lib/yahns/wbuf_common.rb in yahns-1.5.0 vs lib/yahns/wbuf_common.rb in yahns-1.6.0

@@ -7,10 +7,12 @@
 rescue LoadError
   require_relative 'sendfile_compat'
 end
 
 module Yahns::WbufCommon # :nodoc:
-  # returns nil on success, :wait_*able when blocked
+  # returns true / false for persistent/non-persistent connections
+  # returns :wait_*able when blocked
+  # returns :ignore if hijacked
   # currently, we rely on each thread having exclusive access to the
   # client socket, so this is never called concurrently with wbuf_write
   def wbuf_flush(client)
     case rv = client.trysendfile(@tmpio, @sf_offset, @sf_count)
     when Integer