1 files changed, 3 insertions, 3 deletions
diff --git a/spec/ruby/library/syslog/shared/log.rb b/spec/ruby/library/syslog/shared/log.rb
index 6d0d3a3c23..b8b812a13c 100644
--- a/spec/ruby/library/syslog/shared/log.rb
+++ b/spec/ruby/library/syslog/shared/log.rb
@@ -13,7 +13,7 @@ describe :syslog_log, shared: true do
         Syslog.open("rubyspec", Syslog::LOG_PERROR) do
           Syslog.send(@method, "Hello")
         end
-      }.should output_to_fd("rubyspec: Hello\n", $stderr)
+      }.should output_to_fd(/\Arubyspec(?::| \d+ - -) Hello\n\z/, $stderr)
     end
 
     it "accepts sprintf arguments" do
@@ -22,7 +22,7 @@ describe :syslog_log, shared: true do
           Syslog.send(@method, "Hello %s", "world")
           Syslog.send(@method, "%d dogs", 2)
         end
-      }.should output_to_fd("rubyspec: Hello world\nrubyspec: 2 dogs\n", $stderr)
+      }.should output_to_fd(/\Arubyspec(?::| \d+ - -) Hello world\nrubyspec(?::| \d+ - -) 2 dogs\n\z/, $stderr)
     end
 
     it "works as an alias for Syslog.log" do
@@ -34,7 +34,7 @@ describe :syslog_log, shared: true do
           Syslog.log(level, "Hello")
         end
         # make sure the same thing is written to $stderr.
-      }.should output_to_fd(response * 2, $stderr)
+      }.should output_to_fd(/\A(?:rubyspec(?::| \d+ - -) Hello\n){2}\z/, $stderr)
     end
   end
 end