[newlib-cygwin] Cygwin: timerfd: fill out it_interval on timerfd_gettime

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=02de9ac61e84c40b18f71e7d8be15f90bb01411e

commit 02de9ac61e84c40b18f71e7d8be15f90bb01411e
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Mon Jan 21 00:14:09 2019 +0100

    Cygwin: timerfd: fill out it_interval on timerfd_gettime
    
    Might not be such a bad idea, after all...
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/timerfd.cc | 1 +
 winsup/cygwin/timerfd.h  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/winsup/cygwin/timerfd.cc b/winsup/cygwin/timerfd.cc
index cebb002..4f04efd 100644
--- a/winsup/cygwin/timerfd.cc
+++ b/winsup/cygwin/timerfd.cc
@@ -495,6 +495,7 @@ timerfd_tracker::gettime (struct itimerspec *curr_value)
       next_relative_exp -= curr_value->it_value.tv_sec * NS100PERSEC;
       curr_value->it_value.tv_nsec = next_relative_exp
 				     * (NSPERSEC / NS100PERSEC);
+      curr_value->it_interval = time_spec ().it_interval;
       leave_critical_section ();
       ret = 0;
     }
diff --git a/winsup/cygwin/timerfd.h b/winsup/cygwin/timerfd.h
index cebd1d9..e314579 100644
--- a/winsup/cygwin/timerfd.h
+++ b/winsup/cygwin/timerfd.h
@@ -128,6 +128,7 @@ class timerfd_tracker		/* cygheap! */
 
   clock_t get_clockid () const { return tfd_shared->_clockid; }
   LONG64 get_clock_now () const { return tfd_shared->get_clock_now (); }
+  struct itimerspec &time_spec () { return tfd_shared->time_spec (); }
   LONG64 get_exp_ts () const { return tfd_shared->_exp_ts; }
   LONG64 get_interval () const { return tfd_shared->_interval; }
   int flags () const { return tfd_shared->flags (); }