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Sat Aug 7 18:32:43 1999 Ben Pfaff <blp@gnu.org>
Implemented red-black tree library.
* Makefile.am: Add rb.c, rb.h in appropriate places.
* README: Update.
* rb.c: New file.
* rb.h: Ditto.
* avl.texinfo: Revised.
* THANKS: Update.
* TODO: Update.
* avl.c: In several places, replaced usage of comma operator with
a proper statement block.
* avlt.c: Ditto.
* avltr.c: Ditto.
* avl.h: (AVL_TRAVERSER_INIT) New macro.
(avl_init_traverser) New function-like macro.
* avlt.h: (AVLT_TRAVERSER_INIT) New macro.
(avlt_init_traverser) New function-like macro.
* avltr.h: (AVLTR_TRAVERSER_INIT) New macro.
(avltr_init_traverser) New function-like macro.
* thread-test.c: (main) Use AVL_TRAVERSER_INIT.
* Made version 1.4.0.
Sat Jul 31 12:39:54 1999 Ben Pfaff <blp@gnu.org>
* avl.texinfo: Update suggested by Jonathan Roy <roy@idle.com>.
Tue May 25 12:20:43 1999 Ben Pfaff <blp@gnu.org>
* avl.c: (avl_delete) Make work properly for empty tree. Furrfu!
I should have noticed this before.
Mon May 17 11:32:56 1999 Ben Pfaff <blp@gnu.org>
* Makefile.am: Don't require texi2html. Use $(MAKEINFO)
variable. Thanks to Alexandre Oliva <oliva@dcc.unicamp.br>.
Sat May 15 23:47:14 1999 Ben Pfaff <blp@gnu.org>
* Updated copyright dates in several files.
* Made version 1.3.0.
Sat May 15 21:44:54 1999 Ben Pfaff <blp@gnu.org>
* avl.c, avlt.c, avltr.c: In many places replaced assert (p) by
assert (p != NULL). Believe it or not, the former is not valid
ANSI C.
Thanks to "Ficarra, David W, NNAD" <dficarra@att.com> for pointing
out the following two sets of bugs.
* avl.c: (avl_probe) Fix order of assignment and assertion.
* avlt.c: (avlt_walk, avlt_probe, avlt_find) Ditto.
* avltr.c: (avltr_probe, avltr_find) Ditto.
* avlt.c: (avlt_find, avlt_delete) Check for empty tree.
* avltr.c: (avltr_probe) Ditto.
* avl.c, avlt.c, avltr.c, thread-test.c: Change test code to only
perform a limited number of iterations to facilitate automated
testing.
* avl.c: (avl_find_close) New function contributed by Thomas
Binder <binder@iue.tuwien.ac.at>.
* avlt.c: (avlt_find_close) Ditto.
* avltr.c: (avltr_find_close) Ditto.
* avl.texinfo: Update.
libavl is now automake/autoconfiscated. Contributed by Alexandre
Oliva <oliva@dcc.unicamp.br>.
* AUTHORS: New file.
* Makefile: Now automake-generated.
* INSTALL: New file.
* Makefile.am: New file.
* Makefile.in: New file.
* THANKS: New file.
* config.h.in: New file.
* configure.in: New file.
* configure: New file.
* install-sh: New file.
* missing: New file.
* mkinstalldirs: New file.
* texinfo.tex: New file.
Tue May 11 13:33:20 1999 Ben Pfaff <blp@gnu.org>
* avl.texinfo: Fix typos. Thanks to onTy Toom <onty@yahoo.com>
for pointing these out.
* Made version 1.2.9.
Sun Mar 14 13:39:16 1999 Ben Pfaff <blp@gnu.org>
* avl.c: Fixed two occurrences of = that should have been == in
assertions. Thanks to Girish Zambre <gzambre@sprynet.com> for
pointing out this problem.
* avl.c, avlt.c, avltr.c: __attribute__ must follow declarations
for gcc 2.7.x.
* Made version 1.2.8.
Sun Mar 14 13:38:29 1999 Ben Pfaff <blp@gnu.org>
* TODO: Add some comments from David Kastrup
<dak@neuroinformatik.ruhr-uni-bochum.de>.
* Made version 1.2.7.
Tue Jan 12 10:16:05 1999 Ben Pfaff <blp@gnu.org>
* avl.texinfo: Add skip lists as alternative to AVL trees. Thanks
to Ron Pfeifle <rpfeifle@aw.sgi.com>.
* Made version 1.2.6.
Sun Jan 10 15:37:57 1999 Ben Pfaff <blp@gnu.org>
* avl.texinfo: Elaborated description of distinction between
threaded and unthreaded trees at request of several.
* Made version 1.2.5.
Sun Nov 22 13:36:58 1998 Ben Pfaff <blp@gnu.org>
* avl.texinfo: Updates suggested by Jason Eisner
<jeisner@linc.cis.upenn.edu>.
* Made version 1.2.4.
Sun Oct 18 10:26:08 1998 Ben Pfaff <pfaffben@pilot.msu.edu>
* TODO: New file.
* avl.c: (xmalloc) Don't declare xmalloc if HAVE_XMALLOC is
defined. By default on error, print a message to stderr and exit,
rather than calling abort() as before.
* avlt.c: (xmalloc) Same.
* avltr.c: (xmalloc) Same.
* Made version 1.2.3.
Thu Sep 3 13:58:55 1998 Ben Pfaff <pfaffben@pilot.msu.edu>
* README: Update.
* avl.c: (avl_delete) Minor efficiency fixes; removed redundant
comparison.
* avlt.c: (avl_delete) Minor efficiency fix.
* avltr.c: (avl_delete) Same change.
* avl.texi: Update.
* Made version 1.2.2.
Thu Jun 11 15:13:02 1998 Ben Pfaff <pfaffben@pilot.msu.edu>
* avl.c: Don't #define unused when PSPP is defined.
(force_avl_delete) Rename avl_force_delete.
* avlt.c: (force_avlt_delete) Rename avlt_force_delete.
* avltr.c: (force_avltr_delete) Rename avltr_force_delete.
* Made version 1.2.1.
Thu Jun 11 14:43:30 1998 Ben Pfaff <pfaffben@pilot.msu.edu>
* Version 1.2.0: First GNU release.
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