Mercurial > hg > xemacs-beta
annotate lisp/alist.el @ 613:023b83f4e54b
[xemacs-hg @ 2001-06-10 10:42:16 by ben]
------ signal-code changes ------
data.c, device-tty.c, emacs.c, floatfns.c, linuxplay.c, nas.c,
process-unix.c, signal.c, sunplay.c, sysdep.c, syssignal.h:
use EMACS_SIGNAL everywhere instead of playing preprocessing
games with signal().
s\windowsnt.h, s\mingw32.h, syssignal.h:
Remove mswindows signal code from s+m headers and move to
syssignal.h as one of the five ways of signal handling,
instead of playing preprocessing games.
fileio.c, sysdep.c:
Rename sys_do_signal to qxe_reliable_signal.
signal.c, process-unix.c, profile.c:
Create set_timeout_signal(); use instead of just EMACS_SIGNAL
to establish a signal handler on a timeout signal; this does
special things under Cygwin.
nt.c:
Eliminate term_ntproc(), which is blank; used as a SIGABRT
handler, which was wrong anyway.
nt.c, win32.c:
Move signal code from nt.c to win32.c, since Cygwin needs it
too when dealing with timeout signals.
s\cygwin32.h:
Define CYGWIN_BROKEN_SIGNALS.
------ other changes ------
s\mingw32.h:
Fix problems with NOT_C_CODE being in the wrong place and
excluding defines needed when building Makefile.in.in.
filelock.c, mule-canna.c, mule-ccl.c, mule-ccl.h, ralloc.c,
unexalpha.c, unexapollo.c, unexcw.c, unexelfsgi.c, unexnt.c,
unexsni.c, s\aix3-1.h, s\bsd4-1.h, s\bsd4-2.h, s\bsd4-3.h, s\cxux.h,
s\cygwin32.h, s\dgux.h, s\dgux5-4r2.h, s\dgux5-4r3.h, s\dgux5-4r4.h,
s\ewsux5r4.h, s\gnu.h, s\hpux.h, s\iris3-5.h, s\iris3-6.h,
s\irix3-3.h, s\linux.h, s\mingw32.h, s\newsos5.h, s\nextstep.h,
s\ptx.h, s\riscix1-1.h, s\riscix1-2.h, s\rtu.h, s\sco4.h, s\sco5.h,
s\template.h, s\ultrix.h, s\umax.h, s\umips.h, s\unipl5-0.h,
s\unipl5-2.h, s\usg5-0.h, s\usg5-2-2.h, s\usg5-2.h, s\usg5-3.h,
s\usg5-4.h, s\windowsnt.h, s\xenix.h:
Rename 'GNU Emacs' to XEmacs in the copyright and comments.
nas.c:
Stylistic cleanup. Avoid preprocessing games with names such
as play_sound_file.
------ signal-code changes ------
data.c, device-tty.c, emacs.c, floatfns.c, linuxplay.c, nas.c,
process-unix.c, signal.c, sunplay.c, sysdep.c, syssignal.h:
use EMACS_SIGNAL everywhere instead of playing preprocessing
games with signal().
s\windowsnt.h, s\mingw32.h, syssignal.h:
Remove mswindows signal code from s+m headers and move to
syssignal.h as one of the five ways of signal handling,
instead of playing preprocessing games.
fileio.c, sysdep.c:
Rename sys_do_signal to qxe_reliable_signal.
signal.c, process-unix.c, profile.c:
Create set_timeout_signal(); use instead of just EMACS_SIGNAL
to establish a signal handler on a timeout signal; this does
special things under Cygwin.
nt.c:
Eliminate term_ntproc(), which is blank; used as a SIGABRT
handler, which was wrong anyway.
nt.c, win32.c:
Move signal code from nt.c to win32.c, since Cygwin needs it
too when dealing with timeout signals.
s\cygwin32.h:
Define CYGWIN_BROKEN_SIGNALS.
------ other changes ------
s\mingw32.h:
Fix problems with NOT_C_CODE being in the wrong place and
excluding defines needed when building Makefile.in.in.
filelock.c, mule-canna.c, mule-ccl.c, mule-ccl.h, ralloc.c,
unexalpha.c, unexapollo.c, unexcw.c, unexelfsgi.c, unexnt.c,
unexsni.c, s\aix3-1.h, s\bsd4-1.h, s\bsd4-2.h, s\bsd4-3.h, s\cxux.h,
s\cygwin32.h, s\dgux.h, s\dgux5-4r2.h, s\dgux5-4r3.h, s\dgux5-4r4.h,
s\ewsux5r4.h, s\gnu.h, s\hpux.h, s\iris3-5.h, s\iris3-6.h,
s\irix3-3.h, s\linux.h, s\mingw32.h, s\newsos5.h, s\nextstep.h,
s\ptx.h, s\riscix1-1.h, s\riscix1-2.h, s\rtu.h, s\sco4.h, s\sco5.h,
s\template.h, s\ultrix.h, s\umax.h, s\umips.h, s\unipl5-0.h,
s\unipl5-2.h, s\usg5-0.h, s\usg5-2-2.h, s\usg5-2.h, s\usg5-3.h,
s\usg5-4.h, s\windowsnt.h, s\xenix.h:
Rename 'GNU Emacs' to XEmacs in the copyright and comments.
nas.c:
Stylistic cleanup. Avoid preprocessing games with names such
as play_sound_file.
xemacs-faq.texi:
Update sections on Windows and MacOS availability.
alist.el, apropos.el, autoload.el, bytecomp.el, cl-compat.el, cl-extra.el, cl-macs.el, cl-seq.el, cl.el, cmdloop.el, cus-edit.el, derived.el, gpm.el, itimer.el, lisp-mode.el, shadow.el, version.el, wid-browse.el:
Rename 'GNU Emacs' to XEmacs in the copyright. Fix other
references to GNU Emacs that should be XEmacs or just Emacs.
files.el:
Fix warning.
simple.el:
transpose-line-up/down will now move the region up or down by
a line if active.
cvtmail.c, fakemail.c, gnuserv.c, gnuserv.h, gnuslib.c, make-msgfile.c, make-path.c, pop.c, pop.h, profile.c, tcp.c:
Rename 'GNU Emacs' to XEmacs in the copyright.
Fix comments in similar ways.
digest-doc.c, sorted-doc.c:
Fix program and author name to reflect XEmacs.
author | ben |
---|---|
date | Sun, 10 Jun 2001 10:42:39 +0000 |
parents | abe6d1db359e |
children | e29fcfd8df5f |
rev | line source |
---|---|
428 | 1 ;;; alist.el --- utility functions about association-list |
2 | |
3 ;; Copyright (C) 1993,1994,1995,1996,1998 Free Software Foundation, Inc. | |
4 | |
5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp> | |
6 ;; Keywords: alist | |
7 | |
8 ;; This file is part of APEL (A Portable Emacs Library). | |
9 | |
10 ;; This program is free software; you can redistribute it and/or | |
11 ;; modify it under the terms of the GNU General Public License as | |
12 ;; published by the Free Software Foundation; either version 2, or (at | |
13 ;; your option) any later version. | |
14 | |
15 ;; This program is distributed in the hope that it will be useful, but | |
16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 ;; General Public License for more details. | |
19 | |
20 ;; You should have received a copy of the GNU General Public License | |
613 | 21 ;; along with XEmacs; see the file COPYING. If not, write to the |
428 | 22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
23 ;; Boston, MA 02111-1307, USA. | |
24 | |
442 | 25 |
26 ;;;###autoload | |
27 (defun vassoc (key valist) | |
28 "Search VALIST for a vector whose first element is equal to KEY. | |
29 See also `assoc'." | |
30 ;; by Stig@hackvan.com | |
31 (let (el) | |
32 (catch 'done | |
33 (while (setq el (pop valist)) | |
34 (and (equal key (aref el 0)) | |
35 (throw 'done el)))))) | |
36 | |
428 | 37 |
38 ;;;###autoload | |
39 (defun put-alist (item value alist) | |
40 "Modify ALIST to set VALUE to ITEM. | |
41 If there is a pair whose car is ITEM, replace its cdr by VALUE. | |
42 If there is not such pair, create new pair (ITEM . VALUE) and | |
43 return new alist whose car is the new pair and cdr is ALIST. | |
44 \[tomo's ELIS like function]" | |
45 (let ((pair (assoc item alist))) | |
46 (if pair | |
47 (progn | |
48 (setcdr pair value) | |
49 alist) | |
50 (cons (cons item value) alist) | |
51 ))) | |
52 | |
53 ;;;###autoload | |
54 (defun del-alist (item alist) | |
55 "If there is a pair whose key is ITEM, delete it from ALIST. | |
56 \[tomo's ELIS emulating function]" | |
57 (if (equal item (car (car alist))) | |
58 (cdr alist) | |
59 (let ((pr alist) | |
60 (r (cdr alist)) | |
61 ) | |
62 (catch 'tag | |
63 (while (not (null r)) | |
64 (if (equal item (car (car r))) | |
65 (progn | |
66 (rplacd pr (cdr r)) | |
67 (throw 'tag alist))) | |
68 (setq pr r) | |
69 (setq r (cdr r)) | |
70 ) | |
71 alist)))) | |
72 | |
73 ;;;###autoload | |
74 (defun set-alist (symbol item value) | |
75 "Modify a alist indicated by SYMBOL to set VALUE to ITEM." | |
76 (or (boundp symbol) | |
77 (set symbol nil) | |
78 ) | |
79 (set symbol (put-alist item value (symbol-value symbol))) | |
80 ) | |
81 | |
82 ;;;###autoload | |
83 (defun remove-alist (symbol item) | |
84 "Remove ITEM from the alist indicated by SYMBOL." | |
85 (and (boundp symbol) | |
86 (set symbol (del-alist item (symbol-value symbol))) | |
87 )) | |
88 | |
89 ;;;###autoload | |
90 (defun modify-alist (modifier default) | |
91 "Modify alist DEFAULT into alist MODIFIER." | |
92 (mapcar (function | |
93 (lambda (as) | |
94 (setq default (put-alist (car as)(cdr as) default)) | |
95 )) | |
96 modifier) | |
97 default) | |
98 | |
99 ;;;###autoload | |
100 (defun set-modified-alist (sym modifier) | |
101 "Modify a value of a symbol SYM into alist MODIFIER. | |
102 The symbol SYM should be alist. If it is not bound, | |
103 its value regard as nil." | |
104 (if (not (boundp sym)) | |
105 (set sym nil) | |
106 ) | |
107 (set sym (modify-alist modifier (eval sym))) | |
108 ) | |
109 | |
110 | |
111 ;;; @ end | |
112 ;;; | |
113 | |
114 (provide 'alist) | |
115 | |
116 ;;; alist.el ends here |