declaration of ppoll() by poll.h should be guarded by _GNU_SOURCE

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-03-27 15:19:36 +01:00 · 2017-03-27 15:19:36 +01:00 · b568f92c50
parent bbffd7ce7a
commit b568f92c50
1 changed files with 2 additions and 0 deletions
--- a/winsup/cygwin/include/sys/poll.h
+++ b/winsup/cygwin/include/sys/poll.h
@ -39,9 +39,11 @@ struct pollfd {
 typedef unsigned int nfds_t;

 extern int poll __P ((struct pollfd *fds, nfds_t nfds, int timeout));
+#if __GNU_VISIBLE
 extern int ppoll __P ((struct pollfd *fds, nfds_t nfds,
 		       const struct timespec *timeout_ts,
 		       const sigset_t *sigmask));
+#endif

 __END_DECLS