fix #149

westonganger · westonganger · commit ae044e58dfcc · 2017-07-24T11:40:06.000-07:00
diff --git a/lib/parallel/processor_count.rb b/lib/parallel/processor_count.rb
@@ -20,7 +20,7 @@ module ProcessorCount
     #
     def processor_count
       @processor_count ||= begin
-        if defined?(Etc)
+        if defined?(Etc) && Etc.respond_to?(:nprocessors)
           Etc.nprocessors
         else
           os_name = RbConfig::CONFIG["target_os"]

Original file line number	Diff line number	Diff line change
`@@ -20,7 +20,7 @@ module ProcessorCount`
`20`	`20`	`#`
`21`	`21`	`def processor_count`
`22`	`22`	`@processor_count \|\|= begin`
`23`		`- if defined?(Etc)`
	`23`	`+ if defined?(Etc) && Etc.respond_to?(:nprocessors)`
`24`	`24`	`Etc.nprocessors`
`25`	`25`	`else`
`26`	`26`	`os_name = RbConfig::CONFIG["target_os"]`