Add `changelog` file and `/Since: 2.7.0.0/` notes

The changelog file will be shown on Hackage once it's included in the
source tarball.

Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>

4 files changed, 18 insertions, 2 deletions

diff --git a/System/Posix/Files.hsc b/System/Posix/Files.hsc
index 6709e3b..8268492 100644
--- a/System/Posix/Files.hsc
+++ b/System/Posix/Files.hsc
@@ -344,6 +344,8 @@ setFileTimes name atime mtime = do
 -- | Like 'setFileTimes' but timestamps can have sub-second resolution.
 --
 -- Note: calls @utimensat@ or @utimes@.
+--
+-- /Since: 2.7.0.0/
 setFileTimesHiRes :: FilePath -> POSIXTime -> POSIXTime -> IO ()
 #ifdef HAVE_UTIMENSAT
 setFileTimesHiRes name atime mtime =
@@ -363,6 +365,8 @@ setFileTimesHiRes name atime mtime =
 -- this function will raise an exception.
 --
 -- Note: calls @utimensat@ or @lutimes@.
+--
+-- /Since: 2.7.0.0/
 setSymbolicLinkTimesHiRes :: FilePath -> POSIXTime -> POSIXTime -> IO ()
 #if HAVE_UTIMENSAT
 setSymbolicLinkTimesHiRes name atime mtime =
@@ -395,6 +399,8 @@ touchFile name = do
 -- this function will raise an exception.
 --
 -- Note: calls @lutimes@.
+--
+-- /Since: 2.7.0.0/
 touchSymbolicLink :: FilePath -> IO ()
 #if HAVE_LUTIMES
 touchSymbolicLink name =
diff --git a/System/Posix/Files/Common.hsc b/System/Posix/Files/Common.hsc
index f296336..9ce2f1d 100644
--- a/System/Posix/Files/Common.hsc
+++ b/System/Posix/Files/Common.hsc
@@ -463,6 +463,8 @@ foreign import ccall unsafe "futimes"
 -- this function will raise an exception.
 --
 -- Note: calls @futimens@ or @futimes@.
+--
+-- /Since: 2.7.0.0/
 setFdTimesHiRes :: Fd -> POSIXTime -> POSIXTime -> IO ()
 #if HAVE_FUTIMENS
 setFdTimesHiRes (Fd fd) atime mtime =
@@ -482,6 +484,8 @@ setFdTimesHiRes =
 -- this function will raise an exception.
 --
 -- Note: calls @futimes@.
+--
+-- /Since: 2.7.0.0/
 touchFd :: Fd -> IO ()
 #if HAVE_FUTIMES
 touchFd (Fd fd) =
diff --git a/System/Posix/Process/Internals.hs b/System/Posix/Process/Internals.hs
index 8e4f451..bd3dd31 100644
--- a/System/Posix/Process/Internals.hs
+++ b/System/Posix/Process/Internals.hs
@@ -20,6 +20,8 @@ data ProcessStatus
    | Terminated Signal Bool -- ^ the process was terminated by a
                             -- signal, the @Bool@ is @True@ if a core
                             -- dump was produced
+                            --
+                            -- /Since: 2.7.0.0/
    | Stopped Signal         -- ^ the process was stopped by a signal
    deriving (Eq, Ord, Show)
 
diff --git a/System/Posix/Signals.hsc b/System/Posix/Signals.hsc
index 16761b9..39de76b 100644
--- a/System/Posix/Signals.hsc
+++ b/System/Posix/Signals.hsc
@@ -314,11 +314,13 @@ data Handler = Default
 	     -- not yet: | Hold 
              | Catch (IO ())
              | CatchOnce (IO ())
-             | CatchInfo (SignalInfo -> IO ())
-             | CatchInfoOnce (SignalInfo -> IO ())
+             | CatchInfo (SignalInfo -> IO ())     -- ^ /Since: 2.7.0.0/
+             | CatchInfoOnce (SignalInfo -> IO ()) -- ^ /Since: 2.7.0.0/
   deriving (Typeable)
 
 -- | Information about a received signal (derived from @siginfo_t@).
+--
+-- /Since: 2.7.0.0/
 data SignalInfo = SignalInfo {
       siginfoSignal   :: Signal,
       siginfoError    :: Errno,
@@ -327,6 +329,8 @@ data SignalInfo = SignalInfo {
 
 -- | Information specific to a particular type of signal
 -- (derived from @siginfo_t@).
+--
+-- /Since: 2.7.0.0/
 data SignalSpecificInfo
   = NoSignalSpecificInfo
   | SigChldInfo {