glaville/graphviz-infiniband-topology — pull request #1 by jumanjiman (2012-09-19 20:55:23+00:00)
Title: Add compatibility for Ruby 1.8

Resolves backtrace:

$ iblinkinfo.pl | /tmp/topology.rb -f svg -o top1
/tmp/topology.rb:230: wrong argument type Symbol (expected Proc) (TypeError)
from /usr/lib/ruby/gems/1.8/gems/graph-2.5.1/lib/graph.rb:152:in `instance_eval'
from /usr/lib/ruby/gems/1.8/gems/graph-2.5.1/lib/graph.rb:152:in `initialize'
from /usr/lib/ruby/gems/1.8/gems/graph-2.5.1/lib/graph.rb:567:in `new'
from /usr/lib/ruby/gems/1.8/gems/graph-2.5.1/lib/graph.rb:567:in `digraph'
from /tmp/topology.rb:210

Tested-by: Paul Morgan

Tested on these Ruby versions:
* RHEL 5: ruby 1.8.5 (2006-08-25) [x86_64-linux]
* RHEL 6: ruby 1.8.7 (2011-06-30 patchlevel 352) [x86_64-linux]
* Fedora 17: ruby 1.9.3p194 (2012-04-20 revision 35410) [x86_64-linux]

Test procedure:
I saved the output from iblinkinfo in a test environment, then
provided that as input for this patch using each version of Ruby listed above.