svn commit: r344628 - head/lib/libc/sys

[Ed Maste]

Author: emaste
Date: Wed Feb 27 17:52:22 2019
New Revision: 344628
URL: https://svnweb.freebsd.org/changeset/base/344628

Log:
  poll.2: POLLNVAL is returned also for insufficient rights
  
  Reported by:	"Bora Özarslan" <borako.ozarslan at gmail.com>
  MFC after:	1 week
  Sponsored by:	The FreeBSD Foundation

Modified:
  head/lib/libc/sys/poll.2

Modified: head/lib/libc/sys/poll.2
==============================================================================
--- head/lib/libc/sys/poll.2	Wed Feb 27 17:30:28 2019	(r344627)
+++ head/lib/libc/sys/poll.2	Wed Feb 27 17:52:22 2019	(r344628)
@@ -28,7 +28,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd November 1, 2018
+.Dd February 27, 2019
 .Dt POLL 2
 .Os
 .Sh NAME
@@ -127,7 +127,8 @@ should never be present in the
 .Fa revents
 bitmask at the same time.
 .It POLLNVAL
-The file descriptor is not open.
+The file descriptor is not open,
+or in capability mode the file descriptor has insufficient rights.
 This flag is always checked, even
 if not present in the
 .Fa events