diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/rdoc/options.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/rdoc/options.rb b/lib/rdoc/options.rb index 4dfe45169c..bea7e6bdcd 100644 --- a/lib/rdoc/options.rb +++ b/lib/rdoc/options.rb @@ -550,12 +550,12 @@ class Options ver = nil IO.popen("dot -V 2>&1") do |io| ver = io.read - if ver =~ /dot\s+version(?:\s+gviz)?\s+(\d+)\.(\d+)/ + if ver =~ /dot.+version(?:\s+gviz)?\s+(\d+)\.(\d+)/ ok = ($1.to_i > 1) || ($1.to_i == 1 && $2.to_i >= 8) end end unless ok - if ver =~ /^dot version/ + if ver =~ /^dot.+version/ $stderr.puts "Warning: You may need dot V1.8.6 or later to use\n", "the --diagram option correctly. You have:\n\n ", ver, |