src-test/usr.bin/msgs, branch stable/7

MFC r241848:

2012-10-27T01:20:48Z

Check the return error of set[e][ug]id. While this can never fail in the current version of FreeBSD, this isn't guarenteed by the API. Custom security modules, or future implementations of the setuid and setgid may fail. Approved by: cperciva (implicit)

Cleanup:

2005-01-17T17:45:38Z

- Change signedness of nxtfld() to make msgs(1) WARNS=6 clean - Add several static's

Deal with double whitespace.

2004-07-03T00:24:45Z

Fixed misspellings of '\0' as NULL.

2004-03-11T10:12:05Z

Fix singular/plural confusion in a printf.

2003-02-06T22:39:44Z

PR: 47953 Submitted by: Volker Stolz MFC after: 3 days

ANSIify function definitions.

2002-09-04T23:29:10Z

Add some constness to avoid some warnings. Remove use register keyword. Deal with missing/unneeded extern/prototypes. Some minor type changes/casts to avoid warnings. Reviewed by: md5

Remove local prototypes for main().

2002-08-19T03:07:56Z

mdoc style: break up sentences

2002-07-15T07:16:54Z

mdoc(7) police: removed unnecessary .Ns.

2002-05-30T05:52:19Z

Use `The .Nm utility'

2002-04-20T12:18:28Z