svn commit: r262882 - head/tools/tools/net80211/wlanstats

[Bruce Evans]

On Fri, 7 Mar 2014, Alexey Dokuchaev wrote:

> On Fri, Mar 07, 2014 at 01:23:49AM +0000, Eitan Adler wrote:
>> New Revision: 262882
>> URL: http://svnweb.freebsd.org/changeset/base/262882
>>
>> Log:
>>   wlanstats: add help
>>
>>   - add a help (-h) flag
>>   - move usage into itsown function
>
> it looks like the only change now is that usage info always go to stdout,
> and exit code differs.  i don't think it should be mfced.

It also removes the double printing of the program name (correct) and the
printing of "usage: ", and has mounds of style bugs.

gnu utilities have a --help flag that causes similar behaviour (printing
to stdout and exiting with status 0), but they still print error messages
about usage to stderr.

Bruce