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-rw-r--r--lib/dtas/process.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/dtas/process.rb b/lib/dtas/process.rb
index 020737d..c0ce9a3 100644
--- a/lib/dtas/process.rb
+++ b/lib/dtas/process.rb
@@ -78,7 +78,8 @@ module DTAS::Process # :nodoc:
     env = env_expand(env, opts)
     pid = begin
       Process.spawn(env, *cmd, opts)
-    rescue Errno::EINTR # Ruby bug?
+    rescue Errno::EINTR
+      # workaround for older Rubies https://bugs.ruby-lang.org/issues/8770
       retry
     end
     w.close