Dmitri Vereshchagin 10564b1175 tmac/tmac.an: define .MR in a groff compatible way
groff 1.23.0 added .MR to its -man macro package.  The NEWS file states
that the inclusion of the macro "was prompted by its introduction to
Plan 9 from User Space's troff in August 2020."  From d32deab it seems
that the name for Plan 9 from User Space's implementation was suggested
by groff maintainer G. Brandon Robinson.

Not sure if the intention was to make these definitions compatible, but
it would be nice if they were.

Currently, Plan 9 from User Space's .MR expects its second argument to
be parenthesized.  groff's .MR does not.  This results in extra
parentheses appearing in manual references when viewing Plan 9 from User
Space's manual pages on a system using groff.
2025-07-27 09:58:50 -04:00
2012-03-05 16:36:31 -05:00
2025-07-25 18:46:52 +00:00
2017-09-14 17:25:17 +02:00
2025-07-23 19:44:54 +00:00
2005-09-13 01:24:50 +00:00
2022-07-27 10:25:51 -04:00
2025-07-25 19:02:59 +00:00
2022-08-18 10:48:50 -04:00
2017-09-14 17:25:17 +02:00
2024-10-22 08:11:37 -04:00
2017-09-14 17:25:17 +02:00
2004-04-21 23:43:46 +00:00
2022-07-27 10:25:51 -04:00
2005-01-13 04:56:07 +00:00
2017-09-14 17:25:17 +02:00
2021-03-23 20:59:23 -04:00
2008-05-10 13:38:21 -04:00
2005-11-25 13:18:11 +00:00
2017-07-23 11:11:56 +00:00
2021-03-23 20:59:23 -04:00
2005-11-25 13:18:11 +00:00
2013-08-13 12:46:38 -04:00
2024-01-09 19:00:21 -05:00

This is a port of many Plan 9 libraries and programs to Unix.

Installation

To install, run ./INSTALL. It builds mk and then uses mk to run the rest of the installation.

For more details, see install(1), at install.txt in this directory and at https://9fans.github.io/plan9port/man/man1/install.html.

Documentation

See https://9fans.github.io/plan9port/man/ for more documentation. (Documentation is also in this tree, but you need to run a successful install first. After that, "9 man 1 intro".)

Intro(1) contains a list of man pages that describe new features or differences from Plan 9.

Helping out

If you'd like to help out, great!

If you port this code to other architectures, please share your changes so others can benefit.

Git

You can use Git to keep your local copy up-to-date as we make changes and fix bugs. See the git(1) man page here ("9 man git") for details on using Git.

Status

Github Actions Build Status Coverity Scan Build Status

Contact

Languages
C 91.6%
Roff 1.4%
C++ 1.3%
Yacc 1.2%
Shell 1.2%
Other 3%