view src/intl-x.c @ 5285:99de5fd48e87

Tighten up Common Lisp compatibility, #'butlast, #'nbutlast, #'tailp, #'ldiff lisp/ChangeLog addition: 2010-10-14 Aidan Kehoe <kehoea@parhasard.net> * byte-optimize.el (side-effect-free-fns): * cl-macs.el (remf, getf): * cl-extra.el (tailp, cl-set-getf, cl-do-remf): * cl.el (ldiff, endp): Tighten up Common Lisp compatibility for #'ldiff, #'endp, #'tailp; add circularity checking for the first two. #'cl-set-getf and #'cl-do-remf were Lisp implementations of #'plist-put and #'plist-remprop; change the names to aliases, changes the macros that use them to using #'plist-put and #'plist-remprop directly. src/ChangeLog addition: 2010-10-14 Aidan Kehoe <kehoea@parhasard.net> * fns.c (Fnbutlast, Fbutlast): Tighten up Common Lisp compatibility for these two functions; they need to operate on dotted lists without erroring. tests/ChangeLog addition: 2010-10-14 Aidan Kehoe <kehoea@parhasard.net> * automated/lisp-tests.el (x): Test #'nbutlast, #'butlast with dotted lists. Check that #'ldiff and #'tailp don't hang on circular lists; check that #'tailp returns t with circular lists when that is appropriate. Test them both with dotted lists.
author Aidan Kehoe <kehoea@parhasard.net>
date Thu, 14 Oct 2010 18:50:38 +0100
parents ba4677f54a05
children 2aa9cd456ae7
line wrap: on
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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);
}