Add binary relocation support for Windows platforms.

* src/include/Makefile.sub (defs.h): Add `INSTALLPATH'.

* src/include/relocate.h, src/libs/libgroff/relocate.cpp: New files.

* src/libs/libgroff/searchpath.cpp: Handle `relocate'.
(search_path::search_path, search_path::open_file_cautious): Use
`relocate'.

* src/libs/libgroff/Makefile.sub (OBJS, CCSRCS),
src/include/Makefile.sub (HDRS): Updated.


* src/devices/grohtml/post-html.cpp: Don't use strdup/free but
strsave/a_delete.

* src/libs/libgroff/font.cpp: Replace strdup with strsave.

* src/libs/libgroff/maxfilename.cpp: Don't include limits.h since
lib.h already does it.

* src/libs/libgroff/maxpathname.cpp: New file, defining
path_name_max.

* src/include/lib.h: Add prototype for path_name_max.

* src/libs/libgroff/Makefile.sub (OBJS, CCSRCS): Updated.

* src/include/nonposix.h (PATH_EXT): New macro.

1 files changed, 27 insertions, 0 deletions

diff --git a/src/include/relocate.h b/src/include/relocate.h
new file mode 100644
index 000000000..5664eca0e
--- /dev/null
+++ b/src/include/relocate.h
@@ -0,0 +1,27 @@
+// -*- 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+   USA.  */
+
+extern char *curr_prefix;
+extern size_t curr_prefix_len;
+
+void set_current_prefix ();
+char *xdirname (char *s);
+char *searchpath (const char *name, const char *pathp);
+char *relocatep (const char *path);
+char *relocate (const char *path);