Mercurial > hg > xemacs-beta
view netinstall/init.cc @ 4502:8748a3f7ceb4
Handle varalias chains, custom variables in #'user-variable-p.
src/ChangeLog addition:
2008-08-23 Aidan Kehoe <kehoea@parhasard.net>
* eval.c (Fuser_variable_p): Moved to symbols.c
* symbols.c (Fcustom_variable_p): Moved here from custom.el.
(user_variable_alias_check_fun): Mapper function used in
`user-variable-p'.
(Fuser_variable_p): Moved here from eval.c, to allow it to examine
the variable alias chain. Expanded to check each entry in the
variable alias chain for signs of being a user variable;
documentation updated, noting the differences between GNU's
behaviour and ours (ours is a little more sensible)
(map_varalias_chain): New.
Given a C function, call it at least once for each symbol in a
symbol's varalias chain, signalling an error if there's a cycle,
and returning immediately if the function returns something other
than Qzero.
(Fdefvaralias): Correct the use of the word "alias" in the
docstring and in the argument name. Motivate this in a
comment. Add support for a DOCSTRING argument, something GNU has
too, and document this
* gc.c (vars_of_gc): Start the docstring of
`garbage-collection-messages' with an asterisk, to indicate that
it's a user variable.
lisp/ChangeLog addition:
2008-08-23 Aidan Kehoe <kehoea@parhasard.net>
* custom.el: Move #'custom-variable-p to C, since it's now called
from #'user-variable-p.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Sat, 23 Aug 2008 16:38:51 +0200 |
parents | 6504113e7c2d |
children | 308d34e9f07d |
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/* Initialisation for netinstall. Copyright (C) 2001 Andy Piper. This file is part of XEmacs. XEmacs 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. XEmacs 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 XEmacs; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "win32.h" #include <stdio.h> #include <stdlib.h> #include "dialog.h" #include "log.h" #include "resource.h" #include "state.h" #include "msg.h" #include "regedit.h" #include "reginfo.h" #include "version.h" static void init_root () { int isnative, issystem; root_dir = find_root_location (&issystem, &isnative); if (root_dir) { if (isnative) install_type = IDC_INSTALL_NATIVE; else install_type = IDC_INSTALL_CYGWIN; if (issystem) root_scope = IDC_ROOT_SYSTEM; else root_scope = IDC_ROOT_USER; root_dir_default = 0; } } void do_init (HINSTANCE h) { char cwd[_MAX_PATH]; GetCurrentDirectory (sizeof (cwd), cwd); local_dir = strdup (cwd); log (0, "Current Directory: %s", cwd); HANDLE gnu = LoadImage (h, MAKEINTRESOURCE (IDB_GNU), IMAGE_BITMAP, 0, 0, 0); init_root(); }