src/usr.bin/unexpand, branch release/7.0.0_cvs

This commit was manufactured by cvs2svn to create tag

2008-02-24T05:45:17+00:00

'RELENG_7_0_0_RELEASE'.

This commit was manufactured to restore the state of the 7.0-RELEASE image.

Document that unexpand(1)'s -a and -t options are exclusive.

2006-10-13T16:22:25+00:00

PR:		docs/85063

Start the dreaded NOFOO -> NO_FOO conversion.

2004-12-21T08:47:35+00:00

OK'ed by:	core

For variables that are only checked with defined(), don't provide

2004-10-24T15:33:08+00:00

any fake value.

Add support for multibyte characters and for characters that take up

2004-06-24T13:48:28+00:00

more than one column position.

Fix off-by-one error processing the line after an empty line when the

2002-10-04T16:45:25+00:00

-a option is not specified.

Submitted by:	schweikh
MFC after:	1 week

ANSIify function definitions.

2002-09-04T23:29:10+00:00

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

Allow s to be used to separate tab stop positions with the -t

2002-06-15T10:16:39+00:00

argument, not just ASCII space characters and commas. Don't count
non-printing characters when determining column position.

Some minor nits exposed by the Open Group's VSC Lite verification suite:

2002-04-25T23:04:52+00:00

- When an error occurs processing one file, we must continue to process
  the remaining files.
- Convert trailing whitespace to tabs as appropriate.
- Align backspace handling with what the verification suite expects.

Reviewed by:	mike

Add the -t option, which allows tab stop positions to be specified similarly

2002-04-23T07:15:09+00:00

to the way expand(1) allows. This brings unexpand(1) up to SUSv3 conformance,
and it now passes all relevant parts of the GNU textutils test suite.

PR:		35621
Reviewed by:	mike