Merging upstream version 1.44.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/web/server/h2o/libh2o/deps/mruby-env/mrblib/env.rb b/web/server/h2o/libh2o/deps/mruby-env/mrblib/env.rb
new file mode 100644
index 000000000..67f9811a1
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-env/mrblib/env.rb
@@ -0,0 +1,16 @@
+class << ENV
+  alias include? has_key?
+  alias key? has_key?
+  alias member? has_key?
+
+  def clear
+    self.keys.each { |k| self.delete(k) }
+    self
+  end
+
+  def delete(key)
+    old = self[key]
+    self[key] = nil
+    old
+  end
+end