remove calls to kgio_wait_* able

IO#wait_readable existed since Ruby 2.0, so we don't need
to use the "kgio_"-prefixed version.

1 files changed, 2 insertions, 2 deletions

diff --git a/extras/proxy_pass.rb b/extras/proxy_pass.rb
index 310da9e..af6fe01 100644
--- a/extras/proxy_pass.rb
+++ b/extras/proxy_pass.rb
@@ -36,7 +36,7 @@ class ProxyPass # :nodoc:
     attr_writer :expiry
 
     # called automatically by kgio_read!
-    def kgio_wait_readable(timeout = nil)
+    def wait_readable(timeout = nil)
       super(timeout || wait_time)
     end
 
@@ -59,7 +59,7 @@ class ProxyPass # :nodoc:
       @expiry = Time.now + timeout
       case rv = kgio_trywrite(buf)
       when :wait_writable
-        kgio_wait_writable(wait_time)
+        wait_writable(wait_time)
       when nil
         return
       when String