MFC: r251585
Modify nfsstat.c so that it prints out an error when a non-root
user attempts to use the "-m" option and it fails.


git-svn-id: svn://svn.freebsd.org/base/stable/9@252114 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
MFC r251820.  This fixes some symbol visibility issues with libsupc++ that broke
 compilation of GNUstep libobjc.


git-svn-id: svn://svn.freebsd.org/base/stable/9@252116 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
MFC r252042:
	Ports switched from dialog to dialog4ports some time ago.

PR:		docs/179785


git-svn-id: svn://svn.freebsd.org/base/stable/9@252122 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
MFC r251872:
Be sure to actually decrement the "count" parameter for each processed
descriptor so that we return when the threshold has been reached.


git-svn-id: svn://svn.freebsd.org/base/stable/9@252135 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Missed mergeinfo for r252135.


git-svn-id: svn://svn.freebsd.org/base/stable/9@252137 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Merge remote-tracking branch 'upstream/svn_stable_9' into svn_stable_9