Mercurial > hg > xemacs-beta
view src/intl-x.c @ 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 | ba4677f54a05 |
children | 2aa9cd456ae7 |
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/* X-specific functions for internationalizing XEmacs. Copyright (C) 1996 Sun Microsystems. Copyright (C) 2000, 2001 Ben Wing. This file is a 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 <config.h> #include "lisp.h" #include "console-x.h" #include <X11/Xlocale.h> /* More portable than <locale.h> ? */ Lisp_Object Qxintl; int init_x_locale (Lisp_Object locale); int init_x_locale (Lisp_Object USED_IF_MULE (locale)) { #ifdef MULE /* dverna - Nov. 98: #### DON'T DO THIS !!! The default XtLanguageProc routine calls setlocale(LC_ALL, lang) which fucks up our lower-level locale management, and especially the value of LC_NUMERIC. Anyway, since at this point, we don't know yet whether we're gonna need an X11 frame, we should really do it manually and not use Xlib's dumb default routine */ /*XtSetLanguageProc (NULL, (XtLanguageProc) NULL, NULL);*/ if (!XSupportsLocale ()) { warn_when_safe (Qxintl, Qwarning, "System supports locale `%s' but X Windows does not", XSTRING_DATA (locale)); return 0; } if (XSetLocaleModifiers ("") == NULL) { warn_when_safe (Qxintl, Qwarning, "XSetLocaleModifiers(\"\") failed. Check the value\n" "of the XMODIFIERS environment variable."); return 0; } #endif /* MULE */ return 1; } void syms_of_intl_x (void) { DEFSYMBOL (Qxintl); }