-
Notifications
You must be signed in to change notification settings - Fork 8
/
Copy pathNEWS
606 lines (466 loc) · 24.6 KB
/
NEWS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
-------------------------------------------------------------------------------
$Id: NEWS,v 1.129 2007/05/14 17:23:42 gray Exp $
-------------------------------------------------------------------------------
Version 5.5.2 (5/14/2007):
* Removed some left-over references to the dmalloc.info file.
* Fixed some unsigned/signed issues in one of the dmalloc_t tests.
* Fixed problems with configure and SL_LINK_OBJS.
Version 5.5.1 (3/25/2007):
* Fixed some problems with str[n]dup argument checking.
* Fixed bug where LOG_PNT_SEEN_COUNT=0 caused dmalloc_examine segfault.
* Fixed bug with the checking of the MAX_FILE_LENGTH.
* Revamped the tests for user pointers. Added better support for sizes.
* Added dmalloc_verify_pnt_strsize to support strnlen size testing.
* Added missing DMALLOC_FUNC_CHECK routines: atoi, atol, memmove
* Added a number of special checks for DMALLOC_FUNC_CHECK stuff.
* Fixed all of the DMALLOC_FUNC_CHECK arguments.
Version 5.5.0 (2/8/2007):
* Fixed a problem with Cygwin env parsing.
* Improved regression tests on argument checking functions.
* Fixed some problems with function argument checking and length args.
* Added handling of strndup function.
* Added overlapping memory check for memcpy if memmove exists.
* Added __FILE__ and __LINE__ arguments to function checks.
* Added patches to [hopefully] improve the building under Mac OSX.
* Added dmalloc_get_stats function to report on internal heap stats.
* Fixed a problem with double free not reporting ERROR_ALREADY_FREE.
* Added better checking for mmap compatibility during autoconfig.
* Improved the usage output for dmalloc.
* Improved some of the error values to better identify internal errors.
* Fixed when LARGEST_ALLOCATION was 0 it was still being tested.
* Increased the basic block default to 32k.
* Improved test program output;
* Fixed the global Makefile to install libs as 755 not 644.
* Added some fixes for Compaq's C compiler.
* Improved testing of small heap areas.
Version 5.4.2 (10/19/2004):
* Fixed a couple of longer standing stupid alloc/free blank bugs.
Version 5.4.1 (10/12/2004):
* Found and fixed a stupid little testing bug.
Version 5.4.0 (10/12/2004):
* Added return.h support for ARM processors.
* Made allocation of 0 sized chunks the default.
* Fixed some missing ; and a int/unsigned-int bug.
* Added return.h support for AIX 4.3 RS/6000.
* Added backwards compatibility for %d usage in logfile name.
* Removed force-linear token because made invalid with mmap addition.
* Added mmap usage inside of the library. Should it be the default?
* Internal random algorithm now seeded with fixed value.
* Really improved the logging of error information about pointers.
* Added return.h support for ia64 machine type.
* Increased the maximum source file length from 10k to 30k.
* Added compat and arg_checking of atoi, atol, and memmove.
* Added arg checking to internal strdup functions.
Version 5.3.0 (01/28/2004):
* Fixed bad bug where arch_check funcs weren't locking point checks.
* Added dmalloc_verify_pnt function for proper external pointer checks.
* Added dmalloc_memory_allocated function to help memory size checks.
* Added --start-size to dmalloc to start checks after alloc X bytes.
* Added check-shutdown token and support to check pointers on shutdown.
* Added dmalloc_count_changed function.
* Added ability to disable the LARGEST_ALLOCATION setting it to 0.
Version 5.2.4 (11/18/2003):
* Fixed bug with check-fence and check-funcs interaction. Thanks John.
* Added support for rc shell. Thanks Michael.
* Fixed a logfile NULL pointer printf. Thanks John.
* Fleshed out the error code documentation.
* Fixed Makefile.in to properly refer to docs directory. Thanks Mike.
* Improved the docs about alias creation and usage.
* Added testing for destructors in configure.
Version 5.2.3 (09/29/2003):
* Added new GetEnvironmentVariableA Cygwin call. Thanks to Rolf.
* Added quick checks for the constructor attribute.
* Changed configure script to define HAVE_... to 0 or 1. Thanks Brian.
* Removed usage of environ from dmalloc_argv.c. Thanks Brian.
Version 5.2.2 (09/08/2003):
* Added a Cygwin section to the manual.
* Added GETENV_SAFE testing for Cygwin environments. Feedback needed.
* Fixed bug in function args pnt checking. Thanks TJ and Philippe.
* Improved pnt checking code to properly check free space above alloc.
* Fixed possible lock leak in the shutdown code. Thanks TJ.
* Changed the installing of libraries to install-data.
Version 5.2.1 (07/08/2003):
* Fixed problems with macro arguments not in (). Thanks Paul.
* Fixed problem with strdup not returning char *. Thanks Dan, Juhani.
Version 5.2.0 (06/10/2003):
* Renamed the "max memory space wasted" to "max unused memory space".
* Added PDF documentation files to the installation.
* Fixed a problem with the global Makefile and dmalloc_t. Thanks Bert.
* Added new logfile expansion of %u as getuid() output.
* Added new logfile expansion of %h as gethostname() output.
* Added new logfile expansion of %t as time() output.
* Added new logfile expansion of %p as getpid() output.
* Added new logfile expansion of %i as thread-id output.
* Removed the old logfile % processing. %d no longer expands to pid.
* Added LOG_PID to settings.dist to log pid on each line of logfile.
* Added LOG_REOPEN to reopen log if pid changes (fork). Thanks James.
* Renamed LOG_ITERATION_COUNT to LOG_ITERATION in settings.dist.
* Renamed STORE_SEEN_COUNT to LOG_PNT_SEEN_COUNT in settings.dist.
* Renamed STORE_ITERATION_COUNT to LOG_PNT_ITERATION in settings.dist.
* Renamed STORE_TIME to LOG_PNT_TIME in settings.dist.
* Renamed STORE_TIMEVAL to LOG_PNT_TIMEVAL in settings.dist.
* Renamed LOG_THREAD_ID to LOG_PNT_THREAD_ID in settings.dist.
* Improved the log_stats and log_changed output a bit.
Version 5.1.0 (06/08/2003):
* Fixed the FREED_POINTER_DELAY functionality.
* Removed PROTECT_BLOCKS from settings.dist because was unused.
* Added contrib/tsecs perl script which converts epoch secs to ctime.
* Removed the unused check-lists debug token.
* Fixed the realloc-copy and never-reuse functionality.
* Improved the stats output.
* Added many automatic tests to dmalloc_t.
* Expanded the arguments to dmalloc_examine to return more information.
* Found/fixed problem where last-used mark was not set right properly.
* Found/fixed bad problem where leaked memory was not being reported.
Version 5.0.2 (06/04/2003):
* Fixed some problems and improved code in the test utility dmalloc_t.
* Integrated an internal random number generator to stop recursion.
* Improved some of the configure script internals.
* Added support for a.exe and other cc output forms for Windoze.
Version 5.0.1 (05/20/2003):
* Updated configure.ac script.
* Added dmalloc_page_size() function.
* Improved the auto-testing in dmalloc_t.
* Found a [bad] problem with putting pointers back on the free list.
* Added some checking of pointers on the free list.
* Added the per-pointer checking for cleared free memory.
* Compressed the per-pointer admin structure by 8 bytes.
Version 5.0.0 (05/16/2003):
* Added -M --memory-limit argument to dmalloc to limit allocations.
* Deprecated log-blocks and heap-check-map debug tokens.
* Added a currently in use stats to log-stats.
* Removed a number of old error codes.
* Fixed some literal ranlib entries in the Makefile.in.
* Removed the USE_DMALLOC_LEAP functionality to simplify.
* Added a function to re-open the logfile when processing flags.
* Added section to docs about debugging daemon and CGI processes.
* Made some cosmetic improvements to the configure.in script.
* Due to public pressure, I've made free(0L) not an error by default.
* Added separate characters for blanking allocs (0xda) vs frees (0xdf).
* Removed short token support. Was anyone using this?
* Did some more work on testing and chunk.c changes.
* Added better autoconf checking of thread libraries for FreeBSD.
* Added dmalloc_debug_setup function to set dmalloc flags thru a call.
* Significantly changed how the library manages fence protected allocs.
* Renamed _dmalloc_logpath to dmalloc_logpath to match the docs and .h.
* Solved problem with dmalloc_t and no sbrk.
* Added INTERNAL_MEMORY_SPACE setting to the settings.dist file.
* Added the 'How It Works' section to the manual.
* Removed necessity of strcat.
* Removed use of strcpy internally.
* Fixed problem with use of start-count and start-file.
Version 4.8.2 (02/26/2001):
* Installed new configure script to remove C++ requirement.
* Added more information to error messages on freed memory overwrite.
* Added heap checking when we shutdown if check-blank is enabled.
* Added separate ALLOC_BLANK_CHAR and FREE_BLANK_CHAR to settings.dist.
Version 4.8.1 (11/14/2000):
* Added --enable-shlib to configure to enable building of shared libs.
* Added autoconf handling of the shlibdir for installing shared libs.
* Added improvements to the shared library creation in the Makefile.
* Fixed the #ident "..."; semi-colon problem.
Version 4.8.0 (11/10/2000):
* Added OpenBSD port information. Hopefully Free/Net/... BSD as well.
* Renamed malloc.h to malloc_funcs.h to avoid system conflicts.
* Made log-unknown the default and depreciated the token.
* Added log-known token to _only_ report on known (file/line) memory.
* malloc_verify, dmalloc_verify now return [D]MALLOC_VERIFY_[NO]ERROR.
* Just about every dmalloc function now initializes the library.
* dmalloc_debug now takes unsigned-int flags and returns the old flags.
* debug_current now returns an unsigned int flag value.
* Added autoconfig handling of #ident. I hate Unix's lack of standards.
* Fixed a bug in chunk.c.
Version 4.7.1 (07/25/2000):
* Fixed problem with check-blank on but not free-blank or alloc-blank.
Version 4.7.0 (07/24/2000):
* Added support for --disable-cxx and --enable-threads to configure.
* Added autoconf code to see if the return macros work for an system.
* Renamed USE_RET_ADDRESS to USE_RETURN_MACROS in settings.dist/h.
* Added threaded C++ library support to Makefile.
* Fixed problems with -p and -m not setting the debug flags.
* Added 'force-linear' and depreciated the 'allow-nonlinear' token.
Version 4.6.0 (05/17/2000):
* Reworked internal init values for env vars pointed out by Carlton.
* Fixed bug found by Mcvey where the 1st dblock alloc in block missed.
* Moved to 'make cxx' and 'make installcxx' for building C++ library.
* Removed DMALLOC_VERIFY_[NO]ERROR and replaced with DMALLOC_[NO]ERROR.
* dmalloc_examine now returns DMALLOC_[NO]ERROR not [NO]ERROR.
* Added initial mprotect configuration and stub functions.
* Added autoconf building of cxx library per Dimitri's comments.
* Revamped rpm.spec and renamed to dmalloc.rpm per Dimitri's comments.
Version 4.5.2 (04/18/2000):
* Fixed bug in chunk.c pointer checking. Thanks Ezra.
* Cleaned up some of the compat.[ch] headers to better match reality.
* Reorganized dmalloc.texi documentation and moved to using makeinfo.
Version 4.5.1 (03/30/2000):
* Fixed a compilation problem in dmalloc_lp.c.
Version 4.5.0 (03/29/2000):
* Added new dmalloc_mark() and dmalloc_log_changed() functions.
Version 4.4.0 (03/20/2000):
* Removed the stupid old Deansify.pl script.
* Added rpm.spec file to the distribution.
* Added code to fix some recursive problems with open and atexit.
* Basically encorporated Randell's changes [finally]. Thanks dude.
* Removed the stupid chunk.c unions. Why did I ever do that?
* www.dmalloc.com -> dmalloc.com.
* Added better help messages to dmalloc.
* Fixed Makefile.dep creation with _th.o special objects.
* Fixed the outputting of gratuitous colons.
* Added @uref texinfo tags and new texinfo.tex.
Version 4.3.0 (11/08/1999):
* Fixed problems on Linux with the strdup macro.
* Added copyright and url info for ident and what.
* Added support for PTHREAD_MUTEX_INITIALIZER.
* Added USE_DMALLOC_LEAP define in the settings.dist file.
* Dmalloc now looks in the current directory for .dmallocrc before ~.
* Rewrote a significant piece of the dmalloc utility.
* Increased the filename size from 40 to 100 characters.
Version 4.2.0 (03/11/1999):
* Improved the autoconfig of abort and qsort safety.
* Added memory tracking function to be called on each mem transaction.
* Added DUMP_UNFREED_SUMMARY_ONLY variable to settings.dist.
* Added MEMORY_TABLE_SIZE and MEMORY_TABLE_LOG vars to settings.dist.
* Fixed problem with valloc exposed by moving to random().
* Fixed long standing problem with the NEVER-REUSE token.
* Added memory table code for grouping of allocated and non-freed mem.
* Removed a number of static variables for string buffers.
* Removed PERMISSION file and all references to commercial-ness.
* Moved to internal sprintf code for snprintf, etc..
* Added dmalloc_message to the exported list of functions.
Version 4.1.2 (12/11/1998):
* Fixed really bad bug which basically killed pthread support.
Version 4.1.1 (11/16/1998):
* Fixed signal autoconfiguration.
Version 4.1.0 (11/16/1998):
* Added HTML versions of the manuals to the releases.
* Added FREED_POINTER_DELAY in settings.h. Delays pointer reuse.
* Renamed allow-zero token to be allow-free-null.
* Added LOG_TIME_NUMBER and LOG_CTIME_STRING to the settings.h.
* Disabled the log-thread-id macro. Use LOG_THREAD_ID in settings.h.
* Disabled the log-stamp macro. Use LOG_TIME_NUMBER in settings.h.
* Added -g (--gdb) flag to dmalloc utility along with gdb script.
* Added missing delete[] function to the C++ code.
* Moved some settings from chunk_loc.h into settings.dist.
* Improved the handling of free(NULL) and malloc(0) settings.
* Added initial memalign support with a first-time error message.
* Renamed print-error token to print-messages.
* Increased the default max memory size from 16mb to 64mb.
Version 4.0.3 (10/15/1998):
* Found and fixed a bug when reallocing a previous valloced section.
Version 4.0.2 (10/15/1998):
* Fixed a problem in return.h and DMALLOC_UNKNOWN_FILE.
Version 4.0.1 (10/08/1998):
* Added startup messages acknowledging the thread status.
* Fixed problem with thread compilation and chunk.c.
* Fixed possible race condition with synchronizing with external sbrks.
* Migrated in new argv code.
Version 4.0.0 (10/04/1998):
* Made a small change to the solaris return.h code.
* Added recalloc support into the library.
* Cleaned up the calloc special handling and accounting.
* Added valloc support to the library for OSF thread libraries.
* Improved the pthread autoconfiguration and the code.
* Got rid of the _dmalloc_file and _dmalloc_line crap.
* Added FTX return.h information.
* Added direct strdup support to the library.
Version 3.3.1 (02/10/1998):
* Shifted some flags to ints instead of longs.
* Improved error string handling.
* Removed allocation macros from the docs and the header.
* Added realloc(pnt, 0) works like free(pnt).
* Reworked log_error_info routine's dumping of the upper fence post.
Version 3.3.0 (12/08/1997):
* Added THREAD_LOCK_INIT_VAL autoconfigure.
* Performed some long overdue major code cleaning.
* Renamed argv.[ch] to dmalloc_argv.[ch] to not clash with argv files.
* Added return address handling for SGI.
* Added better C++ overload functions.
* Added test for DMALLOC_SIZE unsigned-ness.
* Added a FINI_DMALLOC setting to settings.dist for OSF __fini_ stuff.
* Added pthread lock_on -o environmental settings.
Version 3.2.1 (03/21/1997):
* Added to dmalloc the ability to recognize its internal tags.
* Added better documentation of auto-dmalloc_shutdown.
* Fixed a number of signed/unsigned problems.
* Removed autoconf rule in Makefile.all.
* Cleaned up pthreads locking delay code.
Version 3.2.0 (01/17/1997):
* Added catch-signals debug token.
* Improved configure script to use cache and new autoconf macros.
* Updated the GNU support scripts and configure.
* Fixed the locking for pthread programs. Dumb errors.
* Ran new fillproto on h-files. IMPORT -> extern.
Version 3.1.3 (12/28/1995):
* Removed silent dumps of test program.
* Removed some unresolved references in argv.c: strcasecmp, strdup.
* Fixed some porting problems to Unixware. Unsigned chars!!
Version 3.1.2 (10/10/1995):
* Changes to basic-block handling in chunk. Fixed non-linear code.
* Added inital thread locking for debugging threaded programs.
* Added settings.dist file which is copied to settings.h during config.
* New attempts to auto-configure DMALLOC_SIZE for size_t.
* Added dmalloc_aborting flag in case kill or abort recurses.
* Added new[] C++ function.
Version 3.1.1 (08/18/1995):
* Added better non-linear processing.
* Made non-linear now default behaviour with internal dmalloc tags.
* Fixed up dmalloc_t to propogate errors better.
Version 3.1.0 (07/14/1995):
* pulled manual settings out of conf.h to settings.h.
* Added error-dump token for dumping-core and continuing on errors.
Version 3.0.7 (05/31/1995):
* New release to fix some version problems.
Version 3.0.6 (05/12/1995):
* Added Web pointers to online documentation.
* Added abort() auto-configuration for KILL_PROCESS.
* Fixed problem with NEVER_REUSE and realloc same block-size.
* Logged starting/ending time in logfile.
* Added thread-id tracking with conf.h option.
* Added pointer-count tracking with conf.h option.
* Added interation-count tracking with conf.h option.
* Added global/relative time tracking with conf.h option.
* Better tag output from dmalloc -t.
* New version of argv files.
* Fixed problem with dmalloc -c and start-count.
* Added some messages about upcoming errors in dmalloc_t.
* Added allow-zero token for not minding malloc(0) and free(0L).
* Made all chunk.c global counters longs.
Version 3.0.5 (01/02/1995):
* Fixed some old references to malloc in docs.
Version 3.0.4 (12/15/1994):
* Definitions for DMALLOC_PNT and DMALLOC_FREE_RET.
* Removed all STRDUP and BDUP macros. Was anyone using them?
* Added a "dying" message when _malloc_die is called.
* Reworked the manual a ton. Added Quick-Start+Installation sections.
Version 3.0.3 (11/03/1994):
* Added dmalloc.cc C++ file to distribution.
* Default is now to build/install a libdmalloclp.a library.
* Removed the log-error tag. If logfile set then errors are logged.
* Fixed problem with new args clearing all old ones.
* Added dmalloc.h.2 creation to config.status file.
* Added a startup message with the debug flags used to logfile.
* Fixed errors with FUNC_CHECK code.
* Added default tags: default,low,medium,high,all to dmalloc.
* Renamed 'check-free' token to 'check-blank'.
* Made many changes to make it easier to get running with dmalloc.
* Added long(-L)/short(-S) options to output debug-tokens in env.
* Changed some dmalloc options:
* -T (list-tokens) -> -D (debug-tokens)
* -L (list-tags) -> -t (list-tags)
* Added better error logging in chunk.
* Added DG/UX code to return.h and atexit.c to contrib.
Version 3.0.2 (09/26/1994):
* Fixed strtok error in dmallocrc file processing.
* Fixed problems with env code when sprintf doesn't returns int.
* Library now dumps the proper fence-bottom bytes on 1st pointer error.
* Fixed casting problems on OSF.
Version 3.0.1 (09/20/1994):
* Combined all env variables into DMALLOC_OPTIONS.
* Added -n flag to dmalloc program for printing/not-doing actions.
* Fixed zsh and [t]csh alias messages in documentation.
# Added mkinstalldirs and install.sh to distribution.
* Renamed _dmalloc_error to dmalloc_error.
* Removed time() and getpid() from compat functions.
* Changed DMALLOC_DEBUG_DISABLE flag to DMALLOC_DISABLE.
* Fixed some include file auto-include messages.
Version 3.0.0 (09/08/1994):
* Fixed a problem with some list checking.
* Fixed possible recursion problem.
* Tons of name changes going from malloc_dbg -> dmalloc.
Version 2.2.1 (08/27/1994):
* Small fix to malloc_dbg.3 to remove IMPORT's.
Version 2.2.0 (08/08/1994):
* Fixed xmalloc,xrealloc,etc. override functions.
* Added xstrdup to the x override function list.
* Added ability to combine adjacent free blocks into one.
* 0 or negative MALLOC_INTERVAL values act as if no interval value.
* Made a 'malloc_dbg -i 0' undefine MALLOC_INTERVAL.
* Fixed calloc return-address problem.
* Added KILL_PROCESS macro to configuration scripts.
* Marty Leisner compiles library on MS-DOG!
* Fixed some problems with malloc_errno set after call to error.
Version 2.1.0 (05/11/1994):
* Fixed problem with never-reuse going on/off and check-lists.
* Added -r (random-debug) option to malloc_t.
* Fixed nasty bug in realloc with alloc-blank + no realloc-copy token.
* Fixed problem with ANSI-C configure on AIX systems.
* Fixed some race conditions with sbrk failure.
* Added -p max-pointers argument to malloc_t.
* Added 'log-nonfree-space' token for logging unfreed memory space.
* Added iteration count label to all logfile output. See conf.h.
* Added xmalloc,xrealloc,etc. override functions.
* Added better mechanisms for const definition.
* Lots of install, notes, misc. changes.
* Renamed token 'log-perror' and 'print-perror' to '...-error'.
Version 2.0.1 (02/27/1994):
* Cleaned up a number of configure/compat functions.
* Fixed tons of __STDC__ defines. Finally I hope.
* Added more commands to malloc_t to log information, etc.
Version 2.0.0 (02/18/1994):
* Lots of changes to add argv files in place of argv subdir.
* Added initial support for external block locating.
* Added 'allow-nonlinear' token to remove special checks.
* Renamed dbg_tokens.h -> debug_tok.h and dbg_values.h -> debug_val.h
* Added -V option to malloc_dbg and desc field for debug-token list.
* Added a debugging section to the manual.
* Added light and heavy makefile targets for automatic testing.
* Much improved heap code with per-block allocations (not base 2).
* Better free list management with block splitting.
Version 1.3.6 (11/22/1993):
* Fixed some compilation errors with non-STDC systems.
Version 1.3.5 (11/22/1993):
* More automatic and comprehensive malloc_t testing facilities.
* Added -T (list-tokens) to malloc_dbg: for listing of debug tokens.
* Added 'never-reuse' token to never reuse free'd memory.
* Added on_exit and atexit support to auto-call malloc_shutdown.
* Added hooks to all malloc utility functions to malloc_lp.o.
* Removed debug token log-ra since log-unknown should be enough.
* malloc_heap_map() -> malloc_log_heap_map() for consistency.
* Added malloc_log_unfreed() to dump non-free memory to logfile.
* Added -m (minus) option to malloc_dbg to allow removing of tokens.
* Added -p flag to malloc_dbg to allow adding of tokens to debug value.
* Added DEBUG_LOG_STAMP to add timestamps to log entries.
* Added malloc_log_stats() to dump stats to a file.
* Re-added cfree() call. No reason not to have it.
Version 1.3.4 (09/26/1993):
* Fixed compat function problems, added checks for -std1 cc flags.
* Fixed debug messages to reflect reality.
* Added malloc_debug_current and changed #if __STDC__ -> #ifdef
* Removed log-bad-pnt. What an unnecessary token!
Version 1.3.3 (09/20/1993):
* Fixed configuration problems with memcpy/bcopy and memcmp/bcmp.
* Added free's file/line to log_bad_pnt messages.
* Renamed all error codes to ERROR_*.
Version 1.3.2 (08/26/1993):
* Removed MALLOC_TRACE and -t, replaced with MALLOC_ADDRESS:0.
* Fixed some const problems.
* Added ability of MALLOC_LOGFILE.%d for getpid
Version 1.3.1 (08/24/1993):
* Added 'log-ra' token to log return-address info (NOTE: later removed)
* Added the beginnings of return-address handling
* Added -L or --list to malloc_dbg to list all the rc-file tags.
Version 1.3.0 (08/17/1993):
* Added MALLOC_TRACE variable and malloc_dbg -t (NOTE: later removed)
* Added some C++ from Peter Miller to the manual.
* Removed LGPL and replaced it with fully free software notices.
* _malloc_perror renamed to _malloc_error
* Made malloc_address exported so it can be setable by debugger.
* Added auto-sensing of shell by malloc_dbg and -C option.
* Removed dblock checking tokens 'check-dblock-fence' + 'check-dblock'.
Version 1.2.6 (07/13/1993):
* Added 'catch-null' token for quitting as soon as we get sbrk failure.
Version 1.2.5 (06/15/1993):
* Added -r and -k options for auto-unsetting or keeping of variables.
* Added 'log-bad-space' token and added expand_buf into chunk.c.
* Create log_bad_pnt in chunk.
Version 1.2.4 (05/13/1993):
* Added -v option to malloc_dbg to provide verbose output.
Version 1.2.3 (04/19/1993):
* Renamed malloc.h to malloc_dbg.h and libmalloc.a to libmalloc_dbg.a.
Version 1.2.2 (04/14/1993):
* Added some more point checking tests to malloc_str.
Version 1.2.1 (04/09/1993):
* Changed to void * internally, put STDC defines in malloc.h for ANSI.
* Made a number of changes per suggestions from the net.
Version 1.2.0 (04/06/1993):
* Uploaded to comp.sources.unix