NAME | SYNOPSIS | DESCRIPTION | ENVIRONMENT | NOTES | SEE ALSO | COLOPHON |
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NROFF(1) General Commands Manual NROFF(1)
nroff - emulate nroff command with groff
nroff [-CchipStUvwW] [-dcs] [-Mdir] [-mname] [-nnum] [-olist] [-rcn] [-Tname] [file ...] nroff --help nroff -v | --version
The nroff script emulates the nroff command using groff. Only ascii, latin1, utf8, and cp1047 are devices accepted by nroff to select the output encoding emitted by grotty, groff's TTY output device. If neither the GROFF_TYPESETTER environment variable nor the -T command- line option (which overrides the environment variable) specifies a (valid) device, nroff checks the current locale to select a default output device. It first tries the locale program, then the environment variables LC_ALL, LC_CTYPE, and LANG, and finally the LESSCHARSET environment variable. The -h and -c options are equivalent to grotty's options -h (using tabs in the output) and -c (using the old output scheme instead of SGR escape sequences). The -d, -C, -i, -M, -m, -n, -o, -r, -w, and -W options have the effect described in troff(1). In addition, nroff silently ignores the options -e, -q, and -s (which are not implemented in troff). Options -p (pic), -t (tbl), -S (safer), and -U (unsafe) are passed to groff. -v and --version show the version number, --help prints a help message.
GROFF_TYPESETTER The default device for groff. If not set (which is the normal case), it defaults to ‘ps’. GROFF_BIN_PATH A colon separated list of directories in which to search for the groff executable before searching in PATH. If unset, ‘/usr/local/bin’ is used.
This shell script is basically intended for use with man(1). nroff- style character definitions (in the file tty-char.tmac) are also loaded to emulate unrepresentable glyphs.
groff(1), troff(1), grotty(1)
This page is part of the groff (GNU troff) project. Information
about the project can be found at
⟨http://www.gnu.org/software/groff/⟩. If you have a bug report for
this manual page, see ⟨http://www.gnu.org/software/groff/⟩. This
page was obtained from the project's upstream Git repository
⟨https://git.savannah.gnu.org/git/groff.git⟩ on 2018-02-02. (At that
time, the date of the most recent commit that was found in the repos‐
itory was 2018-02-02.) If you discover any rendering problems in
this HTML version of the page, or you believe there is a better or
more up-to-date source for the page, or you have corrections or
improvements to the information in this COLOPHON (which is not part
of the original manual page), send a mail to man-pages@man7.org
Groff Version 1.22.3 24 November 2017 NROFF(1)
Pages that refer to this page: col(1), colcrt(1), gdiffmk(1), groff(1), man(1), ul(1), write(1), zsoelim(1)