[bug #68342] Trailing spaces in input files

URL:
  <https://savannah.gnu.org/bugs/?68342>

                 Summary: Trailing spaces in input files
                   Group: GNU roff
               Submitter: bjarniig
               Submitted: Mon 11 May 2026 10:40:47 PM UTC
                Category: General
                Severity: 3 - Normal
              Item Group: Lint
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Unlocked
         Planned Release: None


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Follow-up Comments:


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Date: Mon 11 May 2026 10:40:47 PM UTC By: Bjarni Ingi Gislason <bjarniig>
Subject: trailing spaces in input files

  The gcc option "-Wtrailing-whitespace" produces many hits.

  "groff -r -l -e ' $'" shows a trailing space character in the following
files:

in directory "contrib":

contrib/mom/examples/penguin.pdf
contrib/mom/om.tmac
contrib/glilypond/ChangeLog.0x
contrib/mm/ChangeLog

-.-

in directory "doc":

doc/groff.texi.in
doc/groff.css
doc/txi-en.tex
doc/meintro.me.in
doc/automake.mom
doc/grnexmpl.g

-.-

in directory "font"

font/devdvi/generate/texsy.map
font/devdvi/generate/texex.map
font/devlbp/DESC.in
font/devps/symbolsl.ps
font/devps/symbol.afm
font/devps/zapfdr.afm
font/devps/prologue.ps

-.-

in directory "src":

src/libs/libbib/index.cpp
src/libs/libbib/linear.cpp
src/libs/libgroff/quotearg.c
src/libs/libgroff/geometry.cpp
src/libs/libgroff/strtol.c
src/libs/libxutil/XFontName.c
src/roff/troff/column.cpp
src/devices/grohtml/html.h
src/devices/grops/psfig.diff
src/devices/xditview/Dvi.c
src/devices/xditview/lex.c
src/devices/xditview/draw.c
src/devices/xditview/parse.c
src/devices/xditview/font.c
src/devices/xditview/DviP.h
src/devices/xditview/ChangeLog
src/devices/grolbp/lbp.cpp
src/devices/grodvi/dvi.cpp
src/preproc/pic/lex.cpp
src/preproc/pic/pic.h
src/preproc/pic/main.cpp
src/preproc/eqn/list.cpp
src/preproc/eqn/text.cpp
src/preproc/eqn/delim.cpp
src/preproc/eqn/lex.cpp
src/utils/pfbtops/pfbtops.c
src/utils/addftinfo/guess.h

-.-

in directory tmac:

tmac/www.tmac.in
tmac/hyphen.fr
tmac/TESTING-HINTS

-.-










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