src/usr.sbin/sysrc, branch releng/10.1

MFC revisions 268860, 268863:

2014-09-26T22:54:10+00:00

r268860: Minor enhancements, bug fixes, and man-page adjustments.
r268863: Bump .Dd in manual

Reported by:	lme
Approved by:	re (gjb)

MFC r257824,257826-257830,258411: Updates to sysrc(8)

2014-01-15T08:03:01+00:00

257824: Fix a bug with `-d' form working as documented
257826: Add `--version' long option
257827: Add a `-c' option for `check only'
257828: Comments and whitespace
257829: Fix a bug with `-e' introduced by above 257828
257830: Document SYSRC_VERBOSE enviroment variable in the manual
258411: Revert the above 257830 (both merged to get .Dd bump in man-page)

Fix typos in the BSD License.

2013-07-07T18:51:44+00:00

Update release info.

2013-07-05T16:49:06+00:00

Update copyright/date on the back of r252798.

2013-07-05T16:47:30+00:00

Update sysrc(8) manual to coincide with r252797:

2013-07-05T16:45:25+00:00

Do not inherit $SYSRC_VERBOSE from operating environment. The concern is
that when a user (such as myself) which has SYSRC_VERBOSE=1 in his/her
~/.bash_profile or such that when they are told to execute a command like:

	hostname `sysrc -n hostname`

NOTE: To activate a recently configured hostname.

If $SYSRC_VERBOSE is set, then POLA is violated because the output of sysrc
is indirectly influenced (making for an inconsistent experience).

Do not inherit $SYSRC_VERBOSE from operating environment. The concern is

2013-07-05T16:21:44+00:00

that when a user (such as myself) which has SYSRC_VERBOSE=1 in his/her
~/.bash_profile or such that when they are told to execute a command like:

	hostname `sysrc -n hostname`

NOTE: To activate a recently configured hostname.

If $SYSRC_VERBOSE is set, then POLA is violated because the output of sysrc
is indirectly influenced (making for an inconsistent experience).

Remove NO_OBJ from Makefiles that generate manuals because this causes the

2013-02-08T11:14:01+00:00

GZIP compressed manuals to appear in ./src instead of the appropriate obj dir.

PR:		conf/175844
Submitted by:	Dominique Goncalves

Mirror the changes made in SVN r240798:

2012-10-14T23:45:56+00:00

Replace "( : ${var?} )" syntax with better "[ ${var+set} ]" syntax.

Reviewed by:	adrian (co-mentor)
Approved by:	adrian (co-mentor)

mdoc: begin sentences on a new line.

2012-10-06T06:07:33+00:00