poll syscall - documented which bits are supported

nh2 · Aug 8, 2019 · 8650d99 · 8650d99
1 parent 097b54d
commit 8650d99
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/System/Hatrace/Types.hsc b/src/System/Hatrace/Types.hsc
@@ -323,6 +323,7 @@ instance ArgFormatting PollEvents where
         in if null granularPollEvents then "0" else intercalate "|" granularPollEvents
       formatMode (PollEventsUnknown x) = show x
 
+-- |Only explicitly defined in man pages poll bits are currently used.
 data GranularPollEvents = GranularPollEvents
   { pollin :: Bool
   , pollpri :: Bool