Remove groff from base

All manpages in base are now compatible with mandoc(1), all roff documentation
will be relocated in the doc tree. man(1) can now use groff from the ports tree
if it needs.

Also remove checknr(1) and colcrt(1) which are only useful with groff.

Approved by:	(no objections on the mailing lists)

1 files changed, 0 insertions, 50 deletions

diff --git a/contrib/groff/src/preproc/eqn/eqn.h b/contrib/groff/src/preproc/eqn/eqn.h
deleted file mode 100644
index fca3e9793a38..000000000000
--- a/contrib/groff/src/preproc/eqn/eqn.h
+++ /dev/null
@@ -1,50 +0,0 @@
-// -*- C++ -*-
-/* Copyright (C) 1989, 1990, 1991, 1992, 2001 Free Software Foundation, Inc.
-     Written by James Clark (jjc@jclark.com)
-
-This file is part of groff.
-
-groff is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
-version.
-
-groff is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-for more details.
-
-You should have received a copy of the GNU General Public License along
-with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#include "lib.h"
-
-#include <assert.h>
-#include <stdlib.h>
-#include <errno.h>
-#include "cset.h"
-#include "errarg.h"
-#include "error.h"
-
-#include "box.h"
-
-extern char start_delim;
-extern char end_delim;
-extern int non_empty_flag;
-extern int inline_flag;
-extern int draw_flag;
-extern int one_size_reduction_flag;
-extern int compatible_flag;
-extern int nroff;
-
-void init_lex(const char *str, const char *filename, int lineno);
-void lex_error(const char *message,
-	       const errarg &arg1 = empty_errarg,
-	       const errarg &arg2 = empty_errarg,
-	       const errarg &arg3 = empty_errarg);
-
-void init_table(const char *device);
-
-// prefix for all registers, strings, macros
-#define PREFIX "0"