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NAME

       troff - groff  troff

 SYNOPSIS
       troff [ -abcivzCERU ] [ -dcs ] [ -ffam ] [ -Fdir ] [ -mname ] [ -Mdir ]
             [ -nnum ] [ -olist ] [ -rcn ] [ -Tname ] [ -wname ] [ -Wname ]
             [ files... ]

 DESCRIPTION
        GNU troff.   groff  UNIX troff groff_diff(7).  groff(1) groff

 OPTIONS
       -a         ASCII  (approximation)

       -b         troff as am

       -c         ()

       -C

       -dcs
       -dname=s   c name s; c

       -E         troff .  tm tm1

       -ffam      fam

       -Fdir      () dir devname (name ) DESC dir

       -i

       -mname         name.tmac.     tmac.name    -M    GROFF_TMAC_PATH     ()
                 /usr/lib/groff/site-tmac,          /usr/share/groff/site-tmac
                 /usr/share/groff/1.18.1/tmac.

       -Mdir      () dir

       -nnum      num.

       -olist     list ; n n, m-n m n , -n n , n- n .  troff

       -rcn
       -rname=n   c name n; c n  troff

       -R         troffrc troffrc-end.

       -Tname     name ps

       -U         open, opena, pso, sy, pi.

       -v

       -wname     name  WARNINGS -w all.  -w

       -Wname     name -W

       -z

 WARNINGS
       troff -w -W warn .warn ,  2

                 +---------------------+----------------------------+
                 |Bit   Code   Warning | Bit    Code      Warning   |
                 +---------------------+----------------------------+
                 |  0      1   char    |  10     1024   reg         |
                 |  1      2   number  |  11     2048   tab         |
                 |  2      4   break   |  12     4096   right-brace |
                 |  3      8   delim   |  13     8192   missing     |
                 |  4     16   el      |  14    16384   input       |
                 |  5     32   scale   |  15    32768   escape      |
                 |  6     64   range   |  16    65536   space       |
                 |  7    128   syntax  |  17   131072   font        |
                 |  8    256   di      |  18   262144   ig          |
                 |  9    512   mac     |  19   524288   color       |
                 +---------------------+----------------------------+
       break           4     (fill)  In  fill  mode,  lines which could not be
                           broken so that their length was less than the  line
                           length.

       char            1

       color      524288

       delim           8

       di            256    (current diversion) di da

       el             16    el ie

       escape      32768

       font       131072

       ig         262144   ig

       input       16384

       mac           512    (diversions) (?).   (diversions)

       missing      8192

       number          2

       range          64

       reg          1024      0

       right-brace  4096    \}

       scale          32    (scaling indicators).

       space       65536

       syntax        128

       tab          2048    tab tabtab

       all     di, mac, reg.

       w

 ENVIRONMENT
       GROFF_TMAC_PATH
               troff -M  ( () /usr/lib/groff/site-tmac, /usr/share/groff/site-
              tmac, /usr/share/groff/1.18.1/tmac)

       GROFF_TYPESETTER

       GROFF_FONT_PATH
                   devname     troff      -F      (/usr/share/groff/site-font,
              /usr/share/groff/1.18.1/font, /usr/lib/font)

 FILES
       /usr/share/groff/1.18.1/tmac/troffrc
               ().

       /usr/share/groff/1.18.1/tmac/troffrc-end
               ().

       /usr/share/groff/1.18.1/tmac/name.tmac
       /usr/share/groff/1.18.1/tmac/tmac.name

       /usr/share/groff/1.18.1/font/devname/DESC
               name .

       /usr/share/groff/1.18.1/font/devname/F
               name F

        troffrc troffrc-end  ( -U ) -M GROFF_TMAC_PATH

 AUTHOR
       Copyright (C) 1989, 2001, 2002 Free Software Foundation, Inc.

         FDL  (GNU  Free Documentation License) 1.1 You should have received a
       copy of the FDL on your system, it is also available on-line at the GNU
       copyleft  site  <http://www.gnu.org/copyleft/fdl.html>.   This document
       was written by James Clark,  with  modifications  from  Werner  Lemberg
       <wl@gnu.org> Bernd Warken <bwarken@mayn.de>

        groff GNU roff

 SEE ALSO
       groff(1)
              groff troff .

       groff(7)
              groff  (request) (register) groff  (escapes of plain groff).

                     man 7 groff

       groff_diff(7)
              groff classical troff groff  (actual)

       roff(7)
               groff roff

       groff info file,  (cf.) info(1),  groff

[]

       bbbush <bbbush@163.com>

[]

       2003.11.25

linuxman:

       http://cmpp.linuxforum.net