MFC r309796:

Perl is not available in base fix scripts depending on it to use
the version from ports

PR: 215159
Reported by: Anatoly Kamchatnov <akamch@gmail.com>

Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.
Prune svn:mergeinfo from the new branch, as nothing has been merged
here.

Additional commits post-branch will follow.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Quiesce warnings -Wdangling-else

Thanks to jilles for some reviews and tips.

Fix clang warnings.

Note: possible minor security issues fixed (untrusted string used as
printf format string).

Approved by: philip (mentor)

Remove empty directories from the HEAD.

Discussed with: developers, imp

Merge Groff 1.19.2 changes.

This commit was generated by cvs2svn to compensate for changes in r151500,
which included commits to RCS files with non-trunk default branches.

This commit was generated by cvs2svn to compensate for changes in r151497,
which included commits to RCS files with non-trunk default branches.

Remove unneeded files

MFV: The -d option.

Sort encodings.

Unbreak Russian KOI8-R support.

FreeBSD now has the locale(1) utility.

Merge local changes (8 bit clean ctype support) onto mainline.

Merge Groff 1.19 changes.

Removed yacc(1) output files.

This commit was generated by cvs2svn to compensate for changes in r114405,
which included commits to RCS files with non-trunk default branches.

Removed files not present in v1.19 import.

This commit was generated by cvs2svn to compensate for changes in r114402,
which included commits to RCS files with non-trunk default branches.

This commit was generated by cvs2svn to compensate for changes in r105151,
which included commits to RCS files with non-trunk default branches.

Merge FSF changes onto mainline (-r option).

This commit was generated by cvs2svn to compensate for changes in r105081,
which included commits to RCS files with non-trunk default branches.

This commit was generated by cvs2svn to compensate for changes in r104912,
which included commits to RCS files with non-trunk default branches.

illegal.cc was renamed to invalid.cc. Bring in the fix
that makes almost all characters above 128 "valid".

Merge Groff 1.18.1 changes.

This commit was generated by cvs2svn to compensate for changes in r104865,
which included commits to RCS files with non-trunk default branches.

Removed files not present in v1.18.1 import.

This commit was generated by cvs2svn to compensate for changes in r104862,
which included commits to RCS files with non-trunk default branches.

Merge Groff 1.17.2 changes.

This commit was generated by cvs2svn to compensate for changes in r79546,
which included commits to RCS files with non-trunk default branches.

This commit was generated by cvs2svn to compensate for changes in r79543,
which included commits to RCS files with non-trunk default branches.

This commit was generated by cvs2svn to compensate for changes in r78460,
which included commits to RCS files with non-trunk default branches.

Understand new locale names and Latin15 too

Fix usage of GROFF_BIN_PATH.

Removed yacc(1) output files.

Merge Groff 1.17 changes.

This commit was generated by cvs2svn to compensate for changes in r75584,
which included commits to RCS files with non-trunk default branches.

setlocale(3) has been fixed to match POSIX standard:
LC_ALL takes precedence over other LC_* envariables.

Resolve conflicts after v1.16.1 import.

Fix conflicts which arose during import, also add $FreeBSD$.

Mention -p and -t options.

Learn nroff about -p and -t options. It allows to preprocess
file with pic(1) and tbl(1).

Not objected to: mpp

bad news: chars 0200-0206 used internally in troff, make them back illegal

make all chars above 127 legal

Sense $LANG only if $LC_CTYPE is not set

Force safer mode of operation for man's use of *roff.

Obtained from: OpenBSD's nroff.sh 1.2 by aaron@openbsd.org

Fix -T doubling

Fix conflicts.

Sense *.ISO_8859-1 and *.KOI8-R locales from environment
PR: 4290
Submitted by: "Anatoly A. Orehovsky" <tolik@www.tomsk.su>

Understand ru_RU too

Fix latin1 guessing
Add koi8-r guessing

Add setlocale LC_CTYPE and 8 bit clean ctype support.

Original author: ache

Add Russian language / koi8-r font support.

Original author: ache

This commit was generated by cvs2svn to compensate for changes in r18099,
which included commits to RCS files with non-trunk default branches.