4 The groff program is a free software project. It is licensed under the GNU
5 General Public License (GNU GPL), version 2 or later.
7 The file COPYING in the top directory of the groff source package contains a
8 copy of the GPL that was downloaded from the GNU web site
9 http://www.gnu.org/copyleft/gpl.txt at 1 dec 2003.
11 All files part of groff are licensed under this version of the GPL (or
12 licenses which are compatible with the GPL). You are free to choose
13 version 2 or any subsequent version of the GPL.
15 The GPL names an address where you can get the actual version by normal
16 post. Further information is found in the internet at
17 http://www.gnu.org/copyleft.
19 The groff program is a GNU package, and the copyright of all files of the
20 groff source package which are under the GPL has been assigned to the Free
21 Sofware Foundation (FSF). Information on GNU and FSF is found at
25 Here a list of files which are distributed with groff but which aren't
26 part of it (this is, they either have a non-GPL license, or the copyright
27 hasn't been assigned to the FSF).
33 . The file `src/libs/snprintf/snprintf.c', written by Mark Martinec
34 <mark.martinec@ijs.si>.
36 Please look into snprintf.c for the copyright message.
38 The complete snprintf package together with documentation is available
41 http://www.ijs.si/software/snprintf/ .
43 . The `grn' preprocessor, written by Barry Roitblat <barry@rentonww.com>
44 and David Slattengren <slatteng@Xinet.COM>. These files have been part
45 of the original Berkeley ditroff distribution, without AT&T code, and
46 are in the public domain.
48 The original package can be found at
49 http://ftp.cs.wisc.edu/pub/misc/grn.tar.Z .
51 src/preproc/grn/gprint.h
52 src/preproc/grn/hdb.cpp
53 src/preproc/grn/hgraph.cpp
54 src/preproc/grn/hpoint.cpp
55 src/preproc/grn/main.cpp
57 . The `gxditview' output device. It is based on X11's `xditview' program
58 and thus has the X license.
60 src/devices/xditview/DESC.in
61 src/devices/xditview/Dvi.c
62 src/devices/xditview/Dvi.h
63 src/devices/xditview/DviP.h
64 src/devices/xditview/FontMap
65 src/devices/xditview/GXditview.ad
66 src/devices/xditview/Menu.h
67 src/devices/xditview/ad2c
68 src/devices/xditview/device.c
69 src/devices/xditview/device.h
70 src/devices/xditview/draw.c
71 src/devices/xditview/font.c
72 src/devices/xditview/gray1.bm
73 src/devices/xditview/gray2.bm
74 src/devices/xditview/gray3.bm
75 src/devices/xditview/gray4.bm
76 src/devices/xditview/gray5.bm
77 src/devices/xditview/gray6.bm
78 src/devices/xditview/gray7.bm
79 src/devices/xditview/gray8.bm
80 src/devices/xditview/gxditview.man
81 src/devices/xditview/lex.c
82 src/devices/xditview/page.c
83 src/devices/xditview/parse.c
84 src/devices/xditview/xdit.bm
85 src/devices/xditview/xdit_mask.bm
86 src/devices/xditview/xditview.c
89 src/include/XFontName.h
91 src/libs/libxutil/DviChar.c
92 src/libs/libxutil/XFontName.c
98 . The -mdoc macro set, using the BSD license.
108 . The -me macro set, using the BSD license.
119 . The file `tmac/hyphen.us' is identical to the file `hyphen.tex', part of
120 the TeX system written by Donald E. Knuth; the master file can be found
123 ftp://labrea.stanford.edu/pub/tex/dist/lib/hyphen.tex .
125 It has been renamed for consistency, i.e., to make patterns available
126 under the filenames `hyphen.<language>', e.g. `hyphen.de' or
129 See the file itself for a copyright notice.
131 . The file `tmac/hyphen.fr' contains the same patterns as the file
132 `frhyph.tex' (for TeX), which can be found at
134 http://dante.ctan.org/CTAN/language/hyphenation/frhyph.tex .
136 The patterns have been converted to a format groff can understand.
138 See the file itself for a copyright notice.
140 . The file `tmac/hyphen.sv' is identical to the file `svhyph.tex', which
143 http://dante.ctan.org/CTAN/language/hyphenation/svhyph.tex .
145 See the file itself for a copyright notice.
147 . The files `tmac/hyphen.det' and `tmac/hyphen.den' contain the same
148 patterns as the files `dehyphn.tex' and `tmac/dehypht.tex' (for TeX),
149 which can be found at
151 http://dante.ctan.org/CTAN/language/hyphenation/dehyphn.tex
152 http://dante.ctan.org/CTAN/language/hyphenation/dehypht.tex .
154 The patterns have been converted to a format groff can understand.
156 See the files themselves for a copyright notice.
158 . The file `tmac/hyphenex.det' is identical to the file `dehyphtex.tex',
159 which can be found at
161 http://dante.ctan.org/CTAN/language/hyphenation/dehyphtex.tex .
163 See the file itself for a copyright notice.