view lisp/cus-file.el @ 802:19dfb459d51a

[xemacs-hg @ 2002-04-03 10:47:37 by ben] fix tty problem et al internals/internals.texi: Add section on correctly merging a branch back into the trunk. console-tty.c, eval.c, event-unixoid.c, file-coding.c, file-coding.h, lisp.h, print.c, sysdep.c: Fix data corruption error in print.c from print_depth becoming negative. Borrow primitives internal_bind_int, internal_bind_lisp_object from my stderr-proc ws, soon to be integrated; use them to properly bind print_depth et al. First fix for TTY problem. The basic problem is I switched things so that the TTY I/O is filtered through a coding system, for the support of kterm and such, that speak JIS or similar encodings. (#### I ***swear*** I had this working way back in 19.12.) Anyway, this introduced buffering issues, in which instead of one char being read, it tried to read 1024 chars. I tried setting the stdin descriptor non-blocking, but it doesn't appear to work on Cygwin. (#### Andy, do you know anything about this?) So I fixed it elsewhere. If you get weirdness on the TTY, look in console-tty.c and see how it gets the coding system; maybe there's a way to change it (and if not, there should be!). Also fix warning in sysdep.c.
author ben
date Wed, 03 Apr 2002 10:47:52 +0000
parents abe6d1db359e
children 308d34e9f07d
line wrap: on
line source

;;; cus-file.el --- Manage location of the customize init file

;; Copyright (C) 2000 by Free Software Foundation, Inc.

;; Author: Mike Sperber <mike@xemacs.org>
;; Keywords: internal

;; 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.

;;; Synched up with: Not in FSF

;;; Commentary:

;; This file manages the location of the custom init file without
;; loading all of the custom code itself.


;;; Code:
(provide 'cus-file)

;;;###autoload
(defconst custom-file-base "custom.el"
  "Base of file name for storing customization information.")

;;;###autoload
(defvar custom-file nil
  "File used for storing customization information.
If you change this from the default you need to
explicitly load that file for the settings to take effect.")

;;;###autoload
(defun make-custom-file-name (init-file &optional force-new)
  "Construct the default custom file name from the init file name.
If FORCE-NEW is non-nil, force post-migration location."
  (let ((init-file (or init-file user-init-file)))
    (if (or force-new
	    (not init-file)
	    (string= (file-name-directory init-file)
		     (expand-file-name
		      (file-name-as-directory user-init-directory))))
	(expand-file-name custom-file-base user-init-directory)
      init-file)))

;;; cus-file.el ends here