Dummy commit.
[gcc.git] / texinfo / NEWS
1 This file records noteworthy changes.
2
3 3.11 (31 July 1997)
4 * New commands:
5 - @uref to make a reference to a url; @url now only indicates such.
6 - @image to include graphics (epsf for TeX).
7 - @deftypemethod and @deftypemethodx to document methods in strongly
8 typed object-oriented languages, such as C++.
9 - @html for raw HTML.
10 - @ifnothtml @ifnotinfo @ifnottex for more precise conditionals.
11 - @kbdinputstyle to control when @kbd uses the slanted typewriter font.
12 - @email takes second optional argument.
13 * texinfo.tex reads texinfo.cnf (if present) for site-wide TeX
14 configuration; for example, A4 paper sizes.
15 * info:
16 - arrow keys supported.
17 - trailing : in INFOPATH appends default path.
18 - new option --index-search for online help support.
19 * makeinfo:
20 - output files removed if errors unless (new option) --force.
21 - new option -P to prepend to search path.
22 - macro expansion file can be standard output.
23 * install-info creates a new dir file if necessary.
24 * update-info script to create a dir file from all info files.
25 * Elisp: texnfo-tex.el and detexinfo.el removed from the distribution;
26 - texnfo-tex features are now part of standard TeX & Texinfo packages;
27 - makeinfo --no-headers does a better job than detexinfo.el.
28 * Documentation:
29 - Updates, revisions, corrections in the manual.
30 - makeinfo.texi removed, as it was a copy of what was in texinfo.texi.
31 * gettext support in sources, French and German translations included.
32 * info man page removed; use the Texinfo manual.
33 * Automake used, other portability fixes.
34
35 3.10 (nonexistent)
36
37 3.9 (4 October 1996)
38 * makeinfo:
39 - Give a suppressible (with --no-validate) error for references
40 outside of any node.
41 - Keep track of multitable output correctly for split files; this
42 caused nodes after the first multitable to be ``undefined''.
43 * install-info:
44 - Rename --infodir option to --info-dir.
45 - More robust error checking to avoid various crashes.
46 * configure: Include replacements for memcpy and memmove functions in
47 the distribution, in case they are missing.
48
49 3.8 (30 September 1996)
50 * Define and/or document new and/or previously existing commands:
51 Accents: @" @' @, @" @= @^ @` @~ @H @d @dotaccent @dotless @ringaccent
52 @tieaccent @u @ubaraccent @v
53 Special characters: @AA @AE @L @O @OE @aa @ae @exclamdown @l @o @oe
54 @pounds @questiondown @ss
55 Special punctuation: @! @? @enddots
56 dir file maintenance: @dircategory @direntry; also new program, install-info
57 HTML support: @email @url @ifhtml...@end ifhtml
58 Macros: @macro @unmacro
59 Tables: @multitable @tab
60 Hyphenation: @- @hyphenation
61 Spacing: @ @<TAB> @<NEWLINE>
62 Sectioning:
63 @headings singleafter/doubleafter (change heading style after current page)
64 @centerchap
65 @setchapterstyle
66 Other:
67 @shorttitlepage (simple title pages)
68 @detailmenu...@end detailmenu (help makeinfo parse master menus)
69 * Makeinfo prefers an input file named `foo.texinfo' or `foo.texi' or
70 `foo.txinfo' to just `foo' (the latter most likely being an executable).
71 * Makeinfo implements @. @! @? correctly, as end-of-sentence punctuation.
72 * @key marks its argument with a lozenge in TeX and <...> in Info.
73 * TeX output has substantially decreased interline spacing and other
74 formatting changes.
75 * Remove these obsolete and never-documented commands:
76 @infotop
77 @infoappendix @infoappendixsec @infoappendixsubsec @infoappendixsubsubsec
78 @infochapter @infosection @infosubsection @infosubsubsection
79 @infounnumbered @infounnumberedsec @infounnumberedsubsec
80 @infounnumberedsubsubsec
81 @input
82 @smallbreak @medbreak
83 @overfullrule
84 @br
85 * Deprecate these obsolete commands, to be removed in the next release:
86 @ctrl
87 @infoinclude
88 @iappendix @iappendixsection @iappendixsec @iappendixsubsec
89 @iappendixsubsubsec
90 @ichapter @isection @isubsection @isubsubsection
91 @iunnumbered @iunnumberedsec @iunnumberedsubsec @iunnumberedsubsubsec
92 @setchapterstyle
93 @titlespec
94
95 3.7 (24 December 1995)
96 * Have --version print texinfo release number as well as the individual
97 program version.
98 * Better man page cleaning.
99 * Update Elisp files from current Emacs release.
100
101 3.6 (21 June 1995)
102 * Unmatched brace error reporting improved.
103 * Missing comment terminator prevented compilation.
104
105 3.5 (20 June 1995)
106 * Autoconf update.
107 * Support for parallel makes.
108 * make install does not install Elisp files.
109
110 3.4 (19 June 1995)
111 * Handle @ifhtml in Elisp.
112 * Update FSF address.
113
114 3.3 (15 June 1995)
115 * Portability changes.
116 * Compile Elisp files.
117 * Don't distribute .info* files.
118
119 3.2 (9 June 1995)
120 * Standalone Info can read Unix man pages.
121 * New commands: @! @? @^ @" @enddots.
122 * makeinfo -E does macro expansion (and nothing else).
123
124 3.1 (23 May 1993)
125 Just bug fixes, see ChangeLog for full details.
126
127 texinfo-3.0: first release of Texinfo version 2, with many new commands.
128
129
130 Here is the separate NEWS for old releases of Info:
131
132 Version 2.11, Sat Apr 1 09:15:21 1995
133
134 Changes since 2.7 beta:
135
136 Although the basic code remains the same, there are numerous nits
137 fixed, including some display bugs, and a memory leak. Some changes
138 that have taken place with larger impact include the way in which the
139 (dir) node is built; I have added in support for "localdir"
140 directories among other things. Info files may be stored in
141 compressed formats, and in their own subdirectories; menu items which
142 do not explicitly name the node to which they are attached have the
143 menu item name looked up as an Info file if it is not found within the
144 current document. This means that the menu item:
145
146 * Info:: The Info documentation reader.
147
148 in (dir) refers to the info node "(info)Top".
149
150 Please see the ChangeLog and documentation for details on other
151 changes.
152
153 Version 2.7 beta, Wed Dec 30 02:02:38 1992
154 Version 2.6 beta, Tue Dec 22 03:58:07 1992
155 Version 2.5 beta, Tue Dec 8 14:50:35 1992
156 Version 2.4 beta, Sat Nov 28 14:34:02 1992
157 Version 2.3 beta, Fri Nov 27 01:04:13 1992
158 Version 2.2 beta, Tue Nov 24 09:36:08 1992
159 Version 2.1 beta, Tue Nov 17 23:29:36 1992
160
161 Changes since 2.5 beta:
162
163 Note that versions 2.6 and 2.7 Beta were only released to a select group.
164
165 * "info-" removed from the front of M-x commands.
166
167 * Automatic footnote display. When you enter a node which contains
168 footnotes, and the variable "automatic-footnotes" is "On", Info pops
169 up a window containing the footnotes. Likewise, when you leave that
170 node, the window containing the footnotes goes away.
171
172 * Cleaner built in documentation, and documentation functions.
173
174 Use:
175 o `M-x describe-variable' to read a variable's documenation
176 o `M-x describe-key' to find out what a particular keystroke does.
177 o `M-x describe-function' to read a function's documentation.
178 o `M-x where-is' to find out what keys invoke a particular function.
179
180 * Info can "tile" the displayed windows (via "M-x tile-windows"). If
181 the variable "automatic-tiling" is "On", then splitting a window or
182 deleting a window causes the remaining windows to be retiled.
183
184 * You can save every keystroke you type in a "dribble file" by using the
185 `--dribble FILENAME' option. You can initially read keystrokes from an
186 alternate input stream with `--restore FILENAME', or by redirecting
187 input on the command line `info < old-dribble'.
188
189 * New behaviour of menu items. If the label is the same as the
190 target node name, and the node couldn't be found in the current file,
191 treat the label as a file name. For example, a menu entry in "DIR"
192 might contain:
193
194 * Emacs:: Cool text-editor.
195
196 Info would not find the node "(dir)Emacs", so just plain "(emacs)"
197 would be tried.
198
199 * New variable "ISO-Latin" allows you to use European machines with
200 8-bit character sets.
201
202 * Cleanups in echo area reading, and redisplay. Cleanups in handling the
203 window which shows possible completions.
204
205 * Info can now read files that have been compressed. An array in filesys.c
206 maps extensions to programs that can decompress stdin, and write the results
207 to stdout. Currently, ".Z"/uncompress, ".z"/gunzip, and ".Y"/unyabba are
208 supported. The modeline for a compressed file shows "zz" in it.
209
210 * There is a new variable "gc-compressed-files" which, if non-zero, says
211 it is okay to reclaim the file buffer space allocated to a file which
212 was compressed, if, and only if, that file's contents do not appear in
213 any history node.
214
215 * New file `nodemenu.c' implements a few functions for manipulating
216 previously visited nodes. `C-x C-b' (list-visited-nodes) produces a
217 menu of the nodes that could be reached by info-history-node in some
218 window. `C-x b' (select-visited-node) is similar, but reads one of
219 the node names with completion.
220
221 * Keystroke `M-r' (move_to_screen_line) allows the user to place the cursor at
222 the start of a specific screen line. Without a numeric argument, place the
223 cursor on the center line; with an arg, place the cursor on that line.
224
225 * Interruptible display implemented. Basic display speedups and hacks.
226 * The message "*** Tags Out of Date ***" now means what it says.
227 * Index searching with `,' (info-index-next) has been improved.
228 * When scrolling with C-v, C-M-v, or M-v, only "Page Only" scrolling
229 will happen.
230
231 * Continous scrolling (along with `]' (info-global-next) and `['
232 (info-global-prev) works better. `]' and `[' accept numeric
233 arguments, moving that many nodes in that case.
234
235 * `C-x w' (info-toggle-wrap) controls how lines wider than the width
236 of the screen are displayed. If a line is too long, a `$' is
237 displayed in the rightmost column of the window.
238
239 * There are some new variables for controlling the behaviour of Info
240 interactively. The current list of variables is as follows:
241
242 Variable Name Default Value Description
243 ------------- ------------- -----------
244 `automatic-footnotes' On When "On", footnotes appear and
245 disappear automatically.
246
247 `automatic-tiling' Off When "On", creating of deleting a
248 window resizes other windows.
249
250 `visible-bell' Off If non-zero, try to use a visible bell.
251
252 `errors-ring-bell' On If non-zero, errors cause a ring.
253
254 `show-index-match' On If non-zero, the portion of the string
255 matched is highlighted by changing its
256 case.
257
258 `scroll-behaviour' Continuous One of "Continuous", "Next Only", or
259 "Page Only". "Page Only" prevents you from
260 scrolling past the bottom or top of a node.
261 "Next Only" causes the Next or Prev node to
262 be selected when you scroll past the bottom
263 or top of a node. "Continous" moves
264 linearly through the files hierchichal
265 structure.
266
267 `scroll-step' 0 Controls how scrolling is done for you when
268 the cursor moves out of the current window.
269 Non-zero means it is the number of lines
270 you would like the screen to shift. A
271 value of 0 means to center the line
272 containing the cursor in the window.
273
274 `gc-compressed-files' Off If non-zero means it is okay to reclaim the
275 file buffer space allocated to a file which
276 was compressed, if, and only if, that
277 file's contents do not appear in the node
278 list of any window.
279
280 `ISO-Latin' Off Non-zero means that you are using an ISO
281 Latin character set. By default, standard
282 ASCII characters are assumed.
283 ________________________________________
284 This release of Info is version 2.5 beta.
285
286 Changes since 2.4 beta:
287
288 * Index (i) and (,) commands fully implemented.
289 * "configure" script now shipped with Info.
290 * New function "set-variable" allows users to set various variables.
291 * User-settable behaviour on end or beginning of node scrolling. This
292 supercedes the SPC and DEL changes in 2.3 beta.
293
294 ________________________________________
295 This release of Info is version 2.4 beta.
296
297 Changes since 2.3 beta:
298
299 * info-last-node now means move to the last node of this info file.
300 * info-history-node means move backwards through this window's node history.
301 * info-first-node moves to the first node in the Info file. This node is
302 not necessarily "Top"!
303 * SPC and DEL can select the Next or Prev node after printing an informative
304 message when pressed at the end/beg of a node.
305
306 ----------------------------------------
307 This release of Info is version 2.3 beta.
308
309 Changes since 2.2 beta:
310
311 * M-x command lines if NAMED_COMMANDS is #defined. Variable in Makefile.
312 * Screen height changes made quite robust.
313 * Interactive function "set-screen-height" implements user height changes.
314 * Scrolling on some terminals is faster now.
315 * C-l with numeric arguement is fixed.
316
317 ----------------------------------------
318 This release of Info is version 2.2 beta.
319
320 Changes since 2.0:
321
322 * C-g can now interrupt multi-file searches.
323 * Incremental search is fully implemented.
324 * Loading large tag tables is much faster now.
325 * makedoc.c replaces shell script, speeding incremental builds.
326 * Scrolling in redisplay is implemented.
327 * Recursive uses of the echo area made more robust.
328 * Garbage collection of unreferenced nodes.
329