diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-01-16 22:09:29 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-01-16 22:09:29 +0000 |
| commit | 4d2f38b7778cd51cdf1e877d61dbb1ad2b028557 (patch) | |
| tree | 37b44b95a3fbe5055110e7ac4853cf48df351234 /lib/irb/ext/history.rb | |
| parent | e84ce31a9e6e82bc1980ac34eb2b8f246caf77c0 (diff) | |
* ext/readline/readline.c: suppress warnings.
* lib/irb/extend-command.rb (IRB::ContextExtender.def_extend_command):
ditto.
* lib/irb/ext/history.rb (IRB::Context::set_last_value): ditto.
* lib/irb/ext/history.rb (IRB::Context::eval_history): ditto.
* lib/irb/locale.rb (IRB::Locale::real_load): ditto.
* lib/irb/slex.rb (SLex::Node::create_subnode): remove garbage.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7781 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/irb/ext/history.rb')
| -rw-r--r-- | lib/irb/ext/history.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/irb/ext/history.rb b/lib/irb/ext/history.rb index d40a62e959..55cd56de2f 100644 --- a/lib/irb/ext/history.rb +++ b/lib/irb/ext/history.rb @@ -22,7 +22,7 @@ module IRB _set_last_value(value) @workspace.evaluate self, "_ = IRB.CurrentContext.last_value" - if @eval_history #and !@eval_history_values.equal?(llv) + if (@eval_history ||= nil) #and !@eval_history_values.equal?(llv) @eval_history_values.push @line_no, @last_value @workspace.evaluate self, "__ = IRB.CurrentContext.instance_eval{@eval_history_values}" end @@ -33,7 +33,7 @@ module IRB attr_reader :eval_history def eval_history=(no) if no - if @eval_history + if (@eval_history ||= nil) @eval_history_values.size(no) else @eval_history_values = History.new(no) |