This commit was generated by cvs2svn to compensate for changes in r151497,

which included commits to RCS files with non-trunk default branches.

56 files changed, 5272 insertions, 336 deletions

diff --git a/contrib/groff/src/libs/libbib/common.cpp b/contrib/groff/src/libs/libbib/common.cpp
index 4b2bcca..9d16e7a 100644
--- a/contrib/groff/src/libs/libbib/common.cpp
+++ b/contrib/groff/src/libs/libbib/common.cpp
@@ -15,7 +15,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 unsigned hash(const char *s, int len)
 {
diff --git a/contrib/groff/src/libs/libbib/index.cpp b/contrib/groff/src/libs/libbib/index.cpp
index 3633df1..6b9b9e3 100644
--- a/contrib/groff/src/libs/libbib/index.cpp
+++ b/contrib/groff/src/libs/libbib/index.cpp
@@ -1,5 +1,6 @@
 // -*- C++ -*-
-/* Copyright (C) 1989, 1990, 1991, 1992, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1989, 1990, 1991, 1992, 2001, 2004
+   Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
 This file is part of groff.
@@ -16,7 +17,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "lib.h"
 
@@ -349,7 +350,7 @@ int index_search_item_iterator::next(const linear_searcher &,
 }
 
 int index_search_item_iterator::get_tag(int tagno,
-					const linear_searcher &searcher,
+					const linear_searcher &searchr,
 					const char **pp, int *lenp,
 					reference_id *ridp)
 {
@@ -389,7 +390,6 @@ int index_search_item_iterator::get_tag(int tagno,
     int length = tp->length;
     int err = 0;
     if (length == 0) {
-      struct stat sb;
       if (fstat(fileno(fp), &sb) < 0) {
 	error("can't stat `%1': %2", filename, strerror(errno));
 	err = 1;
@@ -426,7 +426,7 @@ int index_search_item_iterator::get_tag(int tagno,
 	      buf[didx] = buf[sidx];
 	  }
 	buf[length + 1] = '\n';
-	res = searcher.search(buf + 1, buf + 2 + length, pp, lenp);
+	res = searchr.search(buf + 1, buf + 2 + length, pp, lenp);
 	if (res && ridp)
 	  *ridp = reference_id(indx->filename_id + tp->filename_index,
 			       tp->start);
diff --git a/contrib/groff/src/libs/libbib/linear.cpp b/contrib/groff/src/libs/libbib/linear.cpp
index 1dd902b..c1919ab7 100644
--- a/contrib/groff/src/libs/libbib/linear.cpp
+++ b/contrib/groff/src/libs/libbib/linear.cpp
@@ -17,7 +17,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "lib.h"
 
diff --git a/contrib/groff/src/libs/libbib/map.c b/contrib/groff/src/libs/libbib/map.c
index 4d878a2..f45625d 100644
--- a/contrib/groff/src/libs/libbib/map.c
+++ b/contrib/groff/src/libs/libbib/map.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001
+/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2004
    Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
@@ -16,7 +16,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include <stdlib.h>
 
@@ -34,11 +34,13 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 #define MAP_FILE 0
 #endif
 
-char *mapread(fd, nbytes)
-     int fd;
-     int nbytes;
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+char *mapread(int fd, int nbytes)
 {
-  char *p = (char *)mmap((caddr_t)0, (size_t)nbytes, PROT_READ,
+  char *p = (char *)mmap((void *)0, (size_t)nbytes, PROT_READ,
 			 MAP_FILE|MAP_PRIVATE, fd, (off_t)0);
   if (p == (char *)-1)
     return 0;
@@ -48,31 +50,37 @@ char *mapread(fd, nbytes)
   return p;
 }
 
-int unmap(p, len)
-     char *p;
-     int len;
+int unmap(char *p, int len)
 {
-  return munmap((caddr_t)p, len);
+  return munmap((void *)p, len);
 }
 
+#ifdef __cplusplus
+}
+#endif
+
 #else /* not HAVE_MMAP */
 
 #include <errno.h>
 
-char *mapread(fd, nbytes)
-     int fd;
-     int nbytes;
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+char *mapread(int fd, int nbytes)
 {
   errno = ENODEV;
   return 0;
 }
 
-int unmap(p, len)
-     char *p;
-     int len;
+int unmap(char *p, int len)
 {
   errno = EINVAL;
   return -1;
 }
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* not HAVE_MMAP */
diff --git a/contrib/groff/src/libs/libbib/search.cpp b/contrib/groff/src/libs/libbib/search.cpp
index 2223fb6..4ed0baa 100644
--- a/contrib/groff/src/libs/libbib/search.cpp
+++ b/contrib/groff/src/libs/libbib/search.cpp
@@ -17,7 +17,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "lib.h"
 
diff --git a/contrib/groff/src/libs/libdriver/input.cpp b/contrib/groff/src/libs/libdriver/input.cpp
index acb6f13..bf8a74e 100644
--- a/contrib/groff/src/libs/libdriver/input.cpp
+++ b/contrib/groff/src/libs/libdriver/input.cpp
@@ -2,13 +2,13 @@
 
 // <groff_src_dir>/src/libs/libdriver/input.cpp
 
-/* Copyright (C) 1989, 1990, 1991, 1992, 2001, 2002, 2003
+/* Copyright (C) 1989, 1990, 1991, 1992, 2001, 2002, 2003, 2004, 2005
    Free Software Foundation, Inc.
 
    Written by James Clark (jjc@jclark.com)
    Major rewrite 2001 by Bernd Warken (bwarken@mayn.de)
 
-   Last update: 04 Apr 2003
+   Last update: 15 Jun 2005
 
    This file is part of groff, the GNU roff text processing system.
 
@@ -24,8 +24,8 @@
 
    You should have received a copy of the GNU General Public License
    along with groff; see the file COPYING.  If not, write to the Free
-   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.
+   Software Foundation, 51 Franklin St - Fifth Floor, Boston, MA
+   02110-1301, USA.
 */
 
 /* Description
@@ -272,16 +272,15 @@ public:
   IntArray(void);
   IntArray(const size_t);
   ~IntArray(void);
-  const IntArg operator[](const size_t i) const
+  IntArg operator[](const size_t i) const
   {
     if (i >= num_stored)
       fatal("index out of range");
     return (IntArg) data[i];
   }
   void append(IntArg);
-  const IntArg * const
-    get_data(void) const { return (IntArg *) data; }
-  const size_t len(void) const { return num_stored; }
+  IntArg *get_data(void) const { return (IntArg *)data; }
+  size_t len(void) const { return num_stored; }
 };
 
 // Characters read from the input queue.
@@ -442,7 +441,7 @@ EnvStack::EnvStack(void)
 {
   num_allocated = 4;
   // allocate pointer to array of num_allocated pointers to environment
-  data = (environment **) malloc(envp_size * num_allocated);
+  data = (environment **)malloc(envp_size * num_allocated);
   if (data == 0)
     fatal("could not allocate environment data");
   num_stored = 0;
@@ -475,7 +474,7 @@ EnvStack::push(environment *e)
   if (num_stored >= num_allocated) {
     environment **old_data = data;
     num_allocated *= 2;
-    data = (environment **) malloc(envp_size * num_allocated);
+    data = (environment **)malloc(envp_size * num_allocated);
     if (data == 0)
       fatal("could not allocate data");
     for (size_t i = 0; i < num_stored; i++)
@@ -608,6 +607,7 @@ void delete_current_env(void)
   delete current_env->col;
   delete current_env->fill;
   delete current_env;
+  current_env = 0;
 }
 
 //////////////////////////////////////////////////////////////////////
@@ -1034,13 +1034,13 @@ remember_filename(const char *filename)
 {
   char *fname;
   if (strcmp(filename, "-") == 0)
-    fname = "<standard input>";
+    fname = (char *)"<standard input>";
   else
-    fname = (char *) filename;
+    fname = (char *)filename;
   size_t len = strlen(fname) + 1;
   if (current_filename != 0)
     free((char *)current_filename);
-  current_filename = (const char *) malloc(len);
+  current_filename = (const char *)malloc(len);
   if (current_filename == 0)
     fatal("can't malloc space for filename");
   strncpy((char *)current_filename, (char *)fname, len);
@@ -1060,13 +1060,13 @@ remember_source_filename(const char *filename)
 {
   char *fname;
   if (strcmp(filename, "-") == 0)
-    fname = "<standard input>";
+    fname = (char *)"<standard input>";
   else
-    fname = (char *) filename;
+    fname = (char *)filename;
   size_t len = strlen(fname) + 1;
   if (current_source_filename != 0)
     free((char *)current_source_filename);
-  current_source_filename = (const char *) malloc(len);
+  current_source_filename = (const char *)malloc(len);
   if (current_source_filename == 0)
     fatal("can't malloc space for filename");
   strncpy((char *)current_source_filename, (char *)fname, len);
@@ -1083,7 +1083,7 @@ void
 send_draw(const Char subcmd, const IntArray * const args)
 {
   EnvInt n = (EnvInt) args->len();
-  pr->draw((int) subcmd, (IntArg *) args->get_data(), n, current_env);
+  pr->draw((int) subcmd, (IntArg *)args->get_data(), n, current_env);
 }
 
 //////////////////////////////////////////////////////////////////////
@@ -1520,6 +1520,9 @@ parse_x_command(void)
       char *str_arg = get_extended_arg(); // includes line skip
       if (npages <= 0)
 	error("`x X' command invalid before first `p' command");
+      else if (str_arg && (strncmp(str_arg, "devtag:",
+				   strlen("devtag:")) == 0))
+	pr->devtag(str_arg, current_env);
       else
 	pr->special(str_arg, current_env);
       a_delete str_arg;
@@ -1823,6 +1826,7 @@ do_file(const char *filename)
   if (npages > 0)
     pr->end_page(current_env->vpos);
   delete pr;
+  pr = 0;
   fclose(current_file);
   // If `stopped' is not `true' here then there wasn't any `x stop'.
   if (!stopped)
diff --git a/contrib/groff/src/libs/libdriver/printer.cpp b/contrib/groff/src/libs/libdriver/printer.cpp
index 179daf1..fd77d6b 100644
--- a/contrib/groff/src/libs/libdriver/printer.cpp
+++ b/contrib/groff/src/libs/libdriver/printer.cpp
@@ -2,11 +2,11 @@
 
 // <groff_src_dir>/src/libs/libdriver/printer.cpp
 
-/* Copyright (C) 1989, 1990, 1991, 1992, 2001, 2002, 2003
+/* Copyright (C) 1989, 1990, 1991, 1992, 2001, 2002, 2003, 2004, 2005
    Free Software Foundation, Inc.
    Written by James Clark (jjc@jclark.com)
 
-   Last update: 04 Apr 2003
+   Last update: 02 Mar 2005
 
    This file is part of groff.
 
@@ -22,12 +22,61 @@
 
    You should have received a copy of the GNU General Public License
    along with groff; see the file COPYING.  If not, write to the Free
-   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.
+   Software Foundation, 51 Franklin St - Fifth Floor, Boston, MA
+   02110-1301, USA.
 */
 
 #include "driver.h"
 
+/* If we are sending output to an onscreen pager (as is the normal case
+   when reading man pages), then we may get an error state on the output
+   stream, if the user does not read all the way to the end.
+
+   We normally expect to catch this, and clean up the error context, when
+   the pager exits, because we should get, and handle, a SIGPIPE.
+
+   However ...
+*/
+
+#if (defined(_MSC_VER) || defined(_WIN32)) \
+    && !defined(__CYGWIN__) && !defined(_UWIN)
+
+  /* Native MS-Windows doesn't know about SIGPIPE, so we cannot detect the
+     early exit from the pager, and therefore, cannot clean up the error
+     context; thus we use the following static function to identify this
+     particular error context, and so suppress unwanted diagnostics.
+  */
+
+  static int
+  check_for_output_error (FILE* stream)
+  {
+    /* First, clean up any prior error context on the output stream */
+    if (ferror (stream))
+      clearerr (stream);
+    /* Clear errno, in case clearerr() and fflush() don't */
+    errno = 0;
+    /* Flush the output stream, so we can capture any error context, other
+       than the specific case we wish to suppress.
+       
+       Microsoft doesn't document it, but the error code for the specific
+       context we are trying to suppress seems to be EINVAL -- a strange
+       choice, since it is not normally associated with fflush(); of course,
+       it *should* be EPIPE, but this *definitely* is not used, and *is* so
+       documented.
+    */
+    return ((fflush(stream) < 0) && (errno != EINVAL));
+  }
+
+#else
+
+  /* For other systems, we simply assume that *any* output error context
+     is to be reported.
+  */
+# define check_for_output_error(stream) ferror(stream) || fflush(stream) < 0
+
+#endif
+
+
 font_pointer_list::font_pointer_list(font *f, font_pointer_list *fp)
 : p(f), next(fp)
 {
@@ -47,7 +96,7 @@ printer::~printer()
     delete tem->p;
     delete tem;
   }
-  if (ferror(stdout) || fflush(stdout) < 0)
+  if (check_for_output_error(stdout))
     fatal("output error");
 }
 
@@ -107,6 +156,10 @@ void printer::special(char *, const environment *, char)
 {
 }
 
+void printer::devtag(char *, const environment *, char)
+{
+}
+
 void printer::draw(int, int *, int, const environment *)
 {
 }
diff --git a/contrib/groff/src/libs/libgroff/Makefile.sub b/contrib/groff/src/libs/libgroff/Makefile.sub
index 30277ab..e7606a8 100644
--- a/contrib/groff/src/libs/libgroff/Makefile.sub
+++ b/contrib/groff/src/libs/libgroff/Makefile.sub
@@ -1,4 +1,5 @@
 LIB=groff
+EXTRA_CFLAGS=-D__GETOPT_PREFIX=groff_
 OBJS=\
   assert.$(OBJEXT) \
   change_lf.$(OBJEXT) \
@@ -15,12 +16,18 @@ OBJS=\
   geometry.$(OBJEXT) \
   getopt.$(OBJEXT) \
   getopt1.$(OBJEXT) \
+  glyphuni.$(OBJEXT) \
   htmlhint.$(OBJEXT) \
+  hypot.$(OBJEXT) \
+  iftoa.$(OBJEXT) \
   invalid.$(OBJEXT) \
+  itoa.$(OBJEXT) \
   lf.$(OBJEXT) \
   lineno.$(OBJEXT) \
   macropath.$(OBJEXT) \
+  matherr.$(OBJEXT) \
   maxfilename.$(OBJEXT) \
+  maxpathname.$(OBJEXT) \
   mksdir.$(OBJEXT) \
   nametoindex.$(OBJEXT) \
   new.$(OBJEXT) \
@@ -28,14 +35,18 @@ OBJS=\
   prime.$(OBJEXT) \
   progname.$(OBJEXT) \
   ptable.$(OBJEXT) \
+  quotearg.$(OBJEXT) \
+  relocate.$(OBJEXT) \
   searchpath.$(OBJEXT) \
+  spawnvp.$(OBJEXT) \
   string.$(OBJEXT) \
   strsave.$(OBJEXT) \
+  symbol.$(OBJEXT) \
   tmpfile.$(OBJEXT) \
   tmpname.$(OBJEXT) \
-  iftoa.$(OBJEXT) \
-  itoa.$(OBJEXT) \
-  matherr.$(OBJEXT) \
+  unicode.$(OBJEXT) \
+  uniglyph.$(OBJEXT) \
+  uniuni.$(OBJEXT) \
   version.$(OBJEXT) \
   $(LIBOBJS)
 CCSRCS=\
@@ -52,25 +63,32 @@ CCSRCS=\
   $(srcdir)/font.cpp \
   $(srcdir)/fontfile.cpp \
   $(srcdir)/geometry.cpp \
+  $(srcdir)/glyphuni.cpp \
   $(srcdir)/htmlhint.cpp \
+  $(srcdir)/hypot.cpp \
   $(srcdir)/invalid.cpp \
   $(srcdir)/lf.cpp \
   $(srcdir)/lineno.cpp \
   $(srcdir)/macropath.cpp \
   $(srcdir)/maxfilename.cpp \
+  $(srcdir)/maxpathname.cpp \
   $(srcdir)/mksdir.cpp \
   $(srcdir)/mkstemp.cpp \
   $(srcdir)/nametoindex.cpp \
   $(srcdir)/new.cpp \
   $(srcdir)/paper.cpp \
   $(srcdir)/prime.cpp \
-  $(srcdir)/progname.cpp \
   $(srcdir)/ptable.cpp \
+  $(srcdir)/relocate.cpp \
   $(srcdir)/searchpath.cpp \
   $(srcdir)/string.cpp \
   $(srcdir)/strsave.cpp \
+  $(srcdir)/symbol.cpp \
   $(srcdir)/tmpfile.cpp \
   $(srcdir)/tmpname.cpp \
+  $(srcdir)/unicode.cpp \
+  $(srcdir)/uniglyph.cpp \
+  $(srcdir)/uniuni.cpp \
   version.cpp
 CSRCS=\
   $(srcdir)/fmod.c \
@@ -80,7 +98,10 @@ CSRCS=\
   $(srcdir)/iftoa.c \
   $(srcdir)/itoa.c \
   $(srcdir)/matherr.c \
+  $(srcdir)/progname.c \
   $(srcdir)/putenv.c \
+  $(srcdir)/quotearg.c \
+  $(srcdir)/spawnvp.c \
   $(srcdir)/strcasecmp.c \
   $(srcdir)/strerror.c \
   $(srcdir)/strncasecmp.c \
diff --git a/contrib/groff/src/libs/libgroff/assert.cpp b/contrib/groff/src/libs/libgroff/assert.cpp
index 89742e3..bc08eab 100644
--- a/contrib/groff/src/libs/libgroff/assert.cpp
+++ b/contrib/groff/src/libs/libgroff/assert.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1989, 1990, 1991, 1992, 2004 Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
 This file is part of groff.
@@ -15,13 +15,13 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include <stdio.h>
 #include <stdlib.h>
 #include "assert.h"
 
-extern const char *program_name;
+extern "C" const char *program_name;
 
 void assertion_failed(int lineno, const char *filename)
 {
diff --git a/contrib/groff/src/libs/libgroff/change_lf.cpp b/contrib/groff/src/libs/libgroff/change_lf.cpp
index 2e44af1..0313779 100644
--- a/contrib/groff/src/libs/libgroff/change_lf.cpp
+++ b/contrib/groff/src/libs/libgroff/change_lf.cpp
@@ -15,7 +15,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include <string.h>
 
diff --git a/contrib/groff/src/libs/libgroff/color.cpp b/contrib/groff/src/libs/libgroff/color.cpp
index da138dc..b82bdcd 100644
--- a/contrib/groff/src/libs/libgroff/color.cpp
+++ b/contrib/groff/src/libs/libgroff/color.cpp
@@ -2,9 +2,9 @@
 
 /* <groff_src_dir>/src/libs/libgroff/color.cpp
 
-Last update: 13 Apr 2003
+Last update: 26 May 2004
 
-Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
     Written by Gaius Mulley <gaius@glam.ac.uk>
 
 This file is part of groff.
@@ -21,8 +21,9 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
+#include "lib.h"
 #include "color.h"
 #include "cset.h"
 #ifdef HAVE_UNISTD_H
@@ -73,6 +74,7 @@ void color::operator delete(void *p)
 
 color::color(const color * const c)
 {
+  nm = c->nm;
   scheme = c->scheme;
   components[0] = c->components[0];
   components[1] = c->components[1];
diff --git a/contrib/groff/src/libs/libgroff/device.cpp b/contrib/groff/src/libs/libgroff/device.cpp
index 7efbfef..53baf97 100644
--- a/contrib/groff/src/libs/libgroff/device.cpp
+++ b/contrib/groff/src/libs/libgroff/device.cpp
@@ -16,7 +16,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include <stdlib.h>
 #include "device.h"
diff --git a/contrib/groff/src/libs/libgroff/errarg.cpp b/contrib/groff/src/libs/libgroff/errarg.cpp
index 2ddc0cc..1d6ef30 100644
--- a/contrib/groff/src/libs/libgroff/errarg.cpp
+++ b/contrib/groff/src/libs/libgroff/errarg.cpp
@@ -17,7 +17,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include <stdio.h>
 #include "assert.h"
diff --git a/contrib/groff/src/libs/libgroff/error.cpp b/contrib/groff/src/libs/libgroff/error.cpp
index f7d3ec0..8aea0c0 100644
--- a/contrib/groff/src/libs/libgroff/error.cpp
+++ b/contrib/groff/src/libs/libgroff/error.cpp
@@ -16,7 +16,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/contrib/groff/src/libs/libgroff/fatal.cpp b/contrib/groff/src/libs/libgroff/fatal.cpp
index 42560dc..bed8298b 100644
--- a/contrib/groff/src/libs/libgroff/fatal.cpp
+++ b/contrib/groff/src/libs/libgroff/fatal.cpp
@@ -15,7 +15,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include <stdlib.h>
 
diff --git a/contrib/groff/src/libs/libgroff/fmod.c b/contrib/groff/src/libs/libgroff/fmod.c
index 818f946..92e7306 100644
--- a/contrib/groff/src/libs/libgroff/fmod.c
+++ b/contrib/groff/src/libs/libgroff/fmod.c
@@ -15,7 +15,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include <math.h>
 
diff --git a/contrib/groff/src/libs/libgroff/font.cpp b/contrib/groff/src/libs/libgroff/font.cpp
index c633cc8..466c71d 100644
--- a/contrib/groff/src/libs/libgroff/font.cpp
+++ b/contrib/groff/src/libs/libgroff/font.cpp
@@ -1,5 +1,5 @@
 // -*- C++ -*-
-/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2003
+/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2003, 2004, 2005
    Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
@@ -17,7 +17,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "lib.h"
 
@@ -71,6 +71,7 @@ struct text_file {
   int lineno;
   int size;
   int skip_comments;
+  int silent;
   char *buf;
   text_file(FILE *fp, char *p);
   ~text_file();
@@ -82,7 +83,7 @@ struct text_file {
 };
 
 text_file::text_file(FILE *p, char *s) 
-: fp(p), path(s), lineno(0), size(0), skip_comments(1), buf(0)
+: fp(p), path(s), lineno(0), size(0), skip_comments(1), silent(0), buf(0)
 {
 }
 
@@ -141,7 +142,8 @@ void text_file::error(const char *format,
 		      const errarg &arg2,
 		      const errarg &arg3)
 {
-  error_with_file_and_line(path, lineno, format, arg1, arg2, arg3);
+  if (!silent)
+    error_with_file_and_line(path, lineno, format, arg1, arg2, arg3);
 }
 
 
@@ -272,7 +274,7 @@ int font::get_width(int c, int point_size)
   int i = ch_index[c];
   assert(i >= 0);
 
-  if (point_size == unitwidth)
+  if (point_size == unitwidth || font::unscaled_charwidths)
     return ch[i].width;
 
   if (!widths_cache)
@@ -394,27 +396,32 @@ const char *font::get_internal_name()
 const char *font::get_special_device_encoding(int c)
 {
   assert(c >= 0 && c < nindices && ch_index[c] >= 0);
-  return( ch[ch_index[c]].special_device_coding );
+  return ch[ch_index[c]].special_device_coding;
 }
 
-void font::alloc_ch_index(int index)
+const char *font::get_image_generator()
+{
+  return image_generator;
+}
+
+void font::alloc_ch_index(int idx)
 {
   if (nindices == 0) {
     nindices = 128;
-    if (index >= nindices)
-      nindices = index + 10;
-    ch_index = new short[nindices];
+    if (idx >= nindices)
+      nindices = idx + 10;
+    ch_index = new int[nindices];
     for (int i = 0; i < nindices; i++)
       ch_index[i] = -1;
   }
   else {
     int old_nindices = nindices;
     nindices *= 2;
-    if (index >= nindices)
-      nindices = index + 10;
-    short *old_ch_index = ch_index;
-    ch_index = new short[nindices];
-    memcpy(ch_index, old_ch_index, sizeof(short)*old_nindices);
+    if (idx >= nindices)
+      nindices = idx + 10;
+    int *old_ch_index = ch_index;
+    ch_index = new int[nindices];
+    memcpy(ch_index, old_ch_index, sizeof(int)*old_nindices);
     for (int i = old_nindices; i < nindices; i++)
       ch_index[i] = -1;
     a_delete old_ch_index;
@@ -443,9 +450,9 @@ void font::compact()
       break;
   i++;
   if (i < nindices) {
-    short *old_ch_index = ch_index;
-    ch_index = new short[i];
-    memcpy(ch_index, old_ch_index, i*sizeof(short));
+    int *old_ch_index = ch_index;
+    ch_index = new int[i];
+    memcpy(ch_index, old_ch_index, i*sizeof(int));
     a_delete old_ch_index;
     nindices = i;
   }
@@ -458,16 +465,16 @@ void font::compact()
   }
 }
 
-void font::add_entry(int index, const font_char_metric &metric)
+void font::add_entry(int idx, const font_char_metric &metric)
 {
-  assert(index >= 0);
-  if (index >= nindices)
-    alloc_ch_index(index);
-  assert(index < nindices);
+  assert(idx >= 0);
+  if (idx >= nindices)
+    alloc_ch_index(idx);
+  assert(idx < nindices);
   if (ch_used + 1 >= ch_size)
     extend_ch();
   assert(ch_used + 1 < ch_size);
-  ch_index[index] = ch_used;
+  ch_index[idx] = ch_used;
   ch[ch_used++] = metric;
 }
 
@@ -479,10 +486,10 @@ void font::copy_entry(int new_index, int old_index)
   ch_index[new_index] = ch_index[old_index];
 }
 
-font *font::load_font(const char *s, int *not_found)
+font *font::load_font(const char *s, int *not_found, int head_only)
 {
   font *f = new font(s);
-  if (!f->load(not_found)) {
+  if (!f->load(not_found, head_only)) {
     delete f;
     return 0;
   }
@@ -557,7 +564,7 @@ again:
 // If the font can't be found, then if not_found is non-NULL, it will be set
 // to 1 otherwise a message will be printed.
 
-int font::load(int *not_found)
+int font::load(int *not_found, int head_only)
 {
   char *path;
   FILE *fp;
@@ -570,6 +577,7 @@ int font::load(int *not_found)
   }
   text_file t(fp, path);
   t.skip_comments = 1;
+  t.silent = head_only;
   char *p;
   for (;;) {
     if (!t.next()) {
@@ -638,6 +646,8 @@ int font::load(int *not_found)
     else
       break;
   }
+  if (head_only)
+    return 1;
   char *command = p;
   int had_charset = 0;
   t.skip_comments = 0;
@@ -704,12 +714,12 @@ int font::load(int *not_found)
 	    t.error("unnamed character cannot be duplicate");
 	    return 0;
 	  }
-	  int index = name_to_index(nm);
-	  if (index < 0) {
+	  int idx = name_to_index(nm);
+	  if (idx < 0) {
 	    t.error("invalid character `%1'", nm);
 	    return 0;
 	  }
-	  copy_entry(index, last_index);
+	  copy_entry(idx, last_index);
 	}
 	else {
 	  font_char_metric metric;
@@ -758,9 +768,9 @@ int font::load(int *not_found)
 	    metric.special_device_coding = NULL;
 	  }
 	  else {
-	    char *name = new char[strlen(p) + 1];
-	    strcpy(name, p);
-	    metric.special_device_coding = name;
+	    char *nam = new char[strlen(p) + 1];
+	    strcpy(nam, p);
+	    metric.special_device_coding = nam;
 	  }
 	  if (strcmp(nm, "---") == 0) {
 	    last_index = number_to_index(metric.code);
@@ -810,7 +820,7 @@ static struct {
   { "spare1", &font::biggestfont },
   { "biggestfont", &font::biggestfont },
   { "spare2", &font::spare2 },
-  { "sizescale", &font::sizescale }
+  { "sizescale", &font::sizescale },
   };
 
 int font::load_desc()
@@ -905,6 +915,8 @@ int font::load_desc()
 	return 0;
       }
     }
+    else if (strcmp("unscaled_charwidths", p) == 0)
+      unscaled_charwidths = 1;
     else if (strcmp("pass_filenames", p) == 0)
       pass_filenames = 1;
     else if (strcmp("sizes", p) == 0) {
@@ -981,6 +993,14 @@ int font::load_desc()
       tcommand = 1;
     else if (strcmp("use_charnames_in_special", p) == 0)
       use_charnames_in_special = 1;
+    else if (strcmp("image_generator", p) == 0) {
+      p = strtok(0, WS);
+      if (!p) {
+	t.error("image_generator command requires an argument");
+	return 0;
+      }
+      image_generator = strsave(p);
+    }
     else if (strcmp("charset", p) == 0)
       break;
     else if (unknown_desc_command_handler) {
diff --git a/contrib/groff/src/libs/libgroff/fontfile.cpp b/contrib/groff/src/libs/libgroff/fontfile.cpp
index 8502d12..18d0b86 100644
--- a/contrib/groff/src/libs/libgroff/fontfile.cpp
+++ b/contrib/groff/src/libs/libgroff/fontfile.cpp
@@ -1,5 +1,5 @@
 // -*- C++ -*-
-/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002
+/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2004
    Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
@@ -17,7 +17,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "lib.h"
 
@@ -45,7 +45,9 @@ int font::spare2 = 0;
 int font::sizescale = 1;
 int font::tcommand = 0;
 int font::pass_filenames = 0;
+int font::unscaled_charwidths = 0;
 int font::use_charnames_in_special = 0;
+const char *font::image_generator = NULL;
 const char **font::font_name_table = 0;
 int *font::sizes = 0;
 const char *font::family = 0;
@@ -57,10 +59,10 @@ void font::command_line_font_dir(const char *dir)
   font_path.command_line_dir(dir);
 }
 
-FILE *font::open_file(const char *name, char **pathp)
+FILE *font::open_file(const char *nm, char **pathp)
 {
-  char *filename = new char[strlen(name) + strlen(device) + 5];
-  sprintf(filename, "dev%s/%s", device, name);
+  char *filename = new char[strlen(nm) + strlen(device) + 5];
+  sprintf(filename, "dev%s/%s", device, nm);
   FILE *fp = font_path.open_file(filename, pathp);
   a_delete filename;
   return fp;
diff --git a/contrib/groff/src/libs/libgroff/geometry.cpp b/contrib/groff/src/libs/libgroff/geometry.cpp
index 256d266..7d96e5c 100644
--- a/contrib/groff/src/libs/libgroff/geometry.cpp
+++ b/contrib/groff/src/libs/libgroff/geometry.cpp
@@ -1,5 +1,5 @@
 // -*- C++ -*-
-/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2003
+/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2003, 2004
    Free Software Foundation, Inc.
      Written by Gaius Mulley <gaius@glam.ac.uk>
      using adjust_arc_center() from printer.cpp, written by James Clark.
@@ -18,7 +18,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 
 #include <stdio.h>
@@ -113,174 +113,67 @@ int printer::adjust_arc_center(const int *p, double *c)
  *                            Works out in which quadrant the arc starts and
  *                            stops, and from this it determines the x, y
  *                            max/min limits.  The arc is drawn clockwise.
- *
- *                            [I'm sure there is a better way to do this, but
- *                             I don't know how.  Please can someone let me
- *                             know or "improve" this function.]
  */
 
-void check_output_arc_limits(int x1, int y1,
-			     int xv1, int yv1,
-			     int xv2, int yv2,
-			     double c0, double c1,
+void check_output_arc_limits(int x_1, int y_1,
+			     int xv_1, int yv_1,
+			     int xv_2, int yv_2,
+			     double c_0, double c_1,
 			     int *minx, int *maxx,
 			     int *miny, int *maxy)
 {
-  int radius = (int)sqrt(c0*c0 + c1*c1);
-  int x2 = x1 + xv1 + xv2;			// end of arc is (x2, y2)
-  int y2 = y1 + yv1 + yv2;
-
-  // firstly lets use the `circle' limitation
-  *minx = x1 + xv1 - radius;
-  *maxx = x1 + xv1 + radius;
-  *miny = y1 + yv1 - radius;
-  *maxy = y1 + yv1 + radius;
-
-  /*  now to see which min/max can be reduced and increased for the limits of
-   *  the arc
-   *
-   *       Q2   |   Q1
-   *       -----+-----
-   *       Q3   |   Q4
-   *
-   *
-   *  NB. (x1+xv1, y1+yv1) is at the origin
-   *
-   *  below we ask a nested question
-   *  (i)  from which quadrant does the first vector start?
-   *  (ii) into which quadrant does the second vector go?
-   *  from the 16 possible answers we determine the limits of the arc
-   */
-  if (xv1 > 0 && yv1 > 0) {
-    // first vector in Q3
-    if (xv2 >= 0 && yv2 >= 0 ) {
-      // second in Q1
-      *maxx = x2;
-      *miny = y1;
-    }
-    else if (xv2 < 0 && yv2 >= 0) {
-      // second in Q2
-      *maxx = x2;
-      *miny = y1;
-    }
-    else if (xv2 >= 0 && yv2 < 0) {
-      // second in Q4
-      *miny = MIN(y1, y2);
-    }
-    else if (xv2 < 0 && yv2 < 0) {
-      // second in Q3
-      if (x1 >= x2) {
-	*minx = x2;
-	*maxx = x1;
-	*miny = MIN(y1, y2);
-	*maxy = MAX(y1, y2);
-      }
-      else {
-	// xv2, yv2 could all be zero?
-      }
-    }
-  }
-  else if (xv1 > 0 && yv1 < 0) {
-    // first vector in Q2
-    if (xv2 >= 0 && yv2 >= 0) {
-      // second in Q1
-      *maxx = MAX(x1, x2);
-      *minx = MIN(x1, x2);
-      *miny = y1;
-    }
-    else if (xv2 < 0 && yv2 >= 0) {
-      // second in Q2
-      if (x1 < x2) {
-	*maxx = x2;
-	*minx = x1;
-	*miny = MIN(y1, y2);
-	*maxy = MAX(y1, y2);
-      }
-      else {
-	// otherwise almost full circle anyway
-      }
-    }
-    else if (xv2 >= 0 && yv2 < 0) {
-      // second in Q4
-      *miny = y2;
-      *minx = x1;
-    }
-    else if (xv2 < 0 && yv2 < 0) {
-      // second in Q3
-      *minx = MIN(x1, x2);
-    }
-  }
-  else if (xv1 <= 0 && yv1 <= 0) {
-    // first vector in Q1
-    if (xv2 >= 0 && yv2 >= 0) {
-      // second in Q1
-      if (x1 < x2) {
-	*minx = x1;
-	*maxx = x2;
-	*miny = MIN(y1, y2);
-	*maxy = MAX(y1, y2);
-      }
-      else {
-	// nearly full circle
-      }
-    }
-    else if (xv2 < 0 && yv2 >= 0) {
-      // second in Q2
-      *maxy = MAX(y1, y2);
-    }
-    else if (xv2 >= 0 && yv2 < 0) {
-      // second in Q4
-      *miny = MIN(y1, y2);
-      *maxy = MAX(y1, y2);
-      *minx = MIN(x1, x2);
-    }
-    else if (xv2 < 0 && yv2 < 0) {
-      // second in Q3
-      *minx = x2;
-      *maxy = y1;
-    }
-  }
-  else if (xv1 <= 0 && yv1 > 0) {
-    // first vector in Q4
-    if (xv2 >= 0 && yv2 >= 0) {
-      // second in Q1
-      *maxx = MAX(x1, x2);
-    }
-    else if (xv2 < 0 && yv2 >= 0) {
-      // second in Q2
-      *maxy = MAX(y1, y2);
-      *maxx = MAX(x1, x2);
-    }
-    else if (xv2 >= 0 && yv2 < 0) {
-      // second in Q4
-      if (x1 >= x2) {
-	*miny = MIN(y1, y2);
-	*maxy = MAX(y1, y2);
-	*minx = MIN(x1, x2);
-	*maxx = MAX(x2, x2);
-      }
-      else {
-	// nearly full circle
-      }
-    }
-    else if (xv2 < 0 && yv2 < 0) {
-      // second in Q3
-      *maxy = MAX(y1, y2);
-      *minx = MIN(x1, x2);
-      *maxx = MAX(x1, x2);
-    }
-  }
-
-  // this should *never* happen but if it does it means a case above is wrong
-  // this code is only present for safety sake
-  if (*maxx < *minx) {
-    fprintf(stderr, "assert failed *minx > *maxx\n");
-    fflush(stderr);
-    *maxx = *minx;
-  }
-  if (*maxy < *miny) {
-    fprintf(stderr, "assert failed *miny > *maxy\n");
-    fflush(stderr);
-    *maxy = *miny;
-  }
+  int radius = (int)sqrt(c_0 * c_0 + c_1 * c_1);
+  // clockwise direction
+  int xcenter = x_1 + xv_1;
+  int ycenter = y_1 + yv_1;
+  int xend = xcenter + xv_2;
+  int yend = ycenter + yv_2;
+  // for convenience, transform to counterclockwise direction,
+  // centered at the origin
+  int xs = xend - xcenter;
+  int ys = yend - ycenter;
+  int xe = x_1 - xcenter;
+  int ye = y_1 - ycenter;
+  *minx = *maxx = xs;
+  *miny = *maxy = ys;
+  if (xe > *maxx)
+    *maxx = xe;
+  else if (xe < *minx)
+    *minx = xe;
+  if (ye > *maxy)
+    *maxy = ye;
+  else if (ye < *miny)
+    *miny = ye;
+  int qs, qe;			// quadrants 0..3
+  if (xs >= 0)
+    qs = (ys >= 0) ? 0 : 3;
+  else
+    qs = (ys >= 0) ? 1 : 2;
+  if (xe >= 0)
+    qe = (ye >= 0) ? 0 : 3;
+  else
+    qe = (ye >= 0) ? 1 : 2;
+  // make qs always smaller than qe
+  if ((qs > qe)
+      || ((qs == qe) && (double(xs) * ye < double(xe) * ys)))
+    qe += 4;
+  for (int i = qs; i < qe; i++)
+    switch (i % 4) {
+    case 0:
+      *maxy = radius;
+      break;
+    case 1:
+      *minx = -radius;
+      break;
+    case 2:
+      *miny = -radius;
+      break;
+    case 3:
+      *maxx = radius;
+      break;
+    }
+  *minx += xcenter;
+  *maxx += xcenter;
+  *miny += ycenter;
+  *maxy += ycenter;
 }
diff --git a/contrib/groff/src/libs/libgroff/getcwd.c b/contrib/groff/src/libs/libgroff/getcwd.c
index 7a769ff..d7443ec 100644
--- a/contrib/groff/src/libs/libgroff/getcwd.c
+++ b/contrib/groff/src/libs/libgroff/getcwd.c
@@ -15,7 +15,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 /* Partial emulation of getcwd in terms of getwd. */
 
diff --git a/contrib/groff/src/libs/libgroff/glyphuni.cpp b/contrib/groff/src/libs/libgroff/glyphuni.cpp
new file mode 100644
index 0000000..4cd4917
--- /dev/null
+++ b/contrib/groff/src/libs/libgroff/glyphuni.cpp
@@ -0,0 +1,504 @@
+// -*- C++ -*-
+/* Copyright (C) 2002, 2003, 2004
+   Free Software Foundation, Inc.
+     Written by Werner Lemberg <wl@gnu.org>
+
+This file is part of groff.
+
+groff is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+groff is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License along
+with groff; see the file COPYING.  If not, write to the Free Software
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#include "lib.h"
+#include "stringclass.h"
+#include "ptable.h"
+
+#include "unicode.h"
+
+struct glyph_to_unicode {
+  char *value;
+};
+
+declare_ptable(glyph_to_unicode)
+implement_ptable(glyph_to_unicode)
+
+PTABLE(glyph_to_unicode) glyph_to_unicode_table;
+
+struct S {
+  const char *key;
+  const char *value;
+} glyph_to_unicode_list[] = {
+  { "!", "0021" },
+  { "\"", "0022" },
+  { "dq", "0022" },
+  { "#", "0023" },
+  { "sh", "0023" },
+  { "$", "0024" },
+  { "Do", "0024" },
+  { "%", "0025" },
+  { "&", "0026" },
+  { "aq", "0027" },
+  { "(", "0028" },
+  { ")", "0029" },
+  { "*", "002A" },
+  { "+", "002B" },
+  { "pl", "002B" },
+  { ",", "002C" },
+  { ".", "002E" },
+  { "/", "002F" },
+  { "sl", "002F" },
+  { "0", "0030" },
+  { "1", "0031" },
+  { "2", "0032" },
+  { "3", "0033" },
+  { "4", "0034" },
+  { "5", "0035" },
+  { "6", "0036" },
+  { "7", "0037" },
+  { "8", "0038" },
+  { "9", "0039" },
+  { ":", "003A" },
+  { ";", "003B" },
+  { "<", "003C" },
+  { "=", "003D" },
+  { "eq", "003D" },
+  { ">", "003E" },
+  { "?", "003F" },
+  { "@", "0040" },
+  { "at", "0040" },
+  { "A", "0041" },
+  { "B", "0042" },
+  { "C", "0043" },
+  { "D", "0044" },
+  { "E", "0045" },
+  { "F", "0046" },
+  { "G", "0047" },
+  { "H", "0048" },
+  { "I", "0049" },
+  { "J", "004A" },
+  { "K", "004B" },
+  { "L", "004C" },
+  { "M", "004D" },
+  { "N", "004E" },
+  { "O", "004F" },
+  { "P", "0050" },
+  { "Q", "0051" },
+  { "R", "0052" },
+  { "S", "0053" },
+  { "T", "0054" },
+  { "U", "0055" },
+  { "V", "0056" },
+  { "W", "0057" },
+  { "X", "0058" },
+  { "Y", "0059" },
+  { "Z", "005A" },
+//{ "[", "005B" },
+  { "lB", "005B" },
+//{ "\\", "005C" },
+  { "rs", "005C" },
+//{ "]", "005D" },
+  { "rB", "005D" },
+  { "a^", "005E" },
+  { "^", "005E" },
+  { "ha", "005E" },
+  { "_", "005F" },
+  { "ru", "005F" },
+  { "ul", "005F" },
+//{ "\\`", "0060" },
+  { "ga", "0060" },
+  { "a", "0061" },
+  { "b", "0062" },
+  { "c", "0063" },
+  { "d", "0064" },
+  { "e", "0065" },
+  { "f", "0066" },
+  { "ff", "0066_0066" },
+  { "Fi", "0066_0066_0069" },
+  { "Fl", "0066_0066_006C" },
+  { "fi", "0066_0069" },
+  { "fl", "0066_006C" },
+  { "g", "0067" },
+  { "h", "0068" },
+  { "i", "0069" },
+  { "j", "006A" },
+  { "k", "006B" },
+  { "l", "006C" },
+  { "m", "006D" },
+  { "n", "006E" },
+  { "o", "006F" },
+  { "p", "0070" },
+  { "q", "0071" },
+  { "r", "0072" },
+  { "s", "0073" },
+  { "t", "0074" },
+  { "u", "0075" },
+  { "v", "0076" },
+  { "w", "0077" },
+  { "x", "0078" },
+  { "y", "0079" },
+  { "z", "007A" },
+  { "lC", "007B" },
+  { "{", "007B" },
+  { "ba", "007C" },
+  { "or", "007C" },
+  { "|", "007C" },
+  { "rC", "007D" },
+  { "}", "007D" },
+  { "a~", "007E" },
+  { "~", "007E" },
+  { "ti", "007E" },
+  { "r!", "00A1" },
+  { "ct", "00A2" },
+  { "Po", "00A3" },
+  { "Cs", "00A4" },
+  { "Ye", "00A5" },
+  { "bb", "00A6" },
+  { "sc", "00A7" },
+  { "ad", "00A8" },
+  { "co", "00A9" },
+  { "Of", "00AA" },
+  { "Fo", "00AB" },
+  { "no", "00AC" },
+  { "tno", "00AC" },
+  { "shc", "00AD" },
+  { "rg", "00AE" },
+  { "a-", "00AF" },
+  { "de", "00B0" },
+  { "+-", "00B1" },
+  { "t+-", "00B1" },
+  { "S2", "00B2" },
+  { "S3", "00B3" },
+  { "aa", "00B4" },
+//{ "\\'", "00B4" },
+  { "mc", "00B5" },
+  { "ps", "00B6" },
+  { "pc", "00B7" },
+  { "ac", "00B8" },
+  { "S1", "00B9" },
+  { "Om", "00BA" },
+  { "Fc", "00BB" },
+  { "14", "00BC" },
+  { "12", "00BD" },
+  { "34", "00BE" },
+  { "r?", "00BF" },
+  { "`A", "00C0" },
+  { "'A", "00C1" },
+  { "^A", "00C2" },
+  { "~A", "00C3" },
+  { ":A", "00C4" },
+  { "oA", "00C5" },
+  { "AE", "00C6" },
+  { ",C", "00C7" },
+  { "`E", "00C8" },
+  { "'E", "00C9" },
+  { "^E", "00CA" },
+  { ":E", "00CB" },
+  { "`I", "00CC" },
+  { "'I", "00CD" },
+  { "^I", "00CE" },
+  { ":I", "00CF" },
+  { "-D", "00D0" },
+  { "~N", "00D1" },
+  { "`O", "00D2" },
+  { "'O", "00D3" },
+  { "^O", "00D4" },
+  { "~O", "00D5" },
+  { ":O", "00D6" },
+  { "mu", "00D7" },
+  { "tmu", "00D7" },
+  { "/O", "00D8" },
+  { "`U", "00D9" },
+  { "'U", "00DA" },
+  { "^U", "00DB" },
+  { ":U", "00DC" },
+  { "'Y", "00DD" },
+  { "TP", "00DE" },
+  { "ss", "00DF" },
+  { "`a", "00E0" },
+  { "'a", "00E1" },
+  { "^a", "00E2" },
+  { "~a", "00E3" },
+  { ":a", "00E4" },
+  { "oa", "00E5" },
+  { "ae", "00E6" },
+  { ",c", "00E7" },
+  { "`e", "00E8" },
+  { "'e", "00E9" },
+  { "^e", "00EA" },
+  { ":e", "00EB" },
+  { "`i", "00EC" },
+  { "'i", "00ED" },
+  { "^i", "00EE" },
+  { ":i", "00EF" },
+  { "Sd", "00F0" },
+  { "~n", "00F1" },
+  { "`o", "00F2" },
+  { "'o", "00F3" },
+  { "^o", "00F4" },
+  { "~o", "00F5" },
+  { ":o", "00F6" },
+  { "di", "00F7" },
+  { "tdi", "00F7" },
+  { "/o", "00F8" },
+  { "`u", "00F9" },
+  { "'u", "00FA" },
+  { "^u", "00FB" },
+  { ":u", "00FC" },
+  { "'y", "00FD" },
+  { "Tp", "00FE" },
+  { ":y", "00FF" },
+  { "'C", "0106" },
+  { "'c", "0107" },
+  { ".i", "0131" },
+  { "IJ", "0132" },
+  { "ij", "0133" },
+  { "/L", "0141" },
+  { "/l", "0142" },
+  { "OE", "0152" },
+  { "oe", "0153" },
+  { "vS", "0160" },
+  { "vs", "0161" },
+  { ":Y", "0178" },
+  { "vZ", "017D" },
+  { "vz", "017E" },
+  { "Fn", "0192" },
+  { "ah", "02C7" },
+  { "ab", "02D8" },
+  { "a.", "02D9" },
+  { "ao", "02DA" },
+  { "ho", "02DB" },
+  { "a\"", "02DD" },
+  { "*A", "0391" },
+  { "*B", "0392" },
+  { "*G", "0393" },
+  { "*D", "0394" },
+  { "*E", "0395" },
+  { "*Z", "0396" },
+  { "*Y", "0397" },
+  { "*H", "0398" },
+  { "*I", "0399" },
+  { "*K", "039A" },
+  { "*L", "039B" },
+  { "*M", "039C" },
+  { "*N", "039D" },
+  { "*C", "039E" },
+  { "*O", "039F" },
+  { "*P", "03A0" },
+  { "*R", "03A1" },
+  { "*S", "03A3" },
+  { "*T", "03A4" },
+  { "*U", "03A5" },
+  { "*F", "03A6" },
+  { "*X", "03A7" },
+  { "*Q", "03A8" },
+  { "*W", "03A9" },
+  { "*a", "03B1" },
+  { "*b", "03B2" },
+  { "*g", "03B3" },
+  { "*d", "03B4" },
+  { "*e", "03B5" },
+  { "*z", "03B6" },
+  { "*y", "03B7" },
+  { "*h", "03B8" },
+  { "*i", "03B9" },
+  { "*k", "03BA" },
+  { "*l", "03BB" },
+  { "*m", "03BC" },
+  { "*n", "03BD" },
+  { "*c", "03BE" },
+  { "*o", "03BF" },
+  { "*p", "03C0" },
+  { "*r", "03C1" },
+  { "ts", "03C2" },
+  { "*s", "03C3" },
+  { "*t", "03C4" },
+  { "*u", "03C5" },
+  { "*f", "03C6" },
+  { "*x", "03C7" },
+  { "*q", "03C8" },
+  { "*w", "03C9" },
+  { "+h", "03D1" },
+  { "+f", "03D5" },
+  { "+p", "03D6" },
+  { "+e", "03F5" },
+  { "-", "2010" },
+  { "hy", "2010" },
+  { "en", "2013" },
+  { "em", "2014" },
+  { "`", "2018" },
+  { "oq", "2018" },
+  { "'", "2019" },
+  { "cq", "2019" },
+  { "bq", "201A" },
+  { "lq", "201C" },
+  { "rq", "201D" },
+  { "Bq", "201E" },
+  { "dg", "2020" },
+  { "dd", "2021" },
+  { "bu", "2022" },
+  { "%0", "2030" },
+  { "fm", "2032" },
+  { "sd", "2033" },
+  { "fo", "2039" },
+  { "fc", "203A" },
+  { "rn", "203E" },
+  { "f/", "2044" },
+  { "eu", "20AC" },
+  { "Eu", "20AC" },
+  { "-h", "210F" },
+  { "hbar", "210F" },
+  { "Im", "2111" },
+  { "wp", "2118" },
+  { "Re", "211C" },
+  { "tm", "2122" },
+  { "Ah", "2135" },
+  { "18", "215B" },
+  { "38", "215C" },
+  { "58", "215D" },
+  { "78", "215E" },
+  { "<-", "2190" },
+  { "ua", "2191" },
+  { "->", "2192" },
+  { "da", "2193" },
+  { "<>", "2194" },
+  { "va", "2195" },
+  { "CR", "21B5" },
+  { "lA", "21D0" },
+  { "uA", "21D1" },
+  { "rA", "21D2" },
+  { "dA", "21D3" },
+  { "hA", "21D4" },
+  { "vA", "21D5" },
+  { "fa", "2200" },
+  { "pd", "2202" },
+  { "te", "2203" },
+  { "es", "2205" },
+  { "gr", "2207" },
+  { "mo", "2208" },
+  { "nm", "2209" },
+  { "st", "220B" },
+  { "product", "220F" },
+  { "coproduct", "2210" },
+  { "sum", "2211" },
+//{ "\\-", "2212" },
+  { "mi", "2212" },
+  { "-+", "2213" },
+  { "**", "2217" },
+  { "sr", "221A" },
+  { "pt", "221D" },
+  { "if", "221E" },
+  { "/_", "2220" },
+  { "AN", "2227" },
+  { "OR", "2228" },
+  { "ca", "2229" },
+  { "cu", "222A" },
+  { "is", "222B" },
+  { "integral", "222B" },
+  { "tf", "2234" },
+  { "3d", "2234" },
+  { "ap", "223C" },
+  { "|=", "2243" },
+  { "=~", "2245" },
+  { "~~", "2248" },
+  { "~=", "2248" },
+  { "!=", "2260" },
+  { "==", "2261" },
+  { "ne", "2262" },
+  { "<=", "2264" },
+  { ">=", "2265" },
+  { ">>", "226A" },
+  { "<<", "226B" },
+  { "sb", "2282" },
+  { "sp", "2283" },
+  { "nb", "2284" },
+  { "nc", "2285" },
+  { "ib", "2286" },
+  { "ip", "2287" },
+  { "c+", "2295" },
+  { "c*", "2297" },
+  { "pp", "22A5" },
+  { "md", "22C5" },
+  { "lc", "2308" },
+  { "rc", "2309" },
+  { "lf", "230A" },
+  { "rf", "230B" },
+  { "parenlefttp", "239B" },
+  { "parenleftex", "239C" },
+  { "parenleftbt", "239D" },
+  { "parenrighttp", "239E" },
+  { "parenrightex", "239F" },
+  { "parenrightbt", "23A0" },
+  { "bracketlefttp", "23A1" },
+  { "bracketleftex", "23A2" },
+  { "bracketleftbt", "23A3" },
+  { "bracketrighttp", "23A4" },
+  { "bracketrightex", "23A5" },
+  { "bracketrightbt", "23A6" },
+  { "lt", "23A7" },
+  { "bracelefttp", "23A7" },
+  { "lk", "23A8" },
+  { "braceleftmid", "23A8" },
+  { "lb", "23A9" },
+  { "braceleftbt", "23A9" },
+  { "bv", "23AA" },
+  { "braceex", "23AA" },
+  { "braceleftex", "23AA" },
+  { "bracerightex", "23AA" },
+  { "rt", "23AB" },
+  { "bracerighttp", "23AB" },
+  { "rk", "23AC" },
+  { "bracerightmid", "23AC" },
+  { "rb", "23AD" },
+  { "bracerightbt", "23AD" },
+  { "an", "23AF" },
+  { "br", "2502" },
+  { "rk", "251D" },
+  { "lk", "2525" },
+  { "lt", "256D" },
+  { "rt", "256E" },
+  { "rb", "256F" },
+  { "lb", "2570" },
+  { "sq", "25A1" },
+  { "lz", "25CA" },
+  { "ci", "25CB" },
+  { "lh", "261C" },
+  { "rh", "261E" },
+  { "SP", "2660" },
+  { "CL", "2663" },
+  { "HE", "2665" },
+  { "DI", "2666" },
+  { "OK", "2713" },
+  { "la", "27E8" },
+  { "ra", "27E9" },
+};
+
+// global constructor
+static struct glyph_to_unicode_init {
+  glyph_to_unicode_init();
+} _glyph_to_unicode_init;
+
+glyph_to_unicode_init::glyph_to_unicode_init() {
+  for (unsigned int i = 0;
+       i < sizeof(glyph_to_unicode_list)/sizeof(glyph_to_unicode_list[0]);
+       i++) {
+    glyph_to_unicode *gtu = new glyph_to_unicode[1];
+    gtu->value = (char *)glyph_to_unicode_list[i].value;
+    glyph_to_unicode_table.define(glyph_to_unicode_list[i].key, gtu);
+  }
+}
+
+const char *glyph_name_to_unicode(const char *s)
+{
+  glyph_to_unicode *result = glyph_to_unicode_table.lookup(s);
+  return result ? result->value : 0;
+}
diff --git a/contrib/groff/src/libs/libgroff/htmlhint.cpp b/contrib/groff/src/libs/libgroff/htmlhint.cpp
index 3015767..6ade077 100644
--- a/contrib/groff/src/libs/libgroff/htmlhint.cpp
+++ b/contrib/groff/src/libs/libgroff/htmlhint.cpp
@@ -15,7 +15,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "lib.h"
 
diff --git a/contrib/groff/src/libs/libgroff/hypot.cpp b/contrib/groff/src/libs/libgroff/hypot.cpp
new file mode 100644
index 0000000..6d2606d
--- /dev/null
+++ b/contrib/groff/src/libs/libgroff/hypot.cpp
@@ -0,0 +1,40 @@
+/* Copyright (C) 2005 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <math.h>
+
+#ifdef NEED_DECLARATION_HYPOT
+  double hypot(double, double);
+#endif /* NEED_DECLARATION_HYPOT */
+  
+double groff_hypot(double x, double y)
+{
+  double result = hypot(x, y);
+
+#ifdef __INTERIX
+  /* hypot() on Interix is broken */
+  if (isnan(result) && !isnan(x) && !isnan(y))
+    return 0.0;
+#endif
+
+  return result;
+}
diff --git a/contrib/groff/src/libs/libgroff/iftoa.c b/contrib/groff/src/libs/libgroff/iftoa.c
index 29a3d89..d1751c57c 100644
--- a/contrib/groff/src/libs/libgroff/iftoa.c
+++ b/contrib/groff/src/libs/libgroff/iftoa.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1989, 1990, 1991, 1992, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2004
+   Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
 This file is part of groff.
@@ -15,12 +16,15 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #define INT_DIGITS 19		/* enough for 64-bit integer */
 
-char *if_to_a(i, decimal_point)
-     int i, decimal_point;
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+char *if_to_a(int i, int decimal_point)
 {
   /* room for a -, INT_DIGITS digits, a decimal point, and a terminating '\0' */
   static char buf[INT_DIGITS + 3];			
@@ -63,3 +67,7 @@ char *if_to_a(i, decimal_point)
   }
   return p;
 }
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/contrib/groff/src/libs/libgroff/itoa.c b/contrib/groff/src/libs/libgroff/itoa.c
index 245c7df..85fb68b 100644
--- a/contrib/groff/src/libs/libgroff/itoa.c
+++ b/contrib/groff/src/libs/libgroff/itoa.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2002
+/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2002, 2004
      Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
@@ -16,13 +16,16 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #define INT_DIGITS 19		/* enough for 64 bit integer */
 #define UINT_DIGITS 20
 
-char *i_to_a(i)
-     int i;
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+char *i_to_a(int i)
 {
   /* Room for INT_DIGITS digits, - and '\0' */
   static char buf[INT_DIGITS + 2];
@@ -44,8 +47,7 @@ char *i_to_a(i)
   return p;
 }
 
-char *ui_to_a(i)
-     unsigned int i;
+char *ui_to_a(unsigned int i)
 {
   /* Room for UINT_DIGITS digits and '\0' */
   static char buf[UINT_DIGITS + 1];
@@ -56,3 +58,7 @@ char *ui_to_a(i)
   } while (i != 0);
   return p;
 }
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/contrib/groff/src/libs/libgroff/lf.cpp b/contrib/groff/src/libs/libgroff/lf.cpp
index 34272c7..3254fcf 100644
--- a/contrib/groff/src/libs/libgroff/lf.cpp
+++ b/contrib/groff/src/libs/libgroff/lf.cpp
@@ -1,5 +1,5 @@
 // -*- C++ -*-
-/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1989, 1990, 1991, 1992, 2004 Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
 This file is part of groff.
@@ -16,10 +16,11 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
-#include <string.h>
 #include <ctype.h>
+
+#include "lib.h"
 #include "cset.h"
 #include "stringclass.h"
 
diff --git a/contrib/groff/src/libs/libgroff/macropath.cpp b/contrib/groff/src/libs/libgroff/macropath.cpp
index 03c04cb..2c09fd7 100644
--- a/contrib/groff/src/libs/libgroff/macropath.cpp
+++ b/contrib/groff/src/libs/libgroff/macropath.cpp
@@ -16,7 +16,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "lib.h"
 #include "searchpath.h"
diff --git a/contrib/groff/src/libs/libgroff/matherr.c b/contrib/groff/src/libs/libgroff/matherr.c
index 757a540..2a65e18 100644
--- a/contrib/groff/src/libs/libgroff/matherr.c
+++ b/contrib/groff/src/libs/libgroff/matherr.c
@@ -15,7 +15,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
diff --git a/contrib/groff/src/libs/libgroff/maxfilename.cpp b/contrib/groff/src/libs/libgroff/maxfilename.cpp
index 25f5549..9215cd9 100644
--- a/contrib/groff/src/libs/libgroff/maxfilename.cpp
+++ b/contrib/groff/src/libs/libgroff/maxfilename.cpp
@@ -1,5 +1,5 @@
 // -*- C++ -*-
-/* Copyright (C) 1992, 2001, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 2001, 2003, 2005 Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
 This file is part of groff.
@@ -16,7 +16,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 /* file_name_max(dir) does the same as pathconf(dir, _PC_NAME_MAX) */
 
@@ -37,10 +37,6 @@ size_t file_name_max(const char *fname)
 
 #else /* not _POSIX_VERSION */
 
-#ifdef HAVE_CC_LIMITS_H
-#include <limits.h>
-#endif /* HAVE_CC_LIMITS_H */
-
 #ifdef HAVE_DIRENT_H
 #include <dirent.h>
 #else /* not HAVE_DIRENT_H */
diff --git a/contrib/groff/src/libs/libgroff/maxpathname.cpp b/contrib/groff/src/libs/libgroff/maxpathname.cpp
new file mode 100644
index 0000000..7bca55c
--- /dev/null
+++ b/contrib/groff/src/libs/libgroff/maxpathname.cpp
@@ -0,0 +1,71 @@
+// -*- C++ -*-
+/* Copyright (C) 2005 Free Software Foundation, Inc.
+     Written by Werner Lemberg (wl@gnu.org)
+
+This file is part of groff.
+
+groff is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+groff is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License along
+with groff; see the file COPYING.  If not, write to the Free Software
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* path_name_max(dir) does the same as pathconf(dir, _PC_PATH_MAX) */
+
+#include "lib.h"
+
+#include <sys/types.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+
+#ifdef _POSIX_VERSION
+
+size_t path_name_max()
+{
+  return pathconf("/", _PC_PATH_MAX) < 1 ? 1024 : pathconf("/",_PC_PATH_MAX);
+}
+
+#else /* not _POSIX_VERSION */
+
+#include <stdlib.h>
+
+#ifdef HAVE_DIRENT_H
+# include <dirent.h>
+#else /* not HAVE_DIRENT_H */
+# ifdef HAVE_SYS_DIR_H
+#  include <sys/dir.h>
+# endif /* HAVE_SYS_DIR_H */
+#endif /* not HAVE_DIRENT_H */
+
+#ifndef PATH_MAX
+# ifdef MAXPATHLEN
+#  define PATH_MAX MAXPATHLEN
+# else /* !MAXPATHLEN */
+#  ifdef MAX_PATH
+#   define PATH_MAX MAX_PATH
+#  else /* !MAX_PATH */
+#   ifdef _MAX_PATH
+#    define PATH_MAX _MAX_PATH
+#   else /* !_MAX_PATH */
+#    define PATH_MAX 255
+#   endif /* !_MAX_PATH */
+#  endif /* !MAX_PATH */
+# endif /* !MAXPATHLEN */
+#endif /* !PATH_MAX */
+
+size_t path_name_max()
+{
+  return PATH_MAX;
+}
+
+#endif /* not _POSIX_VERSION */
diff --git a/contrib/groff/src/libs/libgroff/mksdir.cpp b/contrib/groff/src/libs/libgroff/mksdir.cpp
index bf4d300..472bd9e 100644
--- a/contrib/groff/src/libs/libgroff/mksdir.cpp
+++ b/contrib/groff/src/libs/libgroff/mksdir.cpp
@@ -15,7 +15,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 
 /* This file is heavily based on the file mkstemp.c which is part of the
diff --git a/contrib/groff/src/libs/libgroff/mkstemp.cpp b/contrib/groff/src/libs/libgroff/mkstemp.cpp
index cd2717c..3279d77 100644
--- a/contrib/groff/src/libs/libgroff/mkstemp.cpp
+++ b/contrib/groff/src/libs/libgroff/mkstemp.cpp
@@ -15,7 +15,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 
 /* This file is heavily based on the file mkstemp.c which is part of the
diff --git a/contrib/groff/src/libs/libgroff/nametoindex.cpp b/contrib/groff/src/libs/libgroff/nametoindex.cpp
index def26b3..e4dacff 100644
--- a/contrib/groff/src/libs/libgroff/nametoindex.cpp
+++ b/contrib/groff/src/libs/libgroff/nametoindex.cpp
@@ -1,5 +1,5 @@
 // -*- C++ -*-
-/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2003
+/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2003, 2004
    Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
@@ -17,7 +17,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "lib.h"
 
@@ -107,9 +107,9 @@ int font::name_to_index(const char *s)
     return indexer.ascii_char_index(s[0]);
   /* char128 and \200 are synonyms */
   if (s[0] == 'c' && s[1] == 'h' && s[2] == 'a' && s[3] == 'r') {
-    char *res;
-    long n = strtol(s + 4, &res, 10);
-    if (res != s + 4 && *res == '\0' && n >= 0 && n < 256)
+    char *val;
+    long n = strtol(s + 4, &val, 10);
+    if (val != s + 4 && *val == '\0' && n >= 0 && n < 256)
       return indexer.ascii_char_index((unsigned char)n);
   }
   return indexer.named_char_index(s);
diff --git a/contrib/groff/src/libs/libgroff/new.cpp b/contrib/groff/src/libs/libgroff/new.cpp
index 739cffa..84393fd 100644
--- a/contrib/groff/src/libs/libgroff/new.cpp
+++ b/contrib/groff/src/libs/libgroff/new.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989, 1990, 1991, 1992, 2001, 2003
+/* Copyright (C) 1989, 1990, 1991, 1992, 2001, 2003, 2004
    Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
@@ -16,7 +16,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "lib.h"
 
@@ -26,7 +26,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 #include "posix.h"
 #include "nonposix.h"
 
-extern const char *program_name;
+extern "C" const char *program_name;
 
 static void ewrite(const char *s)
 {
diff --git a/contrib/groff/src/libs/libgroff/paper.cpp b/contrib/groff/src/libs/libgroff/paper.cpp
index db8f5bc..4f114f4 100644
--- a/contrib/groff/src/libs/libgroff/paper.cpp
+++ b/contrib/groff/src/libs/libgroff/paper.cpp
@@ -1,5 +1,5 @@
 // -*- C++ -*-
-/* Copyright (C) 2002, 2003
+/* Copyright (C) 2002, 2003, 2004
    Free Software Foundation, Inc.
      Written by Werner Lemberg (wl@gnu.org)
 
@@ -17,7 +17,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "lib.h"
 #include "paper.h"
@@ -49,14 +49,14 @@ static void add_iso_paper(char series, int offset,
 }
 
 // length and width in inch
-static void add_american_paper(const char *name, int index,
+static void add_american_paper(const char *name, int idx,
 			       double length, double width )
 {
   char *p = new char[strlen(name) + 1];
   strcpy(p, name);
-  papersizes[index].name = p;
-  papersizes[index].length = length;
-  papersizes[index].width = width;
+  papersizes[idx].name = p;
+  papersizes[idx].length = length;
+  papersizes[idx].width = width;
 }
 
 int papersize_init::initialised = 0;
diff --git a/contrib/groff/src/libs/libgroff/progname.c b/contrib/groff/src/libs/libgroff/progname.c
new file mode 100644
index 0000000..a70e341
--- /dev/null
+++ b/contrib/groff/src/libs/libgroff/progname.c
@@ -0,0 +1 @@
+const char *program_name = 0;
diff --git a/contrib/groff/src/libs/libgroff/ptable.cpp b/contrib/groff/src/libs/libgroff/ptable.cpp
index 76735c2..bde2c3c 100644
--- a/contrib/groff/src/libs/libgroff/ptable.cpp
+++ b/contrib/groff/src/libs/libgroff/ptable.cpp
@@ -15,7 +15,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "ptable.h"
 #include "errarg.h"
diff --git a/contrib/groff/src/libs/libgroff/quotearg.c b/contrib/groff/src/libs/libgroff/quotearg.c
new file mode 100644
index 0000000..0ab3dc6
--- /dev/null
+++ b/contrib/groff/src/libs/libgroff/quotearg.c
@@ -0,0 +1,209 @@
+/* Copyright (C) 2004
+   Free Software Foundation, Inc.
+     Written by:  Jeff Conrad    (jeff_conrad@msn.com)
+       and        Keith Marshall (keith.d.marshall@ntlworld.com)
+
+This file is part of groff.
+
+groff is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+groff is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License along
+with groff; see the file COPYING.  If not, write to the Free Software
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <limits.h>
+
+/* Define the default mechanism, and messages, for error reporting
+ * (user may substitute a preferred alternative, by defining his own
+ *  implementation of the macros REPORT_ERROR, QUOTE_ARG_MALLOC_FAILED
+ *  and QUOTE_ARG_REALLOC_FAILED, in the header file `nonposix.h').
+ */
+
+#include "nonposix.h"
+
+#ifndef  REPORT_ERROR
+# define REPORT_ERROR(WHY)  fprintf(stderr, "%s:%s\n", program_name, WHY)
+#endif
+#ifndef  QUOTE_ARG_MALLOC_ERROR
+# define QUOTE_ARG_MALLOC_ERROR   "malloc: Buffer allocation failed"
+#endif
+#ifndef  QUOTE_ARG_REALLOC_ERROR
+# define QUOTE_ARG_REALLOC_ERROR  "realloc: Buffer resize failed"
+#endif
+
+extern char *program_name;	/* main program must define this */
+
+#undef FALSE
+#undef TRUE
+#define FALSE 0
+#define TRUE  1
+
+static int
+needs_quoting(const char *string)
+{
+  /* Scan `string' to see whether it needs quoting for MSVC `spawn'/`exec'
+   * (i.e., whether it contains whitespace or embedded quotes).
+   */
+
+  if (string == NULL)		/* ignore NULL strings */
+    return FALSE;
+
+  if (*string == '\0')		/* explicit arguments of zero length	  */
+    return TRUE;		/* need quoting, so they aren't discarded */
+        
+  while (*string) {
+    /* Scan non-NULL strings, up to '\0' terminator,
+     * returning 'TRUE' if quote or white space found.
+     */
+
+    if (*string == '"' || isspace(*string))
+      return TRUE;
+
+    /* otherwise, continue scanning to end of string */
+
+    ++string;
+  }
+
+  /* Fall through, if no quotes or white space found,
+   * in which case, return `FALSE'.
+   */
+
+  return FALSE;
+}
+      
+char *
+quote_arg(char *string)
+{
+  /* Enclose arguments in double quotes so that the parsing done in the
+   * MSVC runtime startup code doesn't split them at whitespace.  Escape
+   * embedded double quotes so that they emerge intact from the parsing.
+   */
+
+  int backslashes;
+  char *quoted, *p, *q;
+
+  if (needs_quoting(string)) {
+    /* Need to create a quoted copy of `string';
+     * maximum buffer space needed is twice the original length,
+     * plus two enclosing quotes and one `\0' terminator.
+     */
+    
+    if ((quoted = (char *)malloc(2 * strlen(string) + 3)) == NULL) {
+      /* Couldn't get a buffer for the quoted string,
+       * so complain, and bail out gracefully.
+       */
+
+      REPORT_ERROR(QUOTE_ARG_MALLOC_ERROR);
+      exit(1);
+    }
+
+    /* Ok to proceed:
+     * insert the opening quote, then copy the source string,
+     * adding escapes as required.
+     */
+
+    *quoted = '"';
+    for (backslashes = 0, p = string, q = quoted; *p; p++) {
+      if (*p == '\\') {
+	/* Just count backslashes when we find them.
+	 * We will copy them out later, when we know if the count
+	 * needs to be adjusted, to escape an embedded quote.
+	 */
+	
+	++backslashes;
+      }
+      else if (*p == '"') {
+	/* This embedded quote character must be escaped,
+	 * but first double up any immediately preceding backslashes,
+	 * with one extra, as the escape character.
+	 */
+
+	for (backslashes += backslashes + 1; backslashes; backslashes--)
+	  *++q = '\\';
+
+	/* and now, add the quote character itself */
+
+	*++q = '"';
+      }
+      else {
+	/* Any other character is simply copied,
+	 * but first, if we have any pending backslashes,
+	 * we must now insert them, without any count adjustment.
+	 */
+
+	while (backslashes) {
+	  *++q = '\\';
+	  --backslashes;
+	}
+
+	/* and then, copy the current character */
+
+	*++q = *p;
+      }
+    }
+
+    /* At end of argument:
+     * If any backslashes remain to be copied out, append them now,
+     * doubling the actual count to protect against reduction by MSVC,
+     * as a consequence of the immediately following closing quote.
+     */
+
+    for (backslashes += backslashes; backslashes; backslashes--)
+      *++q = '\\';
+
+    /* Finally,
+     * add the closing quote, terminate the quoted string,
+     * and adjust its size to what was actually required,
+     * ready for return.
+     */
+
+    *++q = '"';
+    *++q = '\0';
+    if ((string = (char *)realloc(quoted, strlen(quoted) + 1)) == NULL) {
+      /* but bail out gracefully, on error */
+
+      REPORT_ERROR(QUOTE_ARG_REALLOC_ERROR);
+      exit(1);
+    }
+  }
+
+  /* `string' now refers to the argument,
+   * quoted and escaped, as required.
+   */
+
+  return string;
+}
+
+void
+purge_quoted_args(char **argv)
+{
+  /* To avoid memory leaks,
+   * free all memory previously allocated by `quoted_arg()',
+   * within the scope of the referring argument vector, `argv'.
+   */
+
+  if (argv)
+    while (*argv) {
+      /* Any argument beginning with a double quote
+       * SHOULD have been allocated by `quoted_arg()'.
+       */
+      
+      if (**argv == '"')
+        free( *argv );		/* so free its allocation */
+      ++argv;			/* and continue to the next argument */
+    }
+}
+
+/* quotearg.c: end of file */
diff --git a/contrib/groff/src/libs/libgroff/relocate.cpp b/contrib/groff/src/libs/libgroff/relocate.cpp
new file mode 100644
index 0000000..5aace8b
--- /dev/null
+++ b/contrib/groff/src/libs/libgroff/relocate.cpp
@@ -0,0 +1,238 @@
+// -*- C++ -*-
+/* Provide relocation for macro and font files.
+   Copyright (C) 2005 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify it
+   under the terms of the GNU Library General Public License as published
+   by the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301,
+   USA.  */
+
+// Made after relocation code in kpathsea and gettext.
+
+#include "lib.h"
+
+#include <errno.h>
+#include <stdlib.h>
+
+#include "defs.h"
+#include "posix.h"
+#include "nonposix.h"
+#include "relocate.h"
+
+#if defined _WIN32
+# define WIN32_LEAN_AND_MEAN
+# include <windows.h>
+#endif
+
+#define INSTALLPATHLEN (sizeof(INSTALLPATH) - 1)
+#ifndef DEBUG
+# define DEBUG 0
+#endif
+
+extern "C" const char *program_name;
+
+// The prefix (parent directory) corresponding to the binary.
+char *curr_prefix = 0;
+size_t curr_prefix_len = 0;
+
+// Return the directory part of a filename, or `.' if no path separators.
+char *xdirname(char *s)
+{
+  static const char dot[] = ".";
+  if (!s)
+    return 0;
+  // DIR_SEPS[] are possible directory separator characters, see nonposix.h.
+  // We want the rightmost separator of all possible ones.
+  // Example: d:/foo\\bar.
+  char *p = strrchr(s, DIR_SEPS[0]);
+  const char *sep = &DIR_SEPS[1];
+  while (*sep) {
+    char *p1 = strrchr(s, *sep);
+    if (p1 && (!p || p1 > p))
+      p = p1;
+    sep++;
+  }
+  if (p)
+    *p = '\0';
+  else
+    s = (char *)dot;
+  return s;
+}
+
+// Return the full path of NAME along the path PATHP.
+// Adapted from search_path::open_file in searchpath.cpp.
+char *searchpath(const char *name, const char *pathp)
+{
+  char *path;
+  if (!name || !*name)
+    return 0;
+#if DEBUG
+  fprintf(stderr, "searchpath: pathp: `%s'\n", pathp);
+  fprintf(stderr, "searchpath: trying `%s'\n", name);
+#endif
+  // Try first NAME as such; success if NAME is an absolute filename,
+  // or if NAME is found in the current directory.
+  if (!access (name, F_OK)) {
+    path = new char[path_name_max()];
+#ifdef _WIN32
+    path = _fullpath(path, name, path_name_max());
+#else
+    path = realpath(name, path);
+#endif
+#if DEBUG
+    fprintf(stderr, "searchpath: found `%s'\n", path);
+#endif
+    return path;
+  }
+  // Secondly, try the current directory.
+  // Now search along PATHP.
+  size_t namelen = strlen(name);
+  char *p = (char *)pathp;
+  for (;;) {
+    char *end = strchr(p, PATH_SEP_CHAR);
+    if (!end)
+      end = strchr(p, '\0');
+    int need_slash = end > p && strchr(DIR_SEPS, end[-1]) == 0;
+    path = new char[end - p + need_slash + namelen + 1];
+    memcpy(path, p, end - p);
+    if (need_slash)
+      path[end - p] = '/';
+    strcpy(path + (end - p) + need_slash, name);
+#if DEBUG
+    fprintf(stderr, "searchpath: trying `%s'\n", path);
+#endif
+    if (!access(path, F_OK)) {
+#if DEBUG
+      fprintf(stderr, "searchpath: found `%s'\n", name);
+#endif
+      return path;
+    }
+    a_delete path;
+    if (*end == '\0')
+      break;
+    p = end + 1;
+  }
+  return 0;
+}
+
+// Search NAME along PATHP with the elements of PATHEXT in turn added.
+char *searchpathext(const char *name, const char *pathext, const char *pathp)
+{
+  char *found = 0;
+  char *tmpathext = strsave(pathext);	// strtok modifies this string,
+					// so make a copy
+  char *ext = strtok(tmpathext, PATH_SEP);
+  while (ext) {
+    char *namex = new char[strlen(name) + strlen(ext) + 1];
+    strcpy(namex, name);
+    strcat(namex, ext);
+    found = searchpath(namex, pathp);
+    a_delete namex;
+    if (found)
+       break;
+    ext = strtok(0, PATH_SEP);
+  }
+  a_delete tmpathext;
+  return found;
+}
+
+// Convert an MS path to a POSIX path.
+char *msw2posixpath(char *path)
+{
+  char *s = path;
+  while (*s) {
+    if (*s == '\\')
+      *s = '/';
+    *s++;
+  }
+  return path;
+}
+
+// Compute the current prefix.
+void set_current_prefix()
+{
+  char *pathextstr;
+  curr_prefix = new char[path_name_max()];
+  // Obtain the full path of the current binary;
+  // using GetModuleFileName on MS-Windows,
+  // and searching along PATH on other systems.
+#ifdef _WIN32
+  int len = GetModuleFileName(0, curr_prefix, path_name_max());
+  if (len)
+    len = GetShortPathName(curr_prefix, curr_prefix, path_name_max());
+# if DEBUG
+  fprintf(stderr, "curr_prefix: %s\n", curr_prefix);
+# endif /* DEBUG */
+#else /* !_WIN32 */
+  curr_prefix = searchpath(program_name, getenv("PATH"));
+  if (!curr_prefix && !strchr(program_name, '.')) {	// try with extensions
+    pathextstr = strsave(getenv("PATHEXT"));
+    if (!pathextstr)
+      pathextstr = strsave(PATH_EXT);
+    curr_prefix = searchpathext(program_name, pathextstr, getenv("PATH"));
+    a_delete pathextstr;
+  }
+  if (!curr_prefix)
+    return;
+#endif /* !_WIN32 */
+  msw2posixpath(curr_prefix);
+#if DEBUG
+  fprintf(stderr, "curr_prefix: %s\n", curr_prefix);
+#endif
+  curr_prefix = xdirname(curr_prefix);	// directory of executable
+  curr_prefix = xdirname(curr_prefix);	// parent directory of executable
+  curr_prefix_len = strlen(curr_prefix);
+#if DEBUG
+  fprintf(stderr, "curr_prefix: %s\n", curr_prefix);
+  fprintf(stderr, "curr_prefix_len: %d\n", curr_prefix_len);
+#endif
+}
+
+// Strip the installation prefix and replace it
+// with the current installation prefix; return the relocated path.
+char *relocatep(const char *path)
+{
+#if DEBUG
+  fprintf(stderr, "relocatep: path = %s\n", path);
+  fprintf(stderr, "relocatep: INSTALLPATH = %s\n", INSTALLPATH);
+  fprintf(stderr, "relocatep: INSTALLPATHLEN = %d\n", INSTALLPATHLEN);
+#endif
+  if (!curr_prefix)
+    set_current_prefix();
+  if (strncmp(INSTALLPATH, path, INSTALLPATHLEN))
+    return strsave(path);
+  char *relative_path = (char *)path + INSTALLPATHLEN;
+  size_t relative_path_len = strlen(relative_path);
+  char *relocated_path = new char[curr_prefix_len + relative_path_len + 1];
+  strcpy(relocated_path, curr_prefix);
+  strcat(relocated_path, relative_path);
+#if DEBUG
+  fprintf(stderr, "relocated_path: %s\n", relocated_path);
+#endif /* DEBUG */
+  return relocated_path;
+}
+
+// Return the original pathname if it exists;
+// otherwise return the relocated path.
+char *relocate(const char *path)
+{
+  char *p;
+  if (access(path, F_OK))
+    p = relocatep(path);
+  else
+    p = strsave(path);
+#if DEBUG
+  fprintf (stderr, "relocate: %s\n", p);
+#endif
+  return p;
+}
diff --git a/contrib/groff/src/libs/libgroff/searchpath.cpp b/contrib/groff/src/libs/libgroff/searchpath.cpp
index 1f8b233..6b9b81c 100644
--- a/contrib/groff/src/libs/libgroff/searchpath.cpp
+++ b/contrib/groff/src/libs/libgroff/searchpath.cpp
@@ -1,5 +1,5 @@
 // -*- C++ -*-
-/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001
+/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2003, 2005
    Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
@@ -17,16 +17,23 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "lib.h"
 
 #include <stdlib.h>
 #include <assert.h>
+#include <errno.h>
 
 #include "searchpath.h"
 #include "nonposix.h"
 
+#ifdef _WIN32
+# include "relocate.h"
+#else
+# define relocate(path) strsave(path)
+#endif
+
 search_path::search_path(const char *envvar, const char *standard,
 			 int add_home, int add_current)
 {
@@ -75,11 +82,11 @@ void search_path::command_line_dir(const char *s)
   char *p = dirs;
   p += old_len - init_len;
   if (init_len == 0)
-    *p++ = PATH_SEP[0];
+    *p++ = PATH_SEP_CHAR;
   memcpy(p, s, slen);
   p += slen;
   if (init_len > 0) {
-    *p++ = PATH_SEP[0];
+    *p++ = PATH_SEP_CHAR;
     memcpy(p, old + old_len - init_len, init_len);
     p += init_len;
   }
@@ -103,15 +110,20 @@ FILE *search_path::open_file(const char *name, char **pathp)
   unsigned namelen = strlen(name);
   char *p = dirs;
   for (;;) {
-    char *end = strchr(p, PATH_SEP[0]);
+    char *end = strchr(p, PATH_SEP_CHAR);
     if (!end)
       end = strchr(p, '\0');
     int need_slash = end > p && strchr(DIR_SEPS, end[-1]) == 0;
-    char *path = new char[(end - p) + need_slash + namelen + 1];
-    memcpy(path, p, end - p);
+    char *origpath = new char[(end - p) + need_slash + namelen + 1];
+    memcpy(origpath, p, end - p);
     if (need_slash)
-      path[end - p] = '/';
-    strcpy(path + (end - p) + need_slash, name);
+      origpath[end - p] = '/';
+    strcpy(origpath + (end - p) + need_slash, name);
+#if 0
+    fprintf(stderr, "origpath `%s'\n", origpath);
+#endif
+    char *path = relocate(origpath);
+    a_delete origpath;
 #if 0
     fprintf(stderr, "trying `%s'\n", path);
 #endif
@@ -130,3 +142,67 @@ FILE *search_path::open_file(const char *name, char **pathp)
   }
   return 0;
 }
+
+FILE *search_path::open_file_cautious(const char *name, char **pathp,
+				      const char *mode)
+{
+  if (!mode)
+    mode = "r";
+  bool reading = (strchr(mode, 'r') != 0);
+  if (name == 0 || strcmp(name, "-") == 0) {
+    if (pathp)
+      *pathp = strsave(reading ? "stdin" : "stdout");
+    return (reading ? stdin : stdout);
+  }
+  if (!reading || IS_ABSOLUTE(name) || *dirs == '\0') {
+    FILE *fp = fopen(name, mode);
+    if (fp) {
+      if (pathp)
+	*pathp = strsave(name);
+      return fp;
+    }
+    else
+      return 0;
+  }
+  unsigned namelen = strlen(name);
+  char *p = dirs;
+  for (;;) {
+    char *end = strchr(p, PATH_SEP_CHAR);
+    if (!end)
+      end = strchr(p, '\0');
+    int need_slash = end > p && strchr(DIR_SEPS, end[-1]) == 0;
+    char *origpath = new char[(end - p) + need_slash + namelen + 1];
+    memcpy(origpath, p, end - p);
+    if (need_slash)
+      origpath[end - p] = '/';
+    strcpy(origpath + (end - p) + need_slash, name);
+#if 0
+    fprintf(stderr, "origpath `%s'\n", origpath);
+#endif
+    char *path = relocate(origpath);
+    a_delete origpath;
+#if 0
+    fprintf(stderr, "trying `%s'\n", path);
+#endif
+    FILE *fp = fopen(path, mode);
+    if (fp) {
+      if (pathp)
+	*pathp = path;
+      else
+	a_delete path;
+      return fp;
+    }
+    int err = errno;
+    a_delete path;
+    if (err != ENOENT)
+    {
+      errno = err;
+      return 0;
+    }
+    if (*end == '\0')
+      break;
+    p = end + 1;
+  }
+  errno = ENOENT;
+  return 0;
+}
diff --git a/contrib/groff/src/libs/libgroff/spawnvp.c b/contrib/groff/src/libs/libgroff/spawnvp.c
new file mode 100644
index 0000000..1848124
--- /dev/null
+++ b/contrib/groff/src/libs/libgroff/spawnvp.c
@@ -0,0 +1,122 @@
+/* Copyright (C) 2004
+   Free Software Foundation, Inc.
+     Written by: Keith Marshall (keith.d.marshall@ntlworld.com)
+
+This file is part of groff.
+
+groff is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+groff is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License along
+with groff; see the file COPYING.  If not, write to the Free Software
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifdef HAVE_PROCESS_H
+# include <process.h>
+#endif
+
+#if defined(__MSDOS__) \
+    || (defined(_WIN32) && !defined(_UWIN) && !defined(__CYGWIN__)) \
+    || defined(__EMX__)
+
+#define SPAWN_FUNCTION_WRAPPERS 1
+
+/* Define the default mechanism, and messages, for error reporting
+ * (user may substitute a preferred alternative, by defining his own
+ *  implementation of the macros REPORT_ERROR and ARGV_MALLOC_ERROR,
+ *  in the header file `nonposix.h').
+ */
+
+#include "nonposix.h"
+
+#ifndef  REPORT_ERROR
+# define REPORT_ERROR(WHY)  fprintf(stderr, "%s:%s\n", program_name, WHY)
+#endif
+#ifndef  ARGV_MALLOC_ERROR
+# define ARGV_MALLOC_ERROR    "malloc: Allocation for 'argv' failed"
+#endif
+
+extern char *program_name;
+
+extern char *quote_arg(char *string);
+extern void purge_quoted_args(char **argv);
+
+int
+spawnvp_wrapper(int mode, char *path, char **argv)
+{
+  /* Invoke the system `spawnvp' service
+   * enclosing the passed arguments in double quotes, as required,
+   * so that the (broken) default parsing in the MSVC runtime doesn't
+   * split them at whitespace. */
+
+  char **quoted_argv;	/* used to build a quoted local copy of `argv' */
+
+  int i;		/* used as an index into `argv' or `quoted_argv' */
+  int status = -1;	/* initialise return code, in case we fail */
+  int argc = 0;		/* initialise argument count; may be none  */
+
+  /* First count the number of arguments
+   * which are actually present in the passed `argv'. */
+
+  if (argv)
+    for (quoted_argv = argv; *quoted_argv; ++argc, ++quoted_argv)
+      ;
+
+  /* If we do not now have an argument count,
+   * then we must fall through and fail. */
+  
+  if (argc) {
+    /* We do have at least one argument:
+     * We will use a copy of the `argv', in which to do the quoting,
+     * so we must allocate space for it. */
+
+    if ((quoted_argv = (char **)malloc(++argc * sizeof(char **))) == NULL) {
+      /* If we didn't get enough space,
+       * then complain, and bail out gracefully. */
+
+      REPORT_ERROR(ARGV_MALLOC_ERROR);
+      exit(1);
+    }
+
+    /* Now copy the passed `argv' into our new vector,
+     * quoting its contents as required. */
+    
+    for (i = 0; i < argc; i++)
+      quoted_argv[i] = quote_arg(argv[i]);
+
+    /* Invoke the MSVC `spawnvp' service
+     * passing our now appropriately quoted copy of `argv'. */
+
+    status = spawnvp(mode, path, quoted_argv);
+
+    /* Clean up our memory allocations
+     * for the quoted copy of `argv', which is no longer required. */
+
+    purge_quoted_args(quoted_argv);
+    free(quoted_argv);
+  }
+
+  /* Finally,
+   * return the status code returned by `spawnvp',
+   * or a failure code if we fell through. */
+
+  return status;
+}
+
+#endif  /* __MSDOS__ || _WIN32 */
+
+/* spawnvp.c: end of file */
diff --git a/contrib/groff/src/libs/libgroff/strcasecmp.c b/contrib/groff/src/libs/libgroff/strcasecmp.c
index ae7601d..6ed6cc2 100644
--- a/contrib/groff/src/libs/libgroff/strcasecmp.c
+++ b/contrib/groff/src/libs/libgroff/strcasecmp.c
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #if HAVE_CONFIG_H
 # include <config.h>
@@ -29,7 +29,7 @@
 # define LENGTH_LIMIT_EXPR(Expr) 0
 #endif
 
-#include <sys/types.h>
+#include <stddef.h>
 #include <ctype.h>
 
 #define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch))
diff --git a/contrib/groff/src/libs/libgroff/strerror.c b/contrib/groff/src/libs/libgroff/strerror.c
index be2d1f3..d5757f3 100644
--- a/contrib/groff/src/libs/libgroff/strerror.c
+++ b/contrib/groff/src/libs/libgroff/strerror.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1989, 1990, 1991, 1992, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1989, 1990, 1991, 1992, 2001, 2003
+   Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
 This file is part of groff.
@@ -15,13 +16,15 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif
 
 #include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>		/* for MinGW */
 
 #define INT_DIGITS 19		/* enough for 64 bit integer */
 
diff --git a/contrib/groff/src/libs/libgroff/string.cpp b/contrib/groff/src/libs/libgroff/string.cpp
index 2ef547e..9be873c 100644
--- a/contrib/groff/src/libs/libgroff/string.cpp
+++ b/contrib/groff/src/libs/libgroff/string.cpp
@@ -17,7 +17,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "lib.h"
 
diff --git a/contrib/groff/src/libs/libgroff/strsave.cpp b/contrib/groff/src/libs/libgroff/strsave.cpp
index dfd2b6f..2db7073 100644
--- a/contrib/groff/src/libs/libgroff/strsave.cpp
+++ b/contrib/groff/src/libs/libgroff/strsave.cpp
@@ -16,7 +16,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include <string.h>
 
diff --git a/contrib/groff/src/libs/libgroff/strtol.c b/contrib/groff/src/libs/libgroff/strtol.c
index 46b1702..0c758a0 100644
--- a/contrib/groff/src/libs/libgroff/strtol.c
+++ b/contrib/groff/src/libs/libgroff/strtol.c
@@ -16,7 +16,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
diff --git a/contrib/groff/src/libs/libgroff/symbol.cpp b/contrib/groff/src/libs/libgroff/symbol.cpp
new file mode 100644
index 0000000..38e3071
--- /dev/null
+++ b/contrib/groff/src/libs/libgroff/symbol.cpp
@@ -0,0 +1,159 @@
+// -*- C++ -*-
+/* Copyright (C) 1989, 1990, 1991, 1992, 2002, 2004
+   Free Software Foundation, Inc.
+     Written by James Clark (jjc@jclark.com)
+
+This file is part of groff.
+
+groff is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+groff is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License along
+with groff; see the file COPYING.  If not, write to the Free Software
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#include "lib.h"
+
+#include "errarg.h"
+#include "error.h"
+#include "symbol.h"
+
+const char **symbol::table = 0;
+int symbol::table_used = 0;
+int symbol::table_size = 0;
+char *symbol::block = 0;
+int symbol::block_size = 0;
+
+const symbol NULL_SYMBOL;
+const symbol EMPTY_SYMBOL("");
+
+#ifdef BLOCK_SIZE
+#undef BLOCK_SIZE
+#endif
+
+const int BLOCK_SIZE = 1024;
+// the table will increase in size as necessary
+// the size will be chosen from the following array
+// add some more if you want
+static const unsigned int table_sizes[] = { 
+  101, 503, 1009, 2003, 3001, 4001, 5003, 10007, 20011, 40009, 80021,
+  160001, 500009, 1000003, 1500007, 2000003, 0 
+};
+const double FULL_MAX = 0.3;	// don't let the table get more than this full
+
+static unsigned int hash_string(const char *p)
+{
+  // compute a hash code; this assumes 32-bit unsigned ints
+  // see p436 of  Compilers by Aho, Sethi & Ullman
+  // give special treatment to two-character names
+  unsigned int hc = 0, g;
+  if (*p != 0) {
+    hc = *p++;
+    if (*p != 0) {
+      hc <<= 7;
+      hc += *p++;
+      for (; *p != 0; p++) {
+	hc <<= 4;
+	hc += *p;
+	if ((g = (hc & 0xf0000000)) == 0) {
+	  hc ^= g >> 24;
+	  hc ^= g;
+	}
+      }
+    }
+  }
+  return hc;
+}
+
+// Tell compiler that a variable is intentionally unused.
+inline void unused(void *) { }
+
+symbol::symbol(const char *p, int how)
+{
+  if (p == 0) {
+    s = 0;
+    return;
+  }
+  if (*p == 0) {
+    s = "";
+    return;
+  }
+  if (table == 0) {
+    table_size = table_sizes[0];
+    table = (const char **)new char*[table_size];
+    for (int i = 0; i < table_size; i++)
+      table[i] = 0;
+    table_used = 0;
+  }
+  unsigned int hc = hash_string(p);
+  const char **pp;
+  for (pp = table + hc % table_size; 
+       *pp != 0; 
+       (pp == table ? pp = table + table_size - 1 : --pp))
+    if (strcmp(p, *pp) == 0) {
+      s = *pp;
+      return;
+    }
+  if (how == MUST_ALREADY_EXIST) {
+    s = 0;
+    return;
+  }
+  if (table_used  >= table_size - 1 || table_used >= table_size*FULL_MAX) {
+    const char **old_table = table;
+    unsigned int old_table_size = table_size;
+    int i;
+    for (i = 1; table_sizes[i] <= old_table_size; i++)
+      if (table_sizes[i] == 0)
+	fatal("too many symbols");
+    table_size = table_sizes[i];
+    table_used = 0;
+    table = (const char **)new char*[table_size];
+    for (i = 0; i < table_size; i++)
+      table[i] = 0;
+    for (pp = old_table + old_table_size - 1; 
+	 pp >= old_table;
+	 --pp) {
+	   symbol temp(*pp, 1); /* insert it into the new table */
+	   unused(&temp);
+	 }
+    a_delete old_table;
+    for (pp = table + hc % table_size;
+	 *pp != 0; 
+	 (pp == table ? pp = table + table_size - 1 : --pp))
+      ;
+  }
+  ++table_used;
+  if (how == DONT_STORE) {
+    s = *pp = p;
+  }
+  else {
+    int len = strlen(p)+1;
+    if (block == 0 || block_size < len) {
+      block_size = len > BLOCK_SIZE ? len : BLOCK_SIZE;
+      block = new char [block_size];
+    }
+    (void)strcpy(block, p);
+    s = *pp = block;
+    block += len;
+    block_size -= len;
+  }
+}
+
+symbol concat(symbol s1, symbol s2)
+{
+  char *buf = new char [strlen(s1.contents()) + strlen(s2.contents()) + 1];
+  strcpy(buf, s1.contents());
+  strcat(buf, s2.contents());
+  symbol res(buf);
+  a_delete buf;
+  return res;
+}
+
+symbol default_symbol("default");
diff --git a/contrib/groff/src/libs/libgroff/tmpfile.cpp b/contrib/groff/src/libs/libgroff/tmpfile.cpp
index 41b7f06..fbc48c8 100644
--- a/contrib/groff/src/libs/libgroff/tmpfile.cpp
+++ b/contrib/groff/src/libs/libgroff/tmpfile.cpp
@@ -1,5 +1,5 @@
 // -*- C++ -*-
-/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001
+/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2003
    Free Software Foundation, Inc.
      Written by James Clark (jjc@jclark.com)
 
@@ -17,7 +17,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 #include "lib.h"
 
@@ -33,6 +33,13 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 #define GROFF_TMPDIR_ENVVAR "GROFF_TMPDIR"
 // otherwise if this is set, create temporary files there
 #define TMPDIR_ENVVAR "TMPDIR"
+// otherwise, on MS-DOS or MS-Windows ...
+#if defined(__MSDOS__) || defined(_WIN32)
+// if either of these is set, create temporary files there
+// (giving priority to WIN32_TMPDIR_ENVVAR)
+#define WIN32_TMPDIR_ENVVAR "TMP"
+#define MSDOS_TMPDIR_ENVVAR "TEMP"
+#endif
 // otherwise if P_tmpdir is defined, create temporary files there
 #ifdef P_tmpdir
 # define DEFAULT_TMPDIR P_tmpdir
@@ -55,12 +62,23 @@ struct temp_init {
 
 temp_init::temp_init()
 {
-  const char *tem = getenv(GROFF_TMPDIR_ENVVAR);
-  if (!tem) {
-    tem = getenv(TMPDIR_ENVVAR);
-    if (!tem)
-      tem = DEFAULT_TMPDIR;
-  }
+  // First, choose a location for creating temporary files...
+  const char *tem;
+  // using the first match for any of the environment specs in listed order.
+  if (
+      (tem = getenv(GROFF_TMPDIR_ENVVAR)) == NULL
+      && (tem = getenv(TMPDIR_ENVVAR)) == NULL
+#if defined(__MSDOS__) || defined(_WIN32)
+      // If we didn't find a match for either of the above
+      // (which are preferred, regardless of the host operating system),
+      // and we are hosted on either MS-Windows or MS-DOS,
+      // then try the Microsoft conventions.
+      && (tem = getenv(WIN32_TMPDIR_ENVVAR)) == NULL
+      && (tem = getenv(MSDOS_TMPDIR_ENVVAR)) == NULL
+#endif
+     )
+    // If we didn't find an environment spec fall back to this default.
+    tem = DEFAULT_TMPDIR;
   size_t tem_len = strlen(tem);
   const char *tem_end = tem + tem_len - 1;
   int need_slash = strchr(DIR_SEPS, *tem_end) == NULL ? 1 : 0;
diff --git a/contrib/groff/src/libs/libgroff/tmpname.cpp b/contrib/groff/src/libs/libgroff/tmpname.cpp
index f867fe0..8d80f4b 100644
--- a/contrib/groff/src/libs/libgroff/tmpname.cpp
+++ b/contrib/groff/src/libs/libgroff/tmpname.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc.
      Written by Werner Lemberg (wl@gnu.org)
 
 This file is part of groff.
@@ -15,7 +15,7 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
 
 
 /* This file is heavily based on the function __gen_tempname() in the
@@ -48,8 +48,8 @@ extern "C" {
 #endif
 #endif
 
-#if HAVE_CC_STDINT_H
-# include <stdint.h>
+#if HAVE_CC_INTTYPES_H
+# include <inttypes.h>
 #endif
 
 /* Use the widest available unsigned type if uint64_t is not
diff --git a/contrib/groff/src/libs/libgroff/unicode.cpp b/contrib/groff/src/libs/libgroff/unicode.cpp
new file mode 100644
index 0000000..32810df
--- /dev/null
+++ b/contrib/groff/src/libs/libgroff/unicode.cpp
@@ -0,0 +1,67 @@
+// -*- C++ -*-
+/* Copyright (C) 2002
+   Free Software Foundation, Inc.
+     Written by Werner Lemberg <wl@gnu.org>
+
+This file is part of groff.
+
+groff is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+groff is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License along
+with groff; see the file COPYING.  If not, write to the Free Software
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#include "lib.h"
+#include "cset.h"
+#include "stringclass.h"
+
+#include "unicode.h"
+
+const char *check_unicode_name(const char *u)
+{
+  if (*u != 'u')
+    return 0;
+  const char *p = ++u;
+  for (;;) {
+    int val = 0;
+    const char *start = p;
+    for (;;) {
+      // only uppercase hex digits allowed
+      if (!csxdigit(*p))
+	return 0;
+      if (csdigit(*p))
+	val = val*0x10 + (*p-'0');
+      else if (csupper(*p))
+	val = val*0x10 + (*p-'A'+10);
+      else
+	return 0;
+      // biggest Unicode value is U+10FFFF
+      if (val > 0x10FFFF)
+	return 0;
+      p++;
+      if (*p == '\0' || *p == '_')
+	break;
+    }
+    // surrogates not allowed
+    if ((val >= 0xD800 && val <= 0xDBFF) || (val >= 0xDC00 && val <= 0xDFFF))
+      return 0;
+    if (val > 0xFFFF) {
+      if (*start == '0')	// no leading zeros allowed if > 0xFFFF
+	return 0;
+    }
+    else if (p - start != 4)	// otherwise, check for exactly 4 hex digits
+      return 0;
+    if (*p == '\0')
+      break;
+    p++;
+  }
+  return u;
+}
diff --git a/contrib/groff/src/libs/libgroff/uniglyph.cpp b/contrib/groff/src/libs/libgroff/uniglyph.cpp
new file mode 100644
index 0000000..ab6f531
--- /dev/null
+++ b/contrib/groff/src/libs/libgroff/uniglyph.cpp
@@ -0,0 +1,504 @@
+// -*- C++ -*-
+/* Copyright (C) 2002, 2003, 2004
+   Free Software Foundation, Inc.
+     Written by Werner Lemberg <wl@gnu.org>
+
+This file is part of groff.
+
+groff is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+groff is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License along
+with groff; see the file COPYING.  If not, write to the Free Software
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#include "lib.h"
+#include "stringclass.h"
+#include "ptable.h"
+
+#include "unicode.h"
+
+struct unicode_to_glyph {
+  char *value;
+};
+
+declare_ptable(unicode_to_glyph)
+implement_ptable(unicode_to_glyph)
+
+PTABLE(unicode_to_glyph) unicode_to_glyph_table;
+
+struct S {
+  const char *key;
+  const char *value;
+} unicode_to_glyph_list[] = {
+  { "0021", "!" },
+//{ "0022", "\"" },
+  { "0022", "dq" },
+//{ "0023", "#" },
+  { "0023", "sh" },
+//{ "0024", "$" },
+  { "0024", "Do" },
+  { "0025", "%" },
+  { "0026", "&" },
+  { "0027", "aq" },
+  { "0028", "(" },
+  { "0029", ")" },
+  { "002A", "*" },
+//{ "002B", "+" },
+  { "002B", "pl" },
+  { "002C", "," },
+  { "002E", "." },
+//{ "002F", "/" },
+  { "002F", "sl" },
+  { "0030", "0" },
+  { "0031", "1" },
+  { "0032", "2" },
+  { "0033", "3" },
+  { "0034", "4" },
+  { "0035", "5" },
+  { "0036", "6" },
+  { "0037", "7" },
+  { "0038", "8" },
+  { "0039", "9" },
+  { "003A", ":" },
+  { "003B", ";" },
+  { "003C", "<" },
+//{ "003D", "=" },
+  { "003D", "eq" },
+  { "003D_0338", "!=" },
+  { "003E", ">" },
+  { "003F", "?" },
+//{ "0040", "@" },
+  { "0040", "at" },
+  { "0041", "A" },
+  { "0041_0300", "`A" },
+  { "0041_0301", "'A" },
+  { "0041_0302", "^A" },
+  { "0041_0303", "~A" },
+  { "0041_0308", ":A" },
+  { "0041_030A", "oA" },
+  { "0042", "B" },
+  { "0043", "C" },
+  { "0043_0301", "'C" },
+  { "0043_0327", ",C" },
+  { "0044", "D" },
+  { "0045", "E" },
+  { "0045_0300", "`E" },
+  { "0045_0301", "'E" },
+  { "0045_0302", "^E" },
+  { "0045_0308", ":E" },
+  { "0046", "F" },
+  { "0047", "G" },
+  { "0048", "H" },
+  { "0049", "I" },
+  { "0049_0300", "`I" },
+  { "0049_0301", "'I" },
+  { "0049_0302", "^I" },
+  { "0049_0308", ":I" },
+  { "004A", "J" },
+  { "004B", "K" },
+  { "004C", "L" },
+  { "004D", "M" },
+  { "004E", "N" },
+  { "004E_0303", "~N" },
+  { "004F", "O" },
+  { "004F_0300", "`O" },
+  { "004F_0301", "'O" },
+  { "004F_0302", "^O" },
+  { "004F_0303", "~O" },
+  { "004F_0308", ":O" },
+  { "0050", "P" },
+  { "0051", "Q" },
+  { "0052", "R" },
+  { "0053", "S" },
+  { "0053_030C", "vS" },
+  { "0054", "T" },
+  { "0055", "U" },
+  { "0055_0300", "`U" },
+  { "0055_0301", "'U" },
+  { "0055_0302", "^U" },
+  { "0055_0308", ":U" },
+  { "0056", "V" },
+  { "0057", "W" },
+  { "0058", "X" },
+  { "0059", "Y" },
+  { "0059_0301", "'Y" },
+  { "0059_0308", ":Y" },
+  { "005A", "Z" },
+  { "005A_030C", "vZ" },
+  { "005B", "lB" },
+//{ "005B", "[" },
+  { "005C", "rs" },
+//{ "005C", "\\" },
+  { "005D", "rB" },
+//{ "005D", "]" },
+//{ "005E", "^" },
+//{ "005E", "a^" },
+  { "005E", "ha" },
+//{ "005F", "_" },
+//{ "005F", "ru" },
+  { "005F", "ul" },
+  { "0060", "ga" },
+//{ "0060", "\\`" },
+  { "0061", "a" },
+  { "0061_0300", "`a" },
+  { "0061_0301", "'a" },
+  { "0061_0302", "^a" },
+  { "0061_0303", "~a" },
+  { "0061_0308", ":a" },
+  { "0061_030A", "oa" },
+  { "0062", "b" },
+  { "0063", "c" },
+  { "0063_0301", "'c" },
+  { "0063_0327", ",c" },
+  { "0064", "d" },
+  { "0065", "e" },
+  { "0065_0300", "`e" },
+  { "0065_0301", "'e" },
+  { "0065_0302", "^e" },
+  { "0065_0308", ":e" },
+  { "0066", "f" },
+  { "0066_0066", "ff" },
+  { "0066_0066_0069", "Fi" },
+  { "0066_0066_006C", "Fl" },
+  { "0066_0069", "fi" },
+  { "0066_006C", "fl" },
+  { "0067", "g" },
+  { "0068", "h" },
+  { "0069", "i" },
+  { "0069_0300", "`i" },
+  { "0069_0301", "'i" },
+  { "0069_0302", "^i" },
+  { "0069_0308", ":i" },
+  { "006A", "j" },
+  { "006B", "k" },
+  { "006C", "l" },
+  { "006D", "m" },
+  { "006E", "n" },
+  { "006E_0303", "~n" },
+  { "006F", "o" },
+  { "006F_0300", "`o" },
+  { "006F_0301", "'o" },
+  { "006F_0302", "^o" },
+  { "006F_0303", "~o" },
+  { "006F_0308", ":o" },
+  { "0070", "p" },
+  { "0071", "q" },
+  { "0072", "r" },
+  { "0073", "s" },
+  { "0073_030C", "vs" },
+  { "0074", "t" },
+  { "0075", "u" },
+  { "0075_0300", "`u" },
+  { "0075_0301", "'u" },
+  { "0075_0302", "^u" },
+  { "0075_0308", ":u" },
+  { "0076", "v" },
+  { "0077", "w" },
+  { "0078", "x" },
+  { "0079", "y" },
+  { "0079_0301", "'y" },
+  { "0079_0308", ":y" },
+  { "007A", "z" },
+  { "007A_030C", "vz" },
+  { "007B", "lC" },
+//{ "007B", "{" },
+  { "007C", "ba" },
+//{ "007C", "or" },
+//{ "007C", "|" },
+  { "007D", "rC" },
+//{ "007D", "}" },
+//{ "007E", "a~" },
+  { "007E", "ti" },
+//{ "007E", "~" },
+  { "00A1", "r!" },
+  { "00A2", "ct" },
+  { "00A3", "Po" },
+  { "00A4", "Cs" },
+  { "00A5", "Ye" },
+  { "00A6", "bb" },
+  { "00A7", "sc" },
+  { "00A8", "ad" },
+  { "00A9", "co" },
+  { "00AA", "Of" },
+  { "00AB", "Fo" },
+  { "00AC", "no" },
+//{ "00AC", "tno" },
+  { "00AD", "shc" },
+  { "00AE", "rg" },
+  { "00AF", "a-" },
+  { "00B0", "de" },
+  { "00B1", "+-" },
+//{ "00B1", "t+-" },
+  { "00B2", "S2" },
+  { "00B3", "S3" },
+  { "00B4", "aa" },
+//{ "00B4", "\\'" },
+  { "00B5", "mc" },
+  { "00B6", "ps" },
+  { "00B7", "pc" },
+  { "00B8", "ac" },
+  { "00B9", "S1" },
+  { "00BA", "Om" },
+  { "00BB", "Fc" },
+  { "00BC", "14" },
+  { "00BD", "12" },
+  { "00BE", "34" },
+  { "00BF", "r?" },
+  { "00C6", "AE" },
+  { "00D0", "-D" },
+  { "00D7", "mu" },
+//{ "00D7", "tmu" },
+  { "00D8", "/O" },
+  { "00DE", "TP" },
+  { "00DF", "ss" },
+  { "00E6", "ae" },
+  { "00F0", "Sd" },
+  { "00F7", "di" },
+//{ "00F7", "tdi" },
+  { "00F8", "/o" },
+  { "00FE", "Tp" },
+  { "0131", ".i" },
+  { "0132", "IJ" },
+  { "0133", "ij" },
+  { "0141", "/L" },
+  { "0142", "/l" },
+  { "0152", "OE" },
+  { "0153", "oe" },
+  { "0192", "Fn" },
+  { "02C7", "ah" },
+  { "02D8", "ab" },
+  { "02D9", "a." },
+  { "02DA", "ao" },
+  { "02DB", "ho" },
+  { "02DD", "a\"" },
+  { "0391", "*A" },
+  { "0392", "*B" },
+  { "0393", "*G" },
+  { "0394", "*D" },
+  { "0395", "*E" },
+  { "0396", "*Z" },
+  { "0397", "*Y" },
+  { "0398", "*H" },
+  { "0399", "*I" },
+  { "039A", "*K" },
+  { "039B", "*L" },
+  { "039C", "*M" },
+  { "039D", "*N" },
+  { "039E", "*C" },
+  { "039F", "*O" },
+  { "03A0", "*P" },
+  { "03A1", "*R" },
+  { "03A3", "*S" },
+  { "03A4", "*T" },
+  { "03A5", "*U" },
+  { "03A6", "*F" },
+  { "03A7", "*X" },
+  { "03A8", "*Q" },
+  { "03A9", "*W" },
+  { "03B1", "*a" },
+  { "03B2", "*b" },
+  { "03B3", "*g" },
+  { "03B4", "*d" },
+  { "03B5", "*e" },
+  { "03B6", "*z" },
+  { "03B7", "*y" },
+  { "03B8", "*h" },
+  { "03B9", "*i" },
+  { "03BA", "*k" },
+  { "03BB", "*l" },
+  { "03BC", "*m" },
+  { "03BD", "*n" },
+  { "03BE", "*c" },
+  { "03BF", "*o" },
+  { "03C0", "*p" },
+  { "03C1", "*r" },
+  { "03C2", "ts" },
+  { "03C3", "*s" },
+  { "03C4", "*t" },
+  { "03C5", "*u" },
+  { "03C6", "*f" },
+  { "03C7", "*x" },
+  { "03C8", "*q" },
+  { "03C9", "*w" },
+  { "03D1", "+h" },
+  { "03D5", "+f" },
+  { "03D6", "+p" },
+  { "03F5", "+e" },
+//{ "2010", "-" },
+  { "2010", "hy" },
+  { "2013", "en" },
+  { "2014", "em" },
+//{ "2018", "`" },
+  { "2018", "oq" },
+//{ "2019", "'" },
+  { "2019", "cq" },
+  { "201A", "bq" },
+  { "201C", "lq" },
+  { "201D", "rq" },
+  { "201E", "Bq" },
+  { "2020", "dg" },
+  { "2021", "dd" },
+  { "2022", "bu" },
+  { "2030", "%0" },
+  { "2032", "fm" },
+  { "2033", "sd" },
+  { "2039", "fo" },
+  { "203A", "fc" },
+  { "203E", "rn" },
+  { "2044", "f/" },
+  { "20AC", "Eu" },
+//{ "20AC", "eu" },
+  { "210F", "-h" },
+//{ "210F", "hbar" },
+  { "2111", "Im" },
+  { "2118", "wp" },
+  { "211C", "Re" },
+  { "2122", "tm" },
+  { "2135", "Ah" },
+  { "215B", "18" },
+  { "215C", "38" },
+  { "215D", "58" },
+  { "215E", "78" },
+  { "2190", "<-" },
+  { "2191", "ua" },
+  { "2192", "->" },
+  { "2193", "da" },
+  { "2194", "<>" },
+  { "2195", "va" },
+  { "21B5", "CR" },
+  { "21D0", "lA" },
+  { "21D1", "uA" },
+  { "21D2", "rA" },
+  { "21D3", "dA" },
+  { "21D4", "hA" },
+  { "21D5", "vA" },
+  { "2200", "fa" },
+  { "2202", "pd" },
+  { "2203", "te" },
+  { "2205", "es" },
+  { "2207", "gr" },
+  { "2208", "mo" },
+  { "2208_0338", "nm" },
+  { "220B", "st" },
+  { "220F", "product" },
+  { "2210", "coproduct" },
+  { "2211", "sum" },
+  { "2212", "mi" },
+//{ "2212", "\\-" },
+  { "2213", "-+" },
+  { "2217", "**" },
+  { "221A", "sr" },
+  { "221D", "pt" },
+  { "221E", "if" },
+  { "2220", "/_" },
+  { "2227", "AN" },
+  { "2228", "OR" },
+  { "2229", "ca" },
+  { "222A", "cu" },
+  { "222B", "is" },
+//{ "222B", "integral" },
+//{ "2234", "3d" },
+  { "2234", "tf" },
+  { "223C", "ap" },
+  { "2243", "|=" },
+  { "2245", "=~" },
+//{ "2248", "~=" },
+  { "2248", "~~" },
+  { "2261", "==" },
+  { "2261_0338", "ne" },
+  { "2264", "<=" },
+  { "2265", ">=" },
+  { "226A", ">>" },
+  { "226B", "<<" },
+  { "2282", "sb" },
+  { "2282_0338", "nb" },
+  { "2283", "sp" },
+  { "2283_0338", "nc" },
+  { "2286", "ib" },
+  { "2287", "ip" },
+  { "2295", "c+" },
+  { "2297", "c*" },
+  { "22A5", "pp" },
+  { "22C5", "md" },
+  { "2308", "lc" },
+  { "2309", "rc" },
+  { "230A", "lf" },
+  { "230B", "rf" },
+  { "239B", "parenlefttp" },
+  { "239C", "parenleftex" },
+  { "239D", "parenleftbt" },
+  { "239E", "parenrighttp" },
+  { "239F", "parenrightex" },
+  { "23A0", "parenrightbt" },
+//{ "23A1", "bracketlefttp" },
+  { "23A2", "bracketleftex" },
+//{ "23A3", "bracketleftbt" },
+//{ "23A4", "bracketrighttp" },
+  { "23A5", "bracketrightex" },
+//{ "23A6", "bracketrightbt" },
+  { "23A7", "lt" },
+//{ "23A7", "bracelefttp" },
+  { "23A8", "lk" },
+//{ "23A8", "braceleftmid" },
+  { "23A9", "lb" },
+//{ "23A9", "braceleftbt" },
+  { "23AA", "bv" },
+//{ "23AA", "braceex" },
+//{ "23AA", "braceleftex" },
+//{ "23AA", "bracerightex" },
+  { "23AB", "rt" },
+//{ "23AB", "bracerighttp" },
+  { "23AC", "rk" },
+//{ "23AC", "bracerightmid" },
+  { "23AD", "rb" },
+//{ "23AD", "bracerightbt" },
+  { "23AF", "an" },
+  { "2502", "br" },
+  { "251D", "rk" },
+  { "2525", "lk" },
+  { "256D", "lt" },
+  { "256E", "rt" },
+  { "256F", "rb" },
+  { "2570", "lb" },
+  { "25A1", "sq" },
+  { "25CA", "lz" },
+  { "25CB", "ci" },
+  { "261C", "lh" },
+  { "261E", "rh" },
+  { "2660", "SP" },
+  { "2663", "CL" },
+  { "2665", "HE" },
+  { "2666", "DI" },
+  { "2713", "OK" },
+  { "27E8", "la" },
+  { "27E9", "ra" },
+};
+
+// global constructor
+static struct unicode_to_glyph_init {
+  unicode_to_glyph_init();
+} _unicode_to_glyph_init;
+
+unicode_to_glyph_init::unicode_to_glyph_init() {
+  for (unsigned int i = 0;
+       i < sizeof(unicode_to_glyph_list)/sizeof(unicode_to_glyph_list[0]);
+       i++) {
+    unicode_to_glyph *utg = new unicode_to_glyph[1];
+    utg->value = (char *)unicode_to_glyph_list[i].value;
+    unicode_to_glyph_table.define(unicode_to_glyph_list[i].key, utg);
+  }
+}
+
+const char *unicode_to_glyph_name(const char *s)
+{
+  unicode_to_glyph *result = unicode_to_glyph_table.lookup(s);
+  return result ? result->value : 0;
+}
diff --git a/contrib/groff/src/libs/libgroff/uniuni.cpp b/contrib/groff/src/libs/libgroff/uniuni.cpp
new file mode 100644
index 0000000..61bc833
--- /dev/null
+++ b/contrib/groff/src/libs/libgroff/uniuni.cpp
@@ -0,0 +1,1994 @@
+// -*- C++ -*-
+/* Copyright (C) 2002, 2003, 2004
+   Free Software Foundation, Inc.
+     Written by Werner Lemberg <wl@gnu.org>
+
+This file is part of groff.
+
+groff is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+groff is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License along
+with groff; see the file COPYING.  If not, write to the Free Software
+Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
+
+// This code has been algorithmically derived from the file
+// UnicodeData-3.2.0.txt, available from unicode.org.
+
+#include "lib.h"
+#include "stringclass.h"
+#include "ptable.h"
+
+#include "unicode.h"
+
+struct unicode_decompose {
+  char *value;
+};
+
+declare_ptable(unicode_decompose)
+implement_ptable(unicode_decompose)
+
+PTABLE(unicode_decompose) unicode_decompose_table;
+
+// the first digit in the composite string gives the number of composites
+
+struct S {
+  const char *key;
+  const char *value;
+} unicode_decompose_list[] = {
+  { "00C0", "20041_0300" },
+  { "00C1", "20041_0301" },
+  { "00C2", "20041_0302" },
+  { "00C3", "20041_0303" },
+  { "00C4", "20041_0308" },
+  { "00C5", "20041_030A" },
+  { "00C7", "20043_0327" },
+  { "00C8", "20045_0300" },
+  { "00C9", "20045_0301" },
+  { "00CA", "20045_0302" },
+  { "00CB", "20045_0308" },
+  { "00CC", "20049_0300" },
+  { "00CD", "20049_0301" },
+  { "00CE", "20049_0302" },
+  { "00CF", "20049_0308" },
+  { "00D1", "2004E_0303" },
+  { "00D2", "2004F_0300" },
+  { "00D3", "2004F_0301" },
+  { "00D4", "2004F_0302" },
+  { "00D5", "2004F_0303" },
+  { "00D6", "2004F_0308" },
+  { "00D9", "20055_0300" },
+  { "00DA", "20055_0301" },
+  { "00DB", "20055_0302" },
+  { "00DC", "20055_0308" },
+  { "00DD", "20059_0301" },
+  { "00E0", "20061_0300" },
+  { "00E1", "20061_0301" },
+  { "00E2", "20061_0302" },
+  { "00E3", "20061_0303" },
+  { "00E4", "20061_0308" },
+  { "00E5", "20061_030A" },
+  { "00E7", "20063_0327" },
+  { "00E8", "20065_0300" },
+  { "00E9", "20065_0301" },
+  { "00EA", "20065_0302" },
+  { "00EB", "20065_0308" },
+  { "00EC", "20069_0300" },
+  { "00ED", "20069_0301" },
+  { "00EE", "20069_0302" },
+  { "00EF", "20069_0308" },
+  { "00F1", "2006E_0303" },
+  { "00F2", "2006F_0300" },
+  { "00F3", "2006F_0301" },
+  { "00F4", "2006F_0302" },
+  { "00F5", "2006F_0303" },
+  { "00F6", "2006F_0308" },
+  { "00F9", "20075_0300" },
+  { "00FA", "20075_0301" },
+  { "00FB", "20075_0302" },
+  { "00FC", "20075_0308" },
+  { "00FD", "20079_0301" },
+  { "00FF", "20079_0308" },
+  { "0100", "20041_0304" },
+  { "0101", "20061_0304" },
+  { "0102", "20041_0306" },
+  { "0103", "20061_0306" },
+  { "0104", "20041_0328" },
+  { "0105", "20061_0328" },
+  { "0106", "20043_0301" },
+  { "0107", "20063_0301" },
+  { "0108", "20043_0302" },
+  { "0109", "20063_0302" },
+  { "010A", "20043_0307" },
+  { "010B", "20063_0307" },
+  { "010C", "20043_030C" },
+  { "010D", "20063_030C" },
+  { "010E", "20044_030C" },
+  { "010F", "20064_030C" },
+  { "0112", "20045_0304" },
+  { "0113", "20065_0304" },
+  { "0114", "20045_0306" },
+  { "0115", "20065_0306" },
+  { "0116", "20045_0307" },
+  { "0117", "20065_0307" },
+  { "0118", "20045_0328" },
+  { "0119", "20065_0328" },
+  { "011A", "20045_030C" },
+  { "011B", "20065_030C" },
+  { "011C", "20047_0302" },
+  { "011D", "20067_0302" },
+  { "011E", "20047_0306" },
+  { "011F", "20067_0306" },
+  { "0120", "20047_0307" },
+  { "0121", "20067_0307" },
+  { "0122", "20047_0327" },
+  { "0123", "20067_0327" },
+  { "0124", "20048_0302" },
+  { "0125", "20068_0302" },
+  { "0128", "20049_0303" },
+  { "0129", "20069_0303" },
+  { "012A", "20049_0304" },
+  { "012B", "20069_0304" },
+  { "012C", "20049_0306" },
+  { "012D", "20069_0306" },
+  { "012E", "20049_0328" },
+  { "012F", "20069_0328" },
+  { "0130", "20049_0307" },
+  { "0134", "2004A_0302" },
+  { "0135", "2006A_0302" },
+  { "0136", "2004B_0327" },
+  { "0137", "2006B_0327" },
+  { "0139", "2004C_0301" },
+  { "013A", "2006C_0301" },
+  { "013B", "2004C_0327" },
+  { "013C", "2006C_0327" },
+  { "013D", "2004C_030C" },
+  { "013E", "2006C_030C" },
+  { "0143", "2004E_0301" },
+  { "0144", "2006E_0301" },
+  { "0145", "2004E_0327" },
+  { "0146", "2006E_0327" },
+  { "0147", "2004E_030C" },
+  { "0148", "2006E_030C" },
+  { "014C", "2004F_0304" },
+  { "014D", "2006F_0304" },
+  { "014E", "2004F_0306" },
+  { "014F", "2006F_0306" },
+  { "0150", "2004F_030B" },
+  { "0151", "2006F_030B" },
+  { "0154", "20052_0301" },
+  { "0155", "20072_0301" },
+  { "0156", "20052_0327" },
+  { "0157", "20072_0327" },
+  { "0158", "20052_030C" },
+  { "0159", "20072_030C" },
+  { "015A", "20053_0301" },
+  { "015B", "20073_0301" },
+  { "015C", "20053_0302" },
+  { "015D", "20073_0302" },
+  { "015E", "20053_0327" },
+  { "015F", "20073_0327" },
+  { "0160", "20053_030C" },
+  { "0161", "20073_030C" },
+  { "0162", "20054_0327" },
+  { "0163", "20074_0327" },
+  { "0164", "20054_030C" },
+  { "0165", "20074_030C" },
+  { "0168", "20055_0303" },
+  { "0169", "20075_0303" },
+  { "016A", "20055_0304" },
+  { "016B", "20075_0304" },
+  { "016C", "20055_0306" },
+  { "016D", "20075_0306" },
+  { "016E", "20055_030A" },
+  { "016F", "20075_030A" },
+  { "0170", "20055_030B" },
+  { "0171", "20075_030B" },
+  { "0172", "20055_0328" },
+  { "0173", "20075_0328" },
+  { "0174", "20057_0302" },
+  { "0175", "20077_0302" },
+  { "0176", "20059_0302" },
+  { "0177", "20079_0302" },
+  { "0178", "20059_0308" },
+  { "0179", "2005A_0301" },
+  { "017A", "2007A_0301" },
+  { "017B", "2005A_0307" },
+  { "017C", "2007A_0307" },
+  { "017D", "2005A_030C" },
+  { "017E", "2007A_030C" },
+  { "01A0", "2004F_031B" },
+  { "01A1", "2006F_031B" },
+  { "01AF", "20055_031B" },
+  { "01B0", "20075_031B" },
+  { "01CD", "20041_030C" },
+  { "01CE", "20061_030C" },
+  { "01CF", "20049_030C" },
+  { "01D0", "20069_030C" },
+  { "01D1", "2004F_030C" },
+  { "01D2", "2006F_030C" },
+  { "01D3", "20055_030C" },
+  { "01D4", "20075_030C" },
+  { "01D5", "30055_0308_0304" },
+  { "01D6", "30075_0308_0304" },
+  { "01D7", "30055_0308_0301" },
+  { "01D8", "30075_0308_0301" },
+  { "01D9", "30055_0308_030C" },
+  { "01DA", "30075_0308_030C" },
+  { "01DB", "30055_0308_0300" },
+  { "01DC", "30075_0308_0300" },
+  { "01DE", "30041_0308_0304" },
+  { "01DF", "30061_0308_0304" },
+  { "01E0", "30041_0307_0304" },
+  { "01E1", "30061_0307_0304" },
+  { "01E2", "200C6_0304" },
+  { "01E3", "200E6_0304" },
+  { "01E6", "20047_030C" },
+  { "01E7", "20067_030C" },
+  { "01E8", "2004B_030C" },
+  { "01E9", "2006B_030C" },
+  { "01EA", "2004F_0328" },
+  { "01EB", "2006F_0328" },
+  { "01EC", "3004F_0328_0304" },
+  { "01ED", "3006F_0328_0304" },
+  { "01EE", "201B7_030C" },
+  { "01EF", "20292_030C" },
+  { "01F0", "2006A_030C" },
+  { "01F4", "20047_0301" },
+  { "01F5", "20067_0301" },
+  { "01F8", "2004E_0300" },
+  { "01F9", "2006E_0300" },
+  { "01FA", "30041_030A_0301" },
+  { "01FB", "30061_030A_0301" },
+  { "01FC", "200C6_0301" },
+  { "01FD", "200E6_0301" },
+  { "01FE", "200D8_0301" },
+  { "01FF", "200F8_0301" },
+  { "0200", "20041_030F" },
+  { "0201", "20061_030F" },
+  { "0202", "20041_0311" },
+  { "0203", "20061_0311" },
+  { "0204", "20045_030F" },
+  { "0205", "20065_030F" },
+  { "0206", "20045_0311" },
+  { "0207", "20065_0311" },
+  { "0208", "20049_030F" },
+  { "0209", "20069_030F" },
+  { "020A", "20049_0311" },
+  { "020B", "20069_0311" },
+  { "020C", "2004F_030F" },
+  { "020D", "2006F_030F" },
+  { "020E", "2004F_0311" },
+  { "020F", "2006F_0311" },
+  { "0210", "20052_030F" },
+  { "0211", "20072_030F" },
+  { "0212", "20052_0311" },
+  { "0213", "20072_0311" },
+  { "0214", "20055_030F" },
+  { "0215", "20075_030F" },
+  { "0216", "20055_0311" },
+  { "0217", "20075_0311" },
+  { "0218", "20053_0326" },
+  { "0219", "20073_0326" },
+  { "021A", "20054_0326" },
+  { "021B", "20074_0326" },
+  { "021E", "20048_030C" },
+  { "021F", "20068_030C" },
+  { "0226", "20041_0307" },
+  { "0227", "20061_0307" },
+  { "0228", "20045_0327" },
+  { "0229", "20065_0327" },
+  { "022A", "3004F_0308_0304" },
+  { "022B", "3006F_0308_0304" },
+  { "022C", "3004F_0303_0304" },
+  { "022D", "3006F_0303_0304" },
+  { "022E", "2004F_0307" },
+  { "022F", "2006F_0307" },
+  { "0230", "3004F_0307_0304" },
+  { "0231", "3006F_0307_0304" },
+  { "0232", "20059_0304" },
+  { "0233", "20079_0304" },
+  { "0340", "10300" },
+  { "0341", "10301" },
+  { "0343", "10313" },
+  { "0344", "20308_0301" },
+  { "0374", "102B9" },
+  { "037E", "1003B" },
+  { "0385", "200A8_0301" },
+  { "0386", "20391_0301" },
+  { "0387", "100B7" },
+  { "0388", "20395_0301" },
+  { "0389", "20397_0301" },
+  { "038A", "20399_0301" },
+  { "038C", "2039F_0301" },
+  { "038E", "203A5_0301" },
+  { "038F", "203A9_0301" },
+  { "0390", "303B9_0308_0301" },
+  { "03AA", "20399_0308" },
+  { "03AB", "203A5_0308" },
+  { "03AC", "203B1_0301" },
+  { "03AD", "203B5_0301" },
+  { "03AE", "203B7_0301" },
+  { "03AF", "203B9_0301" },
+  { "03B0", "303C5_0308_0301" },
+  { "03CA", "203B9_0308" },
+  { "03CB", "203C5_0308" },
+  { "03CC", "203BF_0301" },
+  { "03CD", "203C5_0301" },
+  { "03CE", "203C9_0301" },
+  { "03D3", "203D2_0301" },
+  { "03D4", "203D2_0308" },
+  { "0400", "20415_0300" },
+  { "0401", "20415_0308" },
+  { "0403", "20413_0301" },
+  { "0407", "20406_0308" },
+  { "040C", "2041A_0301" },
+  { "040D", "20418_0300" },
+  { "040E", "20423_0306" },
+  { "0419", "20418_0306" },
+  { "0439", "20438_0306" },
+  { "0450", "20435_0300" },
+  { "0451", "20435_0308" },
+  { "0453", "20433_0301" },
+  { "0457", "20456_0308" },
+  { "045C", "2043A_0301" },
+  { "045D", "20438_0300" },
+  { "045E", "20443_0306" },
+  { "0476", "20474_030F" },
+  { "0477", "20475_030F" },
+  { "04C1", "20416_0306" },
+  { "04C2", "20436_0306" },
+  { "04D0", "20410_0306" },
+  { "04D1", "20430_0306" },
+  { "04D2", "20410_0308" },
+  { "04D3", "20430_0308" },
+  { "04D6", "20415_0306" },
+  { "04D7", "20435_0306" },
+  { "04DA", "204D8_0308" },
+  { "04DB", "204D9_0308" },
+  { "04DC", "20416_0308" },
+  { "04DD", "20436_0308" },
+  { "04DE", "20417_0308" },
+  { "04DF", "20437_0308" },
+  { "04E2", "20418_0304" },
+  { "04E3", "20438_0304" },
+  { "04E4", "20418_0308" },
+  { "04E5", "20438_0308" },
+  { "04E6", "2041E_0308" },
+  { "04E7", "2043E_0308" },
+  { "04EA", "204E8_0308" },
+  { "04EB", "204E9_0308" },
+  { "04EC", "2042D_0308" },
+  { "04ED", "2044D_0308" },
+  { "04EE", "20423_0304" },
+  { "04EF", "20443_0304" },
+  { "04F0", "20423_0308" },
+  { "04F1", "20443_0308" },
+  { "04F2", "20423_030B" },
+  { "04F3", "20443_030B" },
+  { "04F4", "20427_0308" },
+  { "04F5", "20447_0308" },
+  { "04F8", "2042B_0308" },
+  { "04F9", "2044B_0308" },
+  { "0622", "20627_0653" },
+  { "0623", "20627_0654" },
+  { "0624", "20648_0654" },
+  { "0625", "20627_0655" },
+  { "0626", "2064A_0654" },
+  { "06C0", "206D5_0654" },
+  { "06C2", "206C1_0654" },
+  { "06D3", "206D2_0654" },
+  { "0929", "20928_093C" },
+  { "0931", "20930_093C" },
+  { "0934", "20933_093C" },
+  { "0958", "20915_093C" },
+  { "0959", "20916_093C" },
+  { "095A", "20917_093C" },
+  { "095B", "2091C_093C" },
+  { "095C", "20921_093C" },
+  { "095D", "20922_093C" },
+  { "095E", "2092B_093C" },
+  { "095F", "2092F_093C" },
+  { "09CB", "209C7_09BE" },
+  { "09CC", "209C7_09D7" },
+  { "09DC", "209A1_09BC" },
+  { "09DD", "209A2_09BC" },
+  { "09DF", "209AF_09BC" },
+  { "0A33", "20A32_0A3C" },
+  { "0A36", "20A38_0A3C" },
+  { "0A59", "20A16_0A3C" },
+  { "0A5A", "20A17_0A3C" },
+  { "0A5B", "20A1C_0A3C" },
+  { "0A5E", "20A2B_0A3C" },
+  { "0B48", "20B47_0B56" },
+  { "0B4B", "20B47_0B3E" },
+  { "0B4C", "20B47_0B57" },
+  { "0B5C", "20B21_0B3C" },
+  { "0B5D", "20B22_0B3C" },
+  { "0B94", "20B92_0BD7" },
+  { "0BCA", "20BC6_0BBE" },
+  { "0BCB", "20BC7_0BBE" },
+  { "0BCC", "20BC6_0BD7" },
+  { "0C48", "20C46_0C56" },
+  { "0CC0", "20CBF_0CD5" },
+  { "0CC7", "20CC6_0CD5" },
+  { "0CC8", "20CC6_0CD6" },
+  { "0CCA", "20CC6_0CC2" },
+  { "0CCB", "30CC6_0CC2_0CD5" },
+  { "0D4A", "20D46_0D3E" },
+  { "0D4B", "20D47_0D3E" },
+  { "0D4C", "20D46_0D57" },
+  { "0DDA", "20DD9_0DCA" },
+  { "0DDC", "20DD9_0DCF" },
+  { "0DDD", "30DD9_0DCF_0DCA" },
+  { "0DDE", "20DD9_0DDF" },
+  { "0F43", "20F42_0FB7" },
+  { "0F4D", "20F4C_0FB7" },
+  { "0F52", "20F51_0FB7" },
+  { "0F57", "20F56_0FB7" },
+  { "0F5C", "20F5B_0FB7" },
+  { "0F69", "20F40_0FB5" },
+  { "0F73", "20F71_0F72" },
+  { "0F75", "20F71_0F74" },
+  { "0F76", "20FB2_0F80" },
+  { "0F78", "20FB3_0F80" },
+  { "0F81", "20F71_0F80" },
+  { "0F93", "20F92_0FB7" },
+  { "0F9D", "20F9C_0FB7" },
+  { "0FA2", "20FA1_0FB7" },
+  { "0FA7", "20FA6_0FB7" },
+  { "0FAC", "20FAB_0FB7" },
+  { "0FB9", "20F90_0FB5" },
+  { "1026", "21025_102E" },
+  { "1E00", "20041_0325" },
+  { "1E01", "20061_0325" },
+  { "1E02", "20042_0307" },
+  { "1E03", "20062_0307" },
+  { "1E04", "20042_0323" },
+  { "1E05", "20062_0323" },
+  { "1E06", "20042_0331" },
+  { "1E07", "20062_0331" },
+  { "1E08", "30043_0327_0301" },
+  { "1E09", "30063_0327_0301" },
+  { "1E0A", "20044_0307" },
+  { "1E0B", "20064_0307" },
+  { "1E0C", "20044_0323" },
+  { "1E0D", "20064_0323" },
+  { "1E0E", "20044_0331" },
+  { "1E0F", "20064_0331" },
+  { "1E10", "20044_0327" },
+  { "1E11", "20064_0327" },
+  { "1E12", "20044_032D" },
+  { "1E13", "20064_032D" },
+  { "1E14", "30045_0304_0300" },
+  { "1E15", "30065_0304_0300" },
+  { "1E16", "30045_0304_0301" },
+  { "1E17", "30065_0304_0301" },
+  { "1E18", "20045_032D" },
+  { "1E19", "20065_032D" },
+  { "1E1A", "20045_0330" },
+  { "1E1B", "20065_0330" },
+  { "1E1C", "30045_0327_0306" },
+  { "1E1D", "30065_0327_0306" },
+  { "1E1E", "20046_0307" },
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+  { "2F9A9", "184F3" },
+  { "2F9AA", "18516" },
+  { "2F9AB", "1273CA" },
+  { "2F9AC", "18564" },
+  { "2F9AD", "126F2C" },
+  { "2F9AE", "1455D" },
+  { "2F9AF", "14561" },
+  { "2F9B0", "126FB1" },
+  { "2F9B1", "1270D2" },
+  { "2F9B2", "1456B" },
+  { "2F9B3", "18650" },
+  { "2F9B4", "1865C" },
+  { "2F9B5", "18667" },
+  { "2F9B6", "18669" },
+  { "2F9B7", "186A9" },
+  { "2F9B8", "18688" },
+  { "2F9B9", "1870E" },
+  { "2F9BA", "186E2" },
+  { "2F9BB", "18779" },
+  { "2F9BC", "18728" },
+  { "2F9BD", "1876B" },
+  { "2F9BE", "18786" },
+  { "2F9BF", "14D57" },
+  { "2F9C0", "187E1" },
+  { "2F9C1", "18801" },
+  { "2F9C2", "145F9" },
+  { "2F9C3", "18860" },
+  { "2F9C4", "18863" },
+  { "2F9C5", "127667" },
+  { "2F9C6", "188D7" },
+  { "2F9C7", "188DE" },
+  { "2F9C8", "14635" },
+  { "2F9C9", "188FA" },
+  { "2F9CA", "134BB" },
+  { "2F9CB", "1278AE" },
+  { "2F9CC", "127966" },
+  { "2F9CD", "146BE" },
+  { "2F9CE", "146C7" },
+  { "2F9CF", "18AA0" },
+  { "2F9D0", "18AED" },
+  { "2F9D1", "18B8A" },
+  { "2F9D2", "18C55" },
+  { "2F9D3", "127CA8" },
+  { "2F9D4", "18CAB" },
+  { "2F9D5", "18CC1" },
+  { "2F9D6", "18D1B" },
+  { "2F9D7", "18D77" },
+  { "2F9D8", "127F2F" },
+  { "2F9D9", "120804" },
+  { "2F9DA", "18DCB" },
+  { "2F9DB", "18DBC" },
+  { "2F9DC", "18DF0" },
+  { "2F9DD", "1208DE" },
+  { "2F9DE", "18ED4" },
+  { "2F9DF", "18F38" },
+  { "2F9E0", "1285D2" },
+  { "2F9E1", "1285ED" },
+  { "2F9E2", "19094" },
+  { "2F9E3", "190F1" },
+  { "2F9E4", "19111" },
+  { "2F9E5", "12872E" },
+  { "2F9E6", "1911B" },
+  { "2F9E7", "19238" },
+  { "2F9E8", "192D7" },
+  { "2F9E9", "192D8" },
+  { "2F9EA", "1927C" },
+  { "2F9EB", "193F9" },
+  { "2F9EC", "19415" },
+  { "2F9ED", "128BFA" },
+  { "2F9EE", "1958B" },
+  { "2F9EF", "14995" },
+  { "2F9F0", "195B7" },
+  { "2F9F1", "128D77" },
+  { "2F9F2", "149E6" },
+  { "2F9F3", "196C3" },
+  { "2F9F4", "15DB2" },
+  { "2F9F5", "19723" },
+  { "2F9F6", "129145" },
+  { "2F9F7", "12921A" },
+  { "2F9F8", "14A6E" },
+  { "2F9F9", "14A76" },
+  { "2F9FA", "197E0" },
+  { "2F9FB", "12940A" },
+  { "2F9FC", "14AB2" },
+  { "2F9FD", "129496" },
+  { "2F9FE", "1980B" },
+  { "2F9FF", "1980B" },
+  { "2FA00", "19829" },
+  { "2FA01", "1295B6" },
+  { "2FA02", "198E2" },
+  { "2FA03", "14B33" },
+  { "2FA04", "19929" },
+  { "2FA05", "199A7" },
+  { "2FA06", "199C2" },
+  { "2FA07", "199FE" },
+  { "2FA08", "14BCE" },
+  { "2FA09", "129B30" },
+  { "2FA0A", "19B12" },
+  { "2FA0B", "19C40" },
+  { "2FA0C", "19CFD" },
+  { "2FA0D", "14CCE" },
+  { "2FA0E", "14CED" },
+  { "2FA0F", "19D67" },
+  { "2FA10", "12A0CE" },
+  { "2FA11", "14CF8" },
+  { "2FA12", "12A105" },
+  { "2FA13", "12A20E" },
+  { "2FA14", "12A291" },
+  { "2FA15", "19EBB" },
+  { "2FA16", "14D56" },
+  { "2FA17", "19EF9" },
+  { "2FA18", "19EFE" },
+  { "2FA19", "19F05" },
+  { "2FA1A", "19F0F" },
+  { "2FA1B", "19F16" },
+  { "2FA1C", "19F3B" },
+  { "2FA1D", "12A600" },
+};
+
+// global constructor
+
+static struct unicode_decompose_init {
+  unicode_decompose_init();
+} _unicode_decompose_init;
+
+unicode_decompose_init::unicode_decompose_init() {
+  for (unsigned int i = 0;
+       i < sizeof(unicode_decompose_list)/sizeof(unicode_decompose_list[0]);
+       i++) {
+    unicode_decompose *dec = new unicode_decompose[1];
+    dec->value = (char *)unicode_decompose_list[i].value;
+    unicode_decompose_table.define(unicode_decompose_list[i].key, dec);
+  }
+}
+
+const char *decompose_unicode(const char *s)
+{
+  unicode_decompose *result = unicode_decompose_table.lookup(s);
+  return result ? result->value : 0;
+}
diff --git a/contrib/groff/src/libs/libxutil/DviChar.c b/contrib/groff/src/libs/libxutil/DviChar.c
new file mode 100644
index 0000000..26aff6c
--- /dev/null
+++ b/contrib/groff/src/libs/libxutil/DviChar.c
@@ -0,0 +1,658 @@
+/*
+ * DviChar.c
+ *
+ * Map DVI (ditroff output) character names to
+ * font indexes and back
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include "DviChar.h"
+
+extern char *xmalloc(int);
+
+#define allocHash() ((DviCharNameHash *) xmalloc (sizeof (DviCharNameHash)))
+
+struct map_list {
+	struct map_list	*next;
+	DviCharNameMap	*map;
+};
+
+static struct map_list	*world;
+
+static int	standard_maps_loaded = 0;
+static void	load_standard_maps (void);
+static int	hash_name (const char *);
+static void	dispose_hash(DviCharNameMap *);
+static void	compute_hash(DviCharNameMap *);
+
+DviCharNameMap *
+DviFindMap (char *encoding)
+{
+	struct map_list	*m;
+
+	if (!standard_maps_loaded)
+		load_standard_maps ();
+	for (m = world; m; m=m->next)
+		if (!strcmp (m->map->encoding, encoding))
+			return m->map;
+	return 0;
+}
+
+void
+DviRegisterMap (DviCharNameMap *map)
+{
+	struct map_list	*m;
+
+	if (!standard_maps_loaded)
+		load_standard_maps ();
+	for (m = world; m; m = m->next)
+		if (!strcmp (m->map->encoding, map->encoding))
+			break;
+	if (!m) {
+		m = (struct map_list *) xmalloc (sizeof *m);
+		m->next = world;
+		world = m;
+	}
+	dispose_hash (map);
+	m->map = map;
+	compute_hash (map);
+}
+
+static void
+dispose_hash (DviCharNameMap *map)
+{
+	DviCharNameHash	**buckets;
+	DviCharNameHash	*h, *next;
+	int		i;
+
+	buckets = map->buckets;
+	for (i = 0; i < DVI_HASH_SIZE; i++) {
+		for (h = buckets[i]; h; h=next) {
+			next = h->next;
+			free (h);
+		}
+	}
+}
+
+static int
+hash_name (const char *name)
+{
+	int	i = 0;
+
+	while (*name)
+		i = (i << 1) ^ *name++;
+	if (i < 0)
+		i = -i;
+	return i;
+}
+
+static void
+compute_hash (DviCharNameMap *map)
+{
+	DviCharNameHash	**buckets;
+	int		c, s, i;
+	DviCharNameHash	*h;
+
+	buckets = map->buckets;
+	for (i = 0; i < DVI_HASH_SIZE; i++)
+		buckets[i] = 0;
+	for (c = 0; c < DVI_MAP_SIZE; c++)
+		for (s = 0; s < DVI_MAX_SYNONYMS; s++) {
+			if (!map->dvi_names[c][s])
+				break;
+			i = hash_name (map->dvi_names[c][s]) % DVI_HASH_SIZE;
+			h = allocHash ();
+			h->next = buckets[i];
+			buckets[i] = h;
+			h->name = map->dvi_names[c][s];
+			h->position = c;
+		}
+	
+}
+
+int
+DviCharIndex (DviCharNameMap *map, const char *name)
+{
+	int		i;
+	DviCharNameHash	*h;
+
+	i = hash_name (name) % DVI_HASH_SIZE;
+	for (h = map->buckets[i]; h; h=h->next)
+		if (!strcmp (h->name, name))
+			return h->position;
+	return -1;
+}
+
+static DviCharNameMap ISO8859_1_map = {
+	"iso8859-1",
+	0,
+{
+{	0,			/* 0 */},
+{	0,			/* 1 */},
+{	0,			/* 2 */},
+{	0,			/* 3 */},
+{	0,			/* 4 */},
+{	0,			/* 5 */},
+{	0,			/* 6 */},
+{	0,			/* 7 */},
+{	0,			/* 8 */},
+{	0,			/* 9 */},
+{	0,			/* 10 */},
+{	0,			/* 11 */},
+{	0,			/* 12 */},
+{	0,			/* 13 */},
+{	0,			/* 14 */},
+{	0,			/* 15 */},
+{	0,			/* 16 */},
+{	0,			/* 17 */},
+{	0,			/* 18 */},
+{	0,			/* 19 */},
+{	0,			/* 20 */},
+{	0,			/* 21 */},
+{	0,			/* 22 */},
+{	0,			/* 23 */},
+{	0,			/* 24 */},
+{	0,			/* 25 */},
+{	0,			/* 26 */},
+{	0,			/* 27 */},
+{	0,			/* 28 */},
+{	0,			/* 29 */},
+{	0,			/* 30 */},
+{	0,			/* 31 */},
+{	0,			/* 32 */},
+{	"!",			/* 33 */},
+{	"\"", "dq",		/* 34 */},
+{	"#", "sh",		/* 35 */},
+{	"$", "Do",		/* 36 */},
+{	"%",			/* 37 */},
+{	"&",			/* 38 */},
+{	"'", "cq",		/* 39 */},
+{	"(",			/* 40 */},
+{	")",			/* 41 */},
+{	"*",			/* 42 */},
+{	"+",			/* 43 */},
+{	",",			/* 44 */},
+{	"\\-",			/* 45 */},
+{	".",			/* 46 */},
+{	"/", "sl",		/* 47 */},
+{	"0",			/* 48 */},
+{	"1",			/* 49 */},
+{	"2",			/* 50 */},
+{	"3",			/* 51 */},
+{	"4",			/* 52 */},
+{	"5",			/* 53 */},
+{	"6",			/* 54 */},
+{	"7",			/* 55 */},
+{	"8",			/* 56 */},
+{	"9",			/* 57 */},
+{	":",			/* 58 */},
+{	";",			/* 59 */},
+{	"<",			/* 60 */},
+{	"=",			/* 61 */},
+{	">",			/* 62 */},
+{	"?",			/* 63 */},
+{	"@", "at",		/* 64 */},
+{	"A",			/* 65 */},
+{	"B",			/* 66 */},
+{	"C",			/* 67 */},
+{	"D",			/* 68 */},
+{	"E",			/* 69 */},
+{	"F",			/* 70 */},
+{	"G",			/* 71 */},
+{	"H",			/* 72 */},
+{	"I",			/* 73 */},
+{	"J",			/* 74 */},
+{	"K",			/* 75 */},
+{	"L",			/* 76 */},
+{	"M",			/* 77 */},
+{	"N",			/* 78 */},
+{	"O",			/* 79 */},
+{	"P",			/* 80 */},
+{	"Q",			/* 81 */},
+{	"R",			/* 82 */},
+{	"S",			/* 83 */},
+{	"T",			/* 84 */},
+{	"U",			/* 85 */},
+{	"V",			/* 86 */},
+{	"W",			/* 87 */},
+{	"X",			/* 88 */},
+{	"Y",			/* 89 */},
+{	"Z",			/* 90 */},
+{	"[", "lB",		/* 91 */},
+{	"\\", "rs",		/* 92 */},
+{	"]", "rB",		/* 93 */},
+{	"^", "a^", "ha",	/* 94 */},
+{	"_",			/* 95 */},
+{	"`", "oq",		/* 96 */},
+{	"a",			/* 97 */},
+{	"b",			/* 98 */},
+{	"c",			/* 99 */},
+{	"d",			/* 100 */},
+{	"e",			/* 101 */},
+{	"f",			/* 102 */},
+{	"g",			/* 103 */},
+{	"h",			/* 104 */},
+{	"i",			/* 105 */},
+{	"j",			/* 106 */},
+{	"k",			/* 107 */},
+{	"l",			/* 108 */},
+{	"m",			/* 109 */},
+{	"n",			/* 110 */},
+{	"o",			/* 111 */},
+{	"p",			/* 112 */},
+{	"q",			/* 113 */},
+{	"r",			/* 114 */},
+{	"s",			/* 115 */},
+{	"t",			/* 116 */},
+{	"u",			/* 117 */},
+{	"v",			/* 118 */},
+{	"w",			/* 119 */},
+{	"x",			/* 120 */},
+{	"y",			/* 121 */},
+{	"z",			/* 122 */},
+{	"{", "lC",		/* 123 */},
+{	"|", "ba",		/* 124 */},
+{	"}", "rC",		/* 125 */},
+{	"~", "a~", "ti",	/* 126 */},
+{	0,			/* 127 */},
+{	0,			/* 128 */},
+{	0,			/* 129 */},
+{	0,			/* 130 */},
+{	0,			/* 131 */},
+{	0,			/* 132 */},
+{	0,			/* 133 */},
+{	0,			/* 134 */},
+{	0,			/* 135 */},
+{	0,			/* 136 */},
+{	0,			/* 137 */},
+{	0,			/* 138 */},
+{	0,			/* 139 */},
+{	0,			/* 140 */},
+{	0,			/* 141 */},
+{	0,			/* 142 */},
+{	0,			/* 143 */},
+{	0,			/* 144 */},
+{	0,			/* 145 */},
+{	0,			/* 146 */},
+{	0,			/* 147 */},
+{	0,			/* 148 */},
+{	0,			/* 149 */},
+{	0,			/* 150 */},
+{	0,			/* 151 */},
+{	0,			/* 152 */},
+{	0,			/* 153 */},
+{	0,			/* 154 */},
+{	0,			/* 155 */},
+{	0,			/* 156 */},
+{	0,			/* 157 */},
+{	0,			/* 158 */},
+{	0,			/* 159 */},
+{	0,			/* 160 */},
+{	"r!",			/* 161 */},
+{	"ct",			/* 162 */},
+{	"Po",			/* 163 */},
+{	"Cs",			/* 164 */},
+{	"Ye",			/* 165 */},
+{	"bb",			/* 166 */},
+{	"sc",			/* 167 */},
+{	"ad",			/* 168 */},
+{	"co",			/* 169 */},
+{	"Of",			/* 170 */},
+{	"Fo",			/* 171 */},
+{	"tno",			/* 172 */},
+{	"-", "hy",		/* 173 */},
+{	"rg",			/* 174 */},
+{	"a-",			/* 175 */},
+{	"de",			/* 176 */},
+{	"t+-",			/* 177 */},
+{	"S2",			/* 178 */},
+{	"S3",			/* 179 */},
+{	"aa",			/* 180 */},
+{	"mc",			/* 181 */},
+{	"ps",			/* 182 */},
+{	"pc",			/* 183 */},
+{	"ac",			/* 184 */},
+{	"S1",			/* 185 */},
+{	"Om",			/* 186 */},
+{	"Fc",			/* 187 */},
+{	"14",			/* 188 */},
+{	"12",			/* 189 */},
+{	"34",			/* 190 */},
+{	"r?",			/* 191 */},
+{	"`A",			/* 192 */},
+{	"'A",			/* 193 */},
+{	"^A",			/* 194 */},
+{	"~A",			/* 195 */},
+{	":A",			/* 196 */},
+{	"oA",			/* 197 */},
+{	"AE",			/* 198 */},
+{	",C",			/* 199 */},
+{	"`E",			/* 200 */},
+{	"'E",			/* 201 */},
+{	"^E",			/* 202 */},
+{	":E",			/* 203 */},
+{	"`I",			/* 204 */},
+{	"'I",			/* 205 */},
+{	"^I",			/* 206 */},
+{	":I",			/* 207 */},
+{	"-D",			/* 208 */},
+{	"~N",			/* 209 */},
+{	"`O",			/* 210 */},
+{	"'O",			/* 211 */},
+{	"^O",			/* 212 */},
+{	"~O",			/* 213 */},
+{	":O",			/* 214 */},
+{	"tmu",			/* 215 */},
+{	"/O",			/* 216 */},
+{	"`U",			/* 217 */},
+{	"'U",			/* 218 */},
+{	"^U",			/* 219 */},
+{	":U",			/* 220 */},
+{	"'Y",			/* 221 */},
+{	"TP",			/* 222 */},
+{	"ss",			/* 223 */},
+{	"`a",			/* 224 */},
+{	"'a",			/* 225 */},
+{	"^a",			/* 226 */},
+{	"~a",			/* 227 */},
+{	":a",			/* 228 */},
+{	"oa",			/* 229 */},
+{	"ae",			/* 230 */},
+{	",c",			/* 231 */},
+{	"`e",			/* 232 */},
+{	"'e",			/* 233 */},
+{	"^e",			/* 234 */},
+{	":e",			/* 235 */},
+{	"`i",			/* 236 */},
+{	"'i",			/* 237 */},
+{	"^i",			/* 238 */},
+{	":i",			/* 239 */},
+{	"Sd",			/* 240 */},
+{	"~n",			/* 241 */},
+{	"`o",			/* 242 */},
+{	"'o",			/* 243 */},
+{	"^o",			/* 244 */},
+{	"~o",			/* 245 */},
+{	":o",			/* 246 */},
+{	"tdi",			/* 247 */},
+{	"/o",			/* 248 */},
+{	"`u",			/* 249 */},
+{	"'u",			/* 250 */},
+{	"^u",			/* 251 */},
+{	":u",			/* 252 */},
+{	"'y",			/* 253 */},
+{	"Tp",			/* 254 */},
+{	":y",			/* 255 */},
+}};
+
+static DviCharNameMap Adobe_Symbol_map = {
+	"adobe-fontspecific",
+	1,
+{
+{	0,						/* 0 */},
+{	0,						/* 1 */},
+{	0,						/* 2 */},
+{	0,						/* 3 */},
+{	0,						/* 4 */},
+{	0,						/* 5 */},
+{	0,						/* 6 */},
+{	0,						/* 7 */},
+{	0,						/* 8 */},
+{	0,						/* 9 */},
+{	0,						/* 10 */},
+{	0,						/* 11 */},
+{	0,						/* 12 */},
+{	0,						/* 13 */},
+{	0,						/* 14 */},
+{	0,						/* 15 */},
+{	0,						/* 16 */},
+{	0,						/* 17 */},
+{	0,						/* 18 */},
+{	0,						/* 19 */},
+{	0,						/* 20 */},
+{	0,						/* 21 */},
+{	0,						/* 22 */},
+{	0,						/* 23 */},
+{	0,						/* 24 */},
+{	0,						/* 25 */},
+{	0,						/* 26 */},
+{	0,						/* 27 */},
+{	0,						/* 28 */},
+{	0,						/* 29 */},
+{	0,						/* 30 */},
+{	0,						/* 31 */},
+{	0,						/* 32 */},
+{	"!",						/* 33 */},
+{	"fa",						/* 34 */},
+{	"#", "sh",					/* 35 */},
+{	"te",						/* 36 */},
+{	"%",						/* 37 */},
+{	"&",						/* 38 */},
+{	"st",						/* 39 */},
+{	"(",						/* 40 */},
+{	")",						/* 41 */},
+{	"**",						/* 42 */},
+{	"+", "pl",					/* 43 */},
+{	",",						/* 44 */},
+{	"\\-", "mi",					/* 45 */},
+{	".",						/* 46 */},
+{	"/", "sl",					/* 47 */},
+{	"0",						/* 48 */},
+{	"1",						/* 49 */},
+{	"2",						/* 50 */},
+{	"3",						/* 51 */},
+{	"4",						/* 52 */},
+{	"5",						/* 53 */},
+{	"6",						/* 54 */},
+{	"7",						/* 55 */},
+{	"8",						/* 56 */},
+{	"9",						/* 57 */},
+{	":",						/* 58 */},
+{	";",						/* 59 */},
+{	"<",						/* 60 */},
+{	"=", "eq",					/* 61 */},
+{	">",						/* 62 */},
+{	"?",						/* 63 */},
+{	"=~",						/* 64 */},
+{	"*A",						/* 65 */},
+{	"*B",						/* 66 */},
+{	"*X",						/* 67 */},
+{	"*D",						/* 68 */},
+{	"*E",						/* 69 */},
+{	"*F",						/* 70 */},
+{	"*G",						/* 71 */},
+{	"*Y",						/* 72 */},
+{	"*I",						/* 73 */},
+{	"+h",						/* 74 */},
+{	"*K",						/* 75 */},
+{	"*L",						/* 76 */},
+{	"*M",						/* 77 */},
+{	"*N",						/* 78 */},
+{	"*O",						/* 79 */},
+{	"*P",						/* 80 */},
+{	"*H",						/* 81 */},
+{	"*R",						/* 82 */},
+{	"*S",						/* 83 */},
+{	"*T",						/* 84 */},
+{	0,						/* 85 */},
+{	"ts",						/* 86 */},
+{	"*W",						/* 87 */},
+{	"*C",						/* 88 */},
+{	"*Q",						/* 89 */},
+{	"*Z",						/* 90 */},
+{	"[", "lB",					/* 91 */},
+{	"tf", "3d",					/* 92 */},
+{	"]", "rB",					/* 93 */},
+{	"pp",						/* 94 */},
+{	"_",						/* 95 */},
+{	"radicalex",					/* 96 */},
+{	"*a",						/* 97 */},
+{	"*b",						/* 98 */},
+{	"*x",						/* 99 */},
+{	"*d",						/* 100 */},
+{	"*e",						/* 101 */},
+{	"*f",						/* 102 */},
+{	"*g",						/* 103 */},
+{	"*y",						/* 104 */},
+{	"*i",						/* 105 */},
+{	"+f",						/* 106 */},
+{	"*k",						/* 107 */},
+{	"*l",						/* 108 */},
+{	"*m",						/* 109 */},
+{	"*n",						/* 110 */},
+{	"*o",						/* 111 */},
+{	"*p",						/* 112 */},
+{	"*h",						/* 113 */},
+{	"*r",						/* 114 */},
+{	"*s",						/* 115 */},
+{	"*t",						/* 116 */},
+{	"*u",						/* 117 */},
+{	"+p",						/* 118 */},
+{	"*w",						/* 119 */},
+{	"*c",						/* 120 */},
+{	"*q",						/* 121 */},
+{	"*z",						/* 122 */},
+{	"lC", "{",					/* 123 */},
+{	"ba", "|",					/* 124 */},
+{	"rC", "}",					/* 125 */},
+{	"ap",						/* 126 */},
+{	0,						/* 127 */},
+{	0,						/* 128 */},
+{	0,						/* 129 */},
+{	0,						/* 130 */},
+{	0,						/* 131 */},
+{	0,						/* 132 */},
+{	0,						/* 133 */},
+{	0,						/* 134 */},
+{	0,						/* 135 */},
+{	0,						/* 136 */},
+{	0,						/* 137 */},
+{	0,						/* 138 */},
+{	0,						/* 139 */},
+{	0,						/* 140 */},
+{	0,						/* 141 */},
+{	0,						/* 142 */},
+{	0,						/* 143 */},
+{	0,						/* 144 */},
+{	0,						/* 145 */},
+{	0,						/* 146 */},
+{	0,						/* 147 */},
+{	0,						/* 148 */},
+{	0,						/* 149 */},
+{	0,						/* 150 */},
+{	0,						/* 151 */},
+{	0,						/* 152 */},
+{	0,						/* 153 */},
+{	0,						/* 154 */},
+{	0,						/* 155 */},
+{	0,						/* 156 */},
+{	0,						/* 157 */},
+{	0,						/* 158 */},
+{	0,						/* 159 */},
+{	0,						/* 160 */},
+{	"*U",						/* 161 */},
+{	"fm",						/* 162 */},
+{	"<=",						/* 163 */},
+{	"f/",						/* 164 */},
+{	"if",						/* 165 */},
+{	"Fn",						/* 166 */},
+{	"CL",						/* 167 */},
+{	"DI",						/* 168 */},
+{	"HE",						/* 169 */},
+{	"SP",						/* 170 */},
+{	"<>",						/* 171 */},
+{	"<-",						/* 172 */},
+{	"ua", "arrowverttp",				/* 173 */},
+{	"->",						/* 174 */},
+{	"da", "arrowvertbt",				/* 175 */},
+{	"de",						/* 176 */},
+{	"+-",						/* 177 */},
+{	"sd",						/* 178 */},
+{	">=",						/* 179 */},
+{	"mu",						/* 180 */},
+{	"pt",						/* 181 */},
+{	"pd",						/* 182 */},
+{	"bu",						/* 183 */},
+{	"di",						/* 184 */},
+{	"!=",						/* 185 */},
+{	"==",						/* 186 */},
+{	"~=", "~~",					/* 187 */},
+{	0,						/* 188 */},
+{	"arrowvertex",					/* 189 */},
+{	"an",						/* 190 */},
+{	"CR",						/* 191 */},
+{	"Ah",						/* 192 */},
+{	"Im",						/* 193 */},
+{	"Re",						/* 194 */},
+{	"wp",						/* 195 */},
+{	"c*",						/* 196 */},
+{	"c+",						/* 197 */},
+{	"es",						/* 198 */},
+{	"ca",						/* 199 */},
+{	"cu",						/* 200 */},
+{	"sp",						/* 201 */},
+{	"ip",						/* 202 */},
+{	"nb",						/* 203 */},
+{	"sb",						/* 204 */},
+{	"ib",						/* 205 */},
+{	"mo",						/* 206 */},
+{	"nm",						/* 207 */},
+{	"/_",						/* 208 */},
+{	"gr",						/* 209 */},
+{	"rg",						/* 210 */},
+{	"co",						/* 211 */},
+{	"tm",						/* 212 */},
+{	0,						/* 213 */},
+{	"sr", "sqrt",					/* 214 */},
+{	"md",						/* 215 */},
+{	"no",						/* 216 */},
+{	"AN",						/* 217 */},
+{	"OR",						/* 218 */},
+{	"hA",						/* 219 */},
+{	"lA",						/* 220 */},
+{	"uA",						/* 221 */},
+{	"rA",						/* 222 */},
+{	"dA",						/* 223 */},
+{	"lz",						/* 224 */},
+{	"la",						/* 225 */},
+{	0,						/* 226 */},
+{	0,						/* 227 */},
+{	0,						/* 228 */},
+{	0,						/* 229 */},
+{	"parenlefttp",					/* 230 */},
+{	"parenleftex",					/* 231 */},
+{	"parenleftbt",					/* 232 */},
+{	"bracketlefttp", "lc",				/* 233 */},
+{	"bracketleftex",				/* 234 */},
+{	"bracketleftbt", "lf",				/* 235 */},
+{	"bracelefttp", "lt",				/* 236 */},
+{	"braceleftmid", "lk",				/* 237 */},
+{	"braceleftbt", "lb",				/* 238 */},
+{	"bracerightex", "braceleftex", "braceex", "bv",	/* 239 */},
+{	0,						/* 240 */},
+{	"ra",						/* 241 */},
+{	"is", "integral",				/* 242 */},
+{	0,						/* 243 */},
+{	0,						/* 244 */},
+{	0,						/* 245 */},
+{	"parenrighttp",					/* 246 */},
+{	"parenrightex",					/* 247 */},
+{	"parenrightbt",					/* 248 */},
+{	"bracketrighttp", "rc",				/* 249 */},
+{	"bracketrightex",				/* 250 */},
+{	"bracketrightbt", "rf",				/* 251 */},
+{	"bracerighttp", "rt",				/* 252 */},
+{	"bracerightmid", "rk",				/* 253 */},
+{	"bracerightbt", "rb",				/* 254 */},
+{	0,						/* 255 */},
+}};
+
+
+static void
+load_standard_maps (void)
+{
+	standard_maps_loaded = 1;
+	DviRegisterMap (&ISO8859_1_map);
+	DviRegisterMap (&Adobe_Symbol_map);
+}
diff --git a/contrib/groff/src/libs/libxutil/Makefile.sub b/contrib/groff/src/libs/libxutil/Makefile.sub
new file mode 100644
index 0000000..24444a6
--- /dev/null
+++ b/contrib/groff/src/libs/libxutil/Makefile.sub
@@ -0,0 +1,10 @@
+LIB=xutil
+EXTRA_CFLAGS=$(X_CFLAGS)
+OBJS=\
+  DviChar.$(OBJEXT) \
+  XFontName.$(OBJEXT) \
+  xmalloc.$(OBJEXT)
+CSRCS=\
+  $(srcdir)/DviChar.c \
+  $(srcdir)/XFontName.c \
+  $(srcdir)/xmalloc.c
diff --git a/contrib/groff/src/libs/libxutil/XFontName.c b/contrib/groff/src/libs/libxutil/XFontName.c
new file mode 100644
index 0000000..7ed78ae
--- /dev/null
+++ b/contrib/groff/src/libs/libxutil/XFontName.c
@@ -0,0 +1,241 @@
+/*
+ * XFontName.c
+ *
+ * build/parse X Font name strings
+ */
+
+#include <X11/Xlib.h>
+#include <X11/Xos.h>
+#include "XFontName.h"
+#include <ctype.h>
+
+static char *
+extractStringField (char *name, char *buffer, int size,
+		    unsigned int *attrp, unsigned int bit)
+{
+	char	*buf = buffer;
+
+	if (!*name)
+		return 0;
+	while (*name && *name != '-' && size > 0) {
+		*buf++ = *name++;
+		--size;
+	}
+	if (size <= 0)
+		return 0;
+	*buf = '\0';
+	if (buffer[0] != '*' || buffer[1] != '\0')
+		*attrp |= bit;
+	if (*name == '-')
+		return name+1;
+	return name;
+}
+
+static char *
+extractUnsignedField (char *name, unsigned int *result,
+		      unsigned int *attrp, unsigned int bit)
+{
+	char		buf[256];
+	char		*c;
+	unsigned int	i;
+
+	name = extractStringField (name, buf, sizeof (buf), attrp, bit);
+	if (!name)
+		return 0;
+	if (!(*attrp & bit))
+		return name;
+	i = 0;
+	for (c = buf; *c; c++) {
+		if (!isdigit (*c))
+			return 0;
+		i = i * 10 + (*c - '0');
+	}
+	*result = i;
+	return name;
+}
+
+Bool
+XParseFontName (XFontNameString fontNameString, XFontName *fontName,
+		unsigned int *fontNameAttributes)
+{
+	char		*name = fontNameString;
+	XFontName	temp;
+	unsigned int	attributes = 0;
+
+#define GetString(field,bit)\
+	if (!(name = extractStringField \
+		(name, temp.field, sizeof (temp.field),\
+		&attributes, bit))) \
+		return False;
+
+#define GetUnsigned(field,bit)\
+	if (!(name = extractUnsignedField \
+		(name, &temp.field, \
+		&attributes, bit))) \
+		return False;
+
+	GetString (Registry, FontNameRegistry)
+	GetString (Foundry, FontNameFoundry)
+	GetString (FamilyName, FontNameFamilyName)
+	GetString (WeightName, FontNameWeightName)
+	GetString (Slant, FontNameSlant)
+	GetString (SetwidthName, FontNameSetwidthName)
+	GetString (AddStyleName, FontNameAddStyleName)
+	GetUnsigned (PixelSize, FontNamePixelSize)
+	GetUnsigned (PointSize, FontNamePointSize)
+	GetUnsigned (ResolutionX, FontNameResolutionX)
+	GetUnsigned (ResolutionY, FontNameResolutionY)
+	GetString (Spacing, FontNameSpacing)
+	GetUnsigned (AverageWidth, FontNameAverageWidth)
+	GetString (CharSetRegistry, FontNameCharSetRegistry)
+	if (!*name) {
+		temp.CharSetEncoding[0] = '\0';
+		attributes |= FontNameCharSetEncoding;
+	} else {
+		GetString (CharSetEncoding, FontNameCharSetEncoding)
+	}
+	*fontName = temp;
+	*fontNameAttributes = attributes;
+	return True;
+}
+
+static char *
+utoa (unsigned int u, char *s, int size)
+{
+	char	*t;
+
+	t = s + size;
+	*--t = '\0';
+	do
+		*--t = (u % 10) + '0';
+	while (u /= 10);
+	return t;
+}
+
+Bool
+XFormatFontName (XFontName *fontName, unsigned int fontNameAttributes,
+		 XFontNameString fontNameString)
+{
+	char		tmp[256];
+	char		*name = tmp, *f;
+	int		left = sizeof (tmp) - 1;
+	char		number[32];
+
+#define PutString(field, bit)\
+	f = (fontNameAttributes & bit) ? \
+		fontName->field \
+		: (char *)"*"; \
+	if ((left -= strlen (f)) < 0) \
+		return False; \
+	while (*f) \
+		if ((*name++ = *f++) == '-') \
+			return False; 
+#define PutHyphen()\
+	if (--left < 0) \
+		return False; \
+	*name++ = '-';
+
+#define PutUnsigned(field, bit) \
+	f = (fontNameAttributes & bit) ? \
+		utoa (fontName->field, number, sizeof (number)) \
+		: (char *)"*"; \
+	if ((left -= strlen (f)) < 0) \
+		return False; \
+	while (*f) \
+		*name++ = *f++;
+
+	PutString (Registry, FontNameRegistry)
+	PutHyphen ();
+	PutString (Foundry, FontNameFoundry)
+	PutHyphen ();
+	PutString (FamilyName, FontNameFamilyName)
+	PutHyphen ();
+	PutString (WeightName, FontNameWeightName)
+	PutHyphen ();
+	PutString (Slant, FontNameSlant)
+	PutHyphen ();
+	PutString (SetwidthName, FontNameSetwidthName)
+	PutHyphen ();
+	PutString (AddStyleName, FontNameAddStyleName)
+	PutHyphen ();
+	PutUnsigned (PixelSize, FontNamePixelSize)
+	PutHyphen ();
+	PutUnsigned (PointSize, FontNamePointSize)
+	PutHyphen ();
+	PutUnsigned (ResolutionX, FontNameResolutionX)
+	PutHyphen ();
+	PutUnsigned (ResolutionY, FontNameResolutionY)
+	PutHyphen ();
+	PutString (Spacing, FontNameSpacing)
+	PutHyphen ();
+	PutUnsigned (AverageWidth, FontNameAverageWidth)
+	PutHyphen ();
+	PutString (CharSetRegistry, FontNameCharSetRegistry)
+	PutHyphen ();
+	PutString (CharSetEncoding, FontNameCharSetEncoding)
+	*name = '\0';
+	strcpy (fontNameString, tmp);
+	return True;
+}
+
+Bool
+XCompareFontName (XFontName *name1, XFontName *name2,
+		  unsigned int fontNameAttributes)
+{
+#define CompareString(field,bit) \
+	if (fontNameAttributes & bit) \
+		if (strcmp (name1->field, name2->field)) \
+			return False;
+
+#define CompareUnsigned(field,bit) \
+	if (fontNameAttributes & bit) \
+		if (name1->field != name2->field) \
+			return False;
+
+	CompareString (Registry, FontNameRegistry)
+	CompareString (Foundry, FontNameFoundry)
+	CompareString (FamilyName, FontNameFamilyName)
+	CompareString (WeightName, FontNameWeightName)
+	CompareString (Slant, FontNameSlant)
+	CompareString (SetwidthName, FontNameSetwidthName)
+	CompareString (AddStyleName, FontNameAddStyleName)
+	CompareUnsigned (PixelSize, FontNamePixelSize)
+	CompareUnsigned (PointSize, FontNamePointSize)
+	CompareUnsigned (ResolutionX, FontNameResolutionX)
+	CompareUnsigned (ResolutionY, FontNameResolutionY)
+	CompareString (Spacing, FontNameSpacing)
+	CompareUnsigned (AverageWidth, FontNameAverageWidth)
+	CompareString (CharSetRegistry, FontNameCharSetRegistry)
+	CompareString (CharSetEncoding, FontNameCharSetEncoding)
+	return True;
+}
+
+Bool
+XCopyFontName (XFontName *name1, XFontName *name2,
+	       unsigned int fontNameAttributes)
+{
+#define CopyString(field,bit) \
+	if (fontNameAttributes & bit) \
+		strcpy (name2->field, name1->field);
+
+#define CopyUnsigned(field,bit) \
+	if (fontNameAttributes & bit) \
+		name2->field = name1->field;
+
+	CopyString (Registry, FontNameRegistry)
+	CopyString (Foundry, FontNameFoundry)
+	CopyString (FamilyName, FontNameFamilyName)
+	CopyString (WeightName, FontNameWeightName)
+	CopyString (Slant, FontNameSlant)
+	CopyString (SetwidthName, FontNameSetwidthName)
+	CopyString (AddStyleName, FontNameAddStyleName)
+	CopyUnsigned (PixelSize, FontNamePixelSize)
+	CopyUnsigned (PointSize, FontNamePointSize)
+	CopyUnsigned (ResolutionX, FontNameResolutionX)
+	CopyUnsigned (ResolutionY, FontNameResolutionY)
+	CopyString (Spacing, FontNameSpacing)
+	CopyUnsigned (AverageWidth, FontNameAverageWidth)
+	CopyString (CharSetRegistry, FontNameCharSetRegistry)
+	CopyString (CharSetEncoding, FontNameCharSetEncoding)
+	return True;
+}
diff --git a/contrib/groff/src/libs/libxutil/xmalloc.c b/contrib/groff/src/libs/libxutil/xmalloc.c
new file mode 100644
index 0000000..f31056b
--- /dev/null
+++ b/contrib/groff/src/libs/libxutil/xmalloc.c
@@ -0,0 +1,7 @@
+#include <X11/Xlib.h>
+#include <X11/Intrinsic.h>
+
+char *xmalloc(int n)
+{
+    return XtMalloc(n);
+}