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Backport #145

closed

[Bug:1.8.7] irb fg

Added by Anonymous over 13 years ago. Updated over 10 years ago.

Status:
Closed
Priority:
Normal
[ruby-dev:35075]

Description

=begin
西山和広です。

At Thu, 12 Jun 2008 17:14:00 +0900,
Kazuhiro NISHIYAMA wrote:

fgに引数を指定しなかったりjobsにない数値を指定すると
「Maybe IRB bug!!」になります。

1.8, 1.8.7, 1.8.6, 1.8.5でも同様です。

% irb18 -r irb/completion --simple-prompt

RUBY_DESCRIPTION
=> "ruby 1.8.7 (2008-06-12 patchlevel 5000) [i686-linux]"
fg
ArgumentError: wrong number of arguments (0 for 1)
from /home/kazu/opt/ruby18/lib/ruby/1.8/irb/cmd/nop.rb:20:in execute'
from /home/kazu/opt/ruby18/lib/ruby/1.8/irb/cmd/nop.rb:20:in
execute'
from (eval):3:in irb_fg'
from (eval):9:in
send'
from (eval):9:in fg'
from (irb):2:in
irb_binding'
from /home/kazu/opt/ruby18/lib/ruby/1.8/irb/workspace.rb:52:in irb_binding'
from /home/kazu/opt/ruby18/lib/ruby/1.8/irb/workspace.rb:52
Maybe IRB bug!!
jobs
=> #0->irb on main (#<Thread:0xb7c841ac>: running)
fg 1
NoMethodError: undefined method
alive?' for nil:NilClass
from /home/kazu/opt/ruby18/lib/ruby/1.8/irb/ext/multi-irb.rb:56:in switch'
from /home/kazu/opt/ruby18/lib/ruby/1.8/irb/cmd/subirb.rb:33:in
execute'
from /home/kazu/opt/ruby18/lib/ruby/1.8/irb/cmd/nop.rb:20:in execute'
from (eval):3:in
irb_fg'
from (eval):9:in send'
from (eval):9:in
fg'
from (irb):4:in irb_binding'
from /home/kazu/opt/ruby18/lib/ruby/1.8/irb/workspace.rb:52:in
irb_binding'
from /home/kazu/opt/ruby18/lib/ruby/1.8/irb/workspace.rb:52
Maybe IRB bug!!

--
|ZnZ(ゼット エヌ ゼット)
|西山和広(Kazuhiro NISHIYAMA)
=end

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