil if ($exported ||= nil) == ""
$archname = nil if $archname == "" $archname = nil if ($archname ||= nil) == ""
$keep_temp ||= nil $keep_temp ||= nil
$patch_file ||= nil $patch_file ||= nil
$packages ||= nil
$digests ||= nil
$tooldir = File.expand_path("..", __FILE__) $tooldir = File.expand_path("..", __FILE__)
def usage def usage
@ -101,7 +103,7 @@ end
end end
end end
if $help or $_help if defined?($help) or defined?($_help)
puts usage puts usage
exit exit
end end