mit-scheme.git
22 years agoUse GUARANTEE-SYNTAX-TABLE.
Chris Hanson [Tue, 18 Dec 2001 20:47:18 +0000 (20:47 +0000)]
Use GUARANTEE-SYNTAX-TABLE.

22 years agoCreate procedures to generate unassigned and unbound objects.
Chris Hanson [Tue, 18 Dec 2001 20:46:59 +0000 (20:46 +0000)]
Create procedures to generate unassigned and unbound objects.

22 years agoReplace magic code by reference to MAKE-UNMAPPED-UNBOUND-REFERENCE-TRAP.
Chris Hanson [Tue, 18 Dec 2001 20:46:36 +0000 (20:46 +0000)]
Replace magic code by reference to MAKE-UNMAPPED-UNBOUND-REFERENCE-TRAP.

22 years agoCreate procedure to generate unassigned objects.
Chris Hanson [Tue, 18 Dec 2001 20:44:13 +0000 (20:44 +0000)]
Create procedure to generate unassigned objects.

22 years agoGuarantee that source binding of an import is defined. Source binding
Chris Hanson [Tue, 18 Dec 2001 19:35:50 +0000 (19:35 +0000)]
Guarantee that source binding of an import is defined.  Source binding
of an export is always defined by the package description.

22 years agoDon't ever mark the source binding of a link as new. This was an
Chris Hanson [Tue, 18 Dec 2001 19:09:58 +0000 (19:09 +0000)]
Don't ever mark the source binding of a link as new.  This was an
attempt to work around problems with the linker, but the problem is in
the linker and not here; the linker should automatically generate the
source binding if it is missing.

22 years agoRestructure packaging so that all runtime-system packages inherit from
Chris Hanson [Tue, 18 Dec 2001 18:40:07 +0000 (18:40 +0000)]
Restructure packaging so that all runtime-system packages inherit from
the (RUNTIME) package.  We will use the latter as a place to attach
the syntax from SYNTAX-TABLE/SYSTEM-INTERNAL.

22 years agoFix typo in comment.
Chris Hanson [Tue, 18 Dec 2001 18:27:24 +0000 (18:27 +0000)]
Fix typo in comment.

22 years agoAthlon model 2 is OK as well.
Chris Hanson [Mon, 17 Dec 2001 22:05:33 +0000 (22:05 +0000)]
Athlon model 2 is OK as well.

22 years agoFine tune the code that decides when to use CPUID. For now, use it
Chris Hanson [Mon, 17 Dec 2001 20:27:54 +0000 (20:27 +0000)]
Fine tune the code that decides when to use CPUID.  For now, use it
only for Athlon model 1, 2, 3, or 4 processors.  According to AMD, the
model 6 is OK, and perhaps the model 7 as well.  The model 4 is known
to be bad, and models 1, 2, and 3 are probably bad too.  No Intel
processors are known to be bad.

22 years agoFix: ia32_cache_synchronize is supposed to be an ordinary C procedure,
Chris Hanson [Mon, 17 Dec 2001 19:41:58 +0000 (19:41 +0000)]
Fix: ia32_cache_synchronize is supposed to be an ordinary C procedure,
not an "entry point" for "cmpint.c".

22 years agoUse ".586p" rather than ".386p"; otherwise the CPUID instruction isn't
Chris Hanson [Mon, 17 Dec 2001 19:29:44 +0000 (19:29 +0000)]
Use ".586p" rather than ".386p"; otherwise the CPUID instruction isn't
recognized.

22 years agoUse "install --preserve-timestamps" if it is available.
Chris Hanson [Mon, 17 Dec 2001 18:21:25 +0000 (18:21 +0000)]
Use "install --preserve-timestamps" if it is available.

22 years agoFix default target; it wasn't including everything.
Chris Hanson [Mon, 17 Dec 2001 18:03:44 +0000 (18:03 +0000)]
Fix default target; it wasn't including everything.

22 years agoChange package system to conditionalize everything according to the
Chris Hanson [Mon, 17 Dec 2001 17:40:59 +0000 (17:40 +0000)]
Change package system to conditionalize everything according to the
operating-system type.  All output files are now OS-specific, e.g.
"runtime.pkg" produces output files "runtime-unx.{pkd,fre,crf}".
Package files can now use the conditionalization variable OS-TYPE.

22 years agoAllow syntax-table information to be left out of FFI tables. This
Chris Hanson [Mon, 17 Dec 2001 04:42:01 +0000 (04:42 +0000)]
Allow syntax-table information to be left out of FFI tables.  This
simplifies transition to new system in which syntax information is
stored in environments.

22 years agoUpdate to reflect that things have changed since the 7.6.0 release.
Chris Hanson [Mon, 17 Dec 2001 04:32:10 +0000 (04:32 +0000)]
Update to reflect that things have changed since the 7.6.0 release.

22 years agoAdd explicit cache synchronization support to work around a bug in the
Chris Hanson [Sun, 16 Dec 2001 06:01:33 +0000 (06:01 +0000)]
Add explicit cache synchronization support to work around a bug in the
Athlon.

22 years agoMust call MAP_TO_UNASSIGNED on value of definition when creating a new
Chris Hanson [Fri, 7 Dec 2001 03:57:00 +0000 (03:57 +0000)]
Must call MAP_TO_UNASSIGNED on value of definition when creating a new
binding.

22 years agoUpdate autoconf config.* files.
Chris Hanson [Wed, 5 Dec 2001 02:08:02 +0000 (02:08 +0000)]
Update autoconf config.* files.

22 years agoAdd (sleep-for 0.1) after signalling an interrupt, in order to work
Chris Hanson [Mon, 3 Dec 2001 18:15:22 +0000 (18:15 +0000)]
Add (sleep-for 0.1) after signalling an interrupt, in order to work
around race condition.

22 years agoChange imail-forward to (by default) ask whether to forward all
Chris Hanson [Mon, 3 Dec 2001 18:13:08 +0000 (18:13 +0000)]
Change imail-forward to (by default) ask whether to forward all
headers.

22 years agoMerge in changes from Emacs 20 and Emacs 21. Use
Chris Hanson [Mon, 3 Dec 2001 05:52:12 +0000 (05:52 +0000)]
Merge in changes from Emacs 20 and Emacs 21.  Use
`process-send-string' rather than `send-string'.  Implement
xscheme-delete-output command (C-c C-o in *scheme* buffer).

22 years agoURL support no longer in runtime system; remove reference.
Chris Hanson [Tue, 27 Nov 2001 16:57:15 +0000 (16:57 +0000)]
URL support no longer in runtime system; remove reference.

22 years agoChange default target so that it doesn't try to generate "utabmd.bin".
Chris Hanson [Tue, 27 Nov 2001 04:20:31 +0000 (04:20 +0000)]
Change default target so that it doesn't try to generate "utabmd.bin".
The "all" target remains unchanged.

22 years agoMake another attempt to fix the problem with imports. The previous
Chris Hanson [Tue, 27 Nov 2001 02:53:22 +0000 (02:53 +0000)]
Make another attempt to fix the problem with imports.  The previous
fix didn't work when the analysis information was absent.

22 years agoUpdate FSF address.
Chris Hanson [Mon, 26 Nov 2001 20:26:36 +0000 (20:26 +0000)]
Update FSF address.

22 years agoDistribution no longer includes "compiler.com" or "edwin.com" bands.
Chris Hanson [Mon, 26 Nov 2001 19:52:48 +0000 (19:52 +0000)]
Distribution no longer includes "compiler.com" or "edwin.com" bands.

22 years agoDistribution no longer includes "compiler.com" or "edwin.com" bands.
Chris Hanson [Mon, 26 Nov 2001 19:52:11 +0000 (19:52 +0000)]
Distribution no longer includes "compiler.com" or "edwin.com" bands.

22 years agoUpdate for 7.6.0 release. Rewrite release notes; update version
Chris Hanson [Mon, 26 Nov 2001 19:48:14 +0000 (19:48 +0000)]
Update for 7.6.0 release.  Rewrite release notes; update version
references; update list of supported Windows versions; tweak wording
that describes how to start Scheme under Windows.

22 years agoDocument M-o command. Add section describing new sort commands.
Chris Hanson [Mon, 26 Nov 2001 19:21:37 +0000 (19:21 +0000)]
Document M-o command.  Add section describing new sort commands.

22 years agoDocument M-o command. Add section describing new sort commands.
Chris Hanson [Mon, 26 Nov 2001 19:15:10 +0000 (19:15 +0000)]
Document M-o command.  Add section describing new sort commands.

22 years agoDocument M-o command. Add section describing new sort commands.
Chris Hanson [Mon, 26 Nov 2001 19:14:50 +0000 (19:14 +0000)]
Document M-o command.  Add section describing new sort commands.

22 years agoTweak merge sort to be stable.
Chris Hanson [Mon, 26 Nov 2001 19:11:18 +0000 (19:11 +0000)]
Tweak merge sort to be stable.

22 years agoWrite first draft of XML section.
Chris Hanson [Mon, 26 Nov 2001 18:16:01 +0000 (18:16 +0000)]
Write first draft of XML section.

23 years agoWrite first draft of Unicode section.
Chris Hanson [Wed, 21 Nov 2001 02:01:02 +0000 (02:01 +0000)]
Write first draft of Unicode section.

23 years agoChange WELL-FORMED-CODE-POINTS-LIST? to require that the argument be a
Chris Hanson [Wed, 21 Nov 2001 01:27:52 +0000 (01:27 +0000)]
Change WELL-FORMED-CODE-POINTS-LIST? to require that the argument be a
proper list.

23 years agoWrite first draft of parser-macro section.
Chris Hanson [Tue, 20 Nov 2001 22:27:55 +0000 (22:27 +0000)]
Write first draft of parser-macro section.

23 years agoWrite first drafter of *PARSER section.
Chris Hanson [Tue, 20 Nov 2001 21:48:04 +0000 (21:48 +0000)]
Write first drafter of *PARSER section.

23 years agoEliminate the "+" notation for MIT Scheme extensions. This is
Chris Hanson [Tue, 20 Nov 2001 19:38:00 +0000 (19:38 +0000)]
Eliminate the "+" notation for MIT Scheme extensions.  This is
ridiculous; virtually the entire manual is an extension.

First partial draft of parser-language section.  This covers the
introduction and the subsection on *MATCHER.

23 years agoEliminate the "+" notation for MIT Scheme extensions. This is
Chris Hanson [Tue, 20 Nov 2001 19:37:44 +0000 (19:37 +0000)]
Eliminate the "+" notation for MIT Scheme extensions.  This is
ridiculous; virtually the entire manual is an extension.

First partial draft of parser-language section.  This covers the
introduction and the subsection on *MATCHER.

23 years agoOptimizer wasn't deleting unused procedure-valued bindings if the
Chris Hanson [Tue, 20 Nov 2001 04:13:00 +0000 (04:13 +0000)]
Optimizer wasn't deleting unused procedure-valued bindings if the
procedure had side-effects.  The bug fix to make top-level failure
continuations do backtracking prevented them from being substituted
properly; the substitution predicate was extended to allow this.
Also, some valuable substitutions weren't being seen because the
optimizers were being run in a fixed order.  After the peephole
optimization is done, it reveals more possibilities for substitution.
So now the optimizers are re-run until nothing more can be done.

23 years agoTop-level failure continuations must do backtracking.
Chris Hanson [Tue, 20 Nov 2001 04:07:08 +0000 (04:07 +0000)]
Top-level failure continuations must do backtracking.

23 years agoChange imap-url-mailbox to always be a string. The root "mailbox" is
Chris Hanson [Mon, 19 Nov 2001 20:19:48 +0000 (20:19 +0000)]
Change imap-url-mailbox to always be a string.  The root "mailbox" is
"", and the root container is "/".  Both of these are handled
specially when converting the URL to a string.

This fixes the bug that allowed the malformed container URL
"imap://localhost//".

23 years agoChange file naming for cache files, so that it satisfies more
Chris Hanson [Sun, 18 Nov 2001 04:58:19 +0000 (04:58 +0000)]
Change file naming for cache files, so that it satisfies more
stringent Windows requirements.  Make sure that directory structure
exists before locking a folder.

23 years agoChange file naming for cache files, so that it satisfies more
Chris Hanson [Sun, 18 Nov 2001 04:53:04 +0000 (04:53 +0000)]
Change file naming for cache files, so that it satisfies more
stringent Windows requirements.  Make sure that directory structure
exists before locking a folder.

23 years agoFix missing "Unicode" reference.
Chris Hanson [Sat, 17 Nov 2001 06:01:20 +0000 (06:01 +0000)]
Fix missing "Unicode" reference.

23 years agoWrite documentation for parser-buffer abstraction.
Chris Hanson [Sat, 17 Nov 2001 05:54:37 +0000 (05:54 +0000)]
Write documentation for parser-buffer abstraction.

23 years agoDocument the REXP abstraction.
Chris Hanson [Fri, 16 Nov 2001 21:15:11 +0000 (21:15 +0000)]
Document the REXP abstraction.

23 years agoDocument the REXP abstraction.
Chris Hanson [Fri, 16 Nov 2001 21:05:07 +0000 (21:05 +0000)]
Document the REXP abstraction.

23 years agoDocument the REXP abstraction.
Chris Hanson [Fri, 16 Nov 2001 21:02:36 +0000 (21:02 +0000)]
Document the REXP abstraction.

23 years agoChange ASCII to ISO-8859-1 where needed. Document FLO:FINITE?.
Chris Hanson [Fri, 16 Nov 2001 20:04:02 +0000 (20:04 +0000)]
Change ASCII to ISO-8859-1 where needed.  Document FLO:FINITE?.
Update edition/version/date in header.

23 years agoFix bug: imported bindings in package extensions weren't being
Chris Hanson [Thu, 15 Nov 2001 05:26:26 +0000 (05:26 +0000)]
Fix bug: imported bindings in package extensions weren't being
constructed.

23 years agoUpdate version number for 7.6.0 release.
Chris Hanson [Wed, 14 Nov 2001 21:11:13 +0000 (21:11 +0000)]
Update version number for 7.6.0 release.

23 years agoFix some problems in the pointer optimization: pointers were being
Chris Hanson [Wed, 14 Nov 2001 20:53:32 +0000 (20:53 +0000)]
Fix some problems in the pointer optimization: pointers were being
incorrect elided across lambda expressions, and external pointer
bindings were being elided.  The latter is fixed by introducing a
mechanism to distinguish internal identifiers, which eliminates the
need for the WITH-POINTER kludge.

23 years agoFix some problems in the pointer optimization: pointers were being
Chris Hanson [Wed, 14 Nov 2001 20:19:13 +0000 (20:19 +0000)]
Fix some problems in the pointer optimization: pointers were being
incorrect elided across lambda expressions, and external pointer
bindings were being elided.  The latter is fixed by introducing a
mechanism to distinguish internal identifiers, which eliminates the
need for the WITH-POINTER kludge.

23 years agoChange naming of peephole optimizer. Fold all optimization into
Chris Hanson [Wed, 14 Nov 2001 18:27:17 +0000 (18:27 +0000)]
Change naming of peephole optimizer.  Fold all optimization into
GENERATE-EXTERNAL-PROCEDURE.

23 years agoChange naming of peephole optimizer. Fold all optimization into
Chris Hanson [Wed, 14 Nov 2001 18:15:31 +0000 (18:15 +0000)]
Change naming of peephole optimizer.  Fold all optimization into
GENERATE-EXTERNAL-PROCEDURE.

23 years agoAdd optimizer to elide unnecessary buffer-pointer assignments.
Chris Hanson [Wed, 14 Nov 2001 18:03:32 +0000 (18:03 +0000)]
Add optimizer to elide unnecessary buffer-pointer assignments.

23 years agoUpdate for name changes in runtime system:
Chris Hanson [Wed, 14 Nov 2001 05:53:37 +0000 (05:53 +0000)]
Update for name changes in runtime system:

    list-transform-positive => keep-matching-items
    list-transform-negative => delete-matching-items
    list-search-positive    => find-matching-item

23 years agoRuntime support for *PARSER now integrated into the runtime system.
Chris Hanson [Sun, 11 Nov 2001 06:06:10 +0000 (06:06 +0000)]
Runtime support for *PARSER now integrated into the runtime system.

23 years agoMove unicode support into runtime system.
Chris Hanson [Sun, 11 Nov 2001 06:02:52 +0000 (06:02 +0000)]
Move unicode support into runtime system.

23 years agoFix typo.
Chris Hanson [Sun, 11 Nov 2001 05:56:08 +0000 (05:56 +0000)]
Fix typo.

23 years agoMove parser-buffer abstraction into runtime system.
Chris Hanson [Sun, 11 Nov 2001 05:52:30 +0000 (05:52 +0000)]
Move parser-buffer abstraction into runtime system.

23 years agoReorganize code for presentation style -- no change in function. Add
Chris Hanson [Sun, 11 Nov 2001 05:45:57 +0000 (05:45 +0000)]
Reorganize code for presentation style -- no change in function.  Add
comments explaining how new optimizer works.  Split up some large
procedures into smaller focused pieces.  Reorder code to improve
readability.

23 years agoAdd comment explaining the WITH-POINTER kludge.
Chris Hanson [Sat, 10 Nov 2001 06:31:47 +0000 (06:31 +0000)]
Add comment explaining the WITH-POINTER kludge.

23 years agoImplement substitution optimizer, which does a kind of data-flow
Chris Hanson [Fri, 9 Nov 2001 21:38:47 +0000 (21:38 +0000)]
Implement substitution optimizer, which does a kind of data-flow
analysis to eliminate unnecessary lambda expressions.

23 years agoImplement substitution optimizer, which does a kind of data-flow
Chris Hanson [Fri, 9 Nov 2001 21:37:55 +0000 (21:37 +0000)]
Implement substitution optimizer, which does a kind of data-flow
analysis to eliminate unnecessary lambda expressions.

23 years agoNeed SOS loaded for proper compilation.
Chris Hanson [Fri, 9 Nov 2001 21:37:10 +0000 (21:37 +0000)]
Need SOS loaded for proper compilation.

23 years agoAdd locking mechanism for the IMAP folder cache. There is one lock
Chris Hanson [Tue, 6 Nov 2001 05:01:50 +0000 (05:01 +0000)]
Add locking mechanism for the IMAP folder cache.  There is one lock
per folder, and the lock is held only while the folder cache is being
read and/or written.  IMAIL will try three times to obtain the lock,
waiting one second between retries; thereafter it ignores the cache
until the lock becomes available.

23 years agoAdd locking mechanism for the IMAP folder cache. There is one lock
Chris Hanson [Tue, 6 Nov 2001 04:48:23 +0000 (04:48 +0000)]
Add locking mechanism for the IMAP folder cache.  There is one lock
per folder, and the lock is held only while the folder cache is being
read and/or written.  IMAIL will try three times to obtain the lock,
waiting one second between retries; thereafter it ignores the cache
until the lock becomes available.

23 years agoMake sure *PARSER is loaded for IMAIL. It's not necessary to load it
Chris Hanson [Mon, 5 Nov 2001 21:32:44 +0000 (21:32 +0000)]
Make sure *PARSER is loaded for IMAIL.  It's not necessary to load it
just for the URL file.

23 years agoMove URL support back to IMAIL from the runtime system.
Chris Hanson [Mon, 5 Nov 2001 21:24:54 +0000 (21:24 +0000)]
Move URL support back to IMAIL from the runtime system.

23 years agoMove URL support back to IMAIL from the runtime system.
Chris Hanson [Mon, 5 Nov 2001 21:19:37 +0000 (21:19 +0000)]
Move URL support back to IMAIL from the runtime system.

23 years agoMove this back to IMAIL from the runtime system. Unlike anything else
Chris Hanson [Mon, 5 Nov 2001 21:05:56 +0000 (21:05 +0000)]
Move this back to IMAIL from the runtime system.  Unlike anything else
in the runtime system, it requires *PARSER to compile, and I'm not
ready to add that dependency.

23 years agoAdd missing option dependencies.
Chris Hanson [Mon, 5 Nov 2001 20:19:05 +0000 (20:19 +0000)]
Add missing option dependencies.

23 years agoMany changes to closure analysis require incrementing version number.
Chris Hanson [Mon, 5 Nov 2001 19:46:24 +0000 (19:46 +0000)]
Many changes to closure analysis require incrementing version number.

23 years agoAdd long explanation of the analysis.
Chris Hanson [Mon, 5 Nov 2001 18:57:11 +0000 (18:57 +0000)]
Add long explanation of the analysis.

23 years agoStylistic changes.
Chris Hanson [Mon, 5 Nov 2001 18:13:12 +0000 (18:13 +0000)]
Stylistic changes.

23 years agoThree fixes that together resolve the problem of compiling the XML
Chris Hanson [Mon, 5 Nov 2001 18:12:13 +0000 (18:12 +0000)]
Three fixes that together resolve the problem of compiling the XML
parser.  (1) FOR-EACH-CALLEE! claimed to examine all of the callees,
but it wasn't looking at procedures called from descendant blocks that
had been disowned.  (2) When removing dependent constraints, due to
closure, constraints that had indirect dependencies on the now-closed
procedure weren't being removed.  (3) When adding undrifting
constraints due to closure contagion, it's wrong to constrain the
invocation block of a trivial closure.

23 years agoUse new names for LIST-TRANSFORM- procedures; eliminate private
Chris Hanson [Sat, 3 Nov 2001 05:16:48 +0000 (05:16 +0000)]
Use new names for LIST-TRANSFORM- procedures; eliminate private
definition for LIST-TRANSFORM-NEGATIVE!.  Open up definition of
FOR-EACH-CALLEE! so that it can be experimented with.  Change
implementation of undrifting conditions so that they can have multiple
dependencies.

23 years agoAdd indentation bindings for new names in runtime system.
Chris Hanson [Fri, 2 Nov 2001 17:10:33 +0000 (17:10 +0000)]
Add indentation bindings for new names in runtime system.

23 years agoFix bug: ENVIRONMENT-BOUND? wasn't examining ancestors of
Chris Hanson [Fri, 2 Nov 2001 17:09:51 +0000 (17:09 +0000)]
Fix bug: ENVIRONMENT-BOUND? wasn't examining ancestors of
compiled-code environment frames.

23 years agoFix bug: ENVIRONMENT-BOUND? wasn't examining ancestors of
Chris Hanson [Fri, 2 Nov 2001 17:08:02 +0000 (17:08 +0000)]
Fix bug: ENVIRONMENT-BOUND? wasn't examining ancestors of
compiled-code environment frames.

23 years agoRearrange code to separate out manipulation of constraints list.
Chris Hanson [Fri, 2 Nov 2001 14:57:50 +0000 (14:57 +0000)]
Rearrange code to separate out manipulation of constraints list.

23 years agoAdd explicit CONDITION datatype to track the conditions that tag
Chris Hanson [Fri, 2 Nov 2001 04:59:12 +0000 (04:59 +0000)]
Add explicit CONDITION datatype to track the conditions that tag
undrifting constraints.  This simplifies the code and clarifies what
is happening.

Also change PENDING-UNDRIFTING? to examine the conditions for validity
in the same way that UNDRIFT-PROCEDURES! does.

23 years agoGuarantee that empty constraint entries are entirely removed.
Chris Hanson [Fri, 2 Nov 2001 03:57:56 +0000 (03:57 +0000)]
Guarantee that empty constraint entries are entirely removed.

23 years agoChange names:
Chris Hanson [Fri, 2 Nov 2001 03:28:09 +0000 (03:28 +0000)]
Change names:

    list-transform-positive => keep-matching-items
    list-transform-negative => delete-matching-items
    list-search-positive    => find-matching-item

Implement new procedures:

    keep-matching-items!
    delete-matching-items!

23 years agoAdd hooks to generate debugging info about constraints.
Chris Hanson [Thu, 1 Nov 2001 21:29:00 +0000 (21:29 +0000)]
Add hooks to generate debugging info about constraints.

23 years agoUse RVALUE/TRUE-PROCEDURE? where appropriate.
Chris Hanson [Thu, 1 Nov 2001 18:42:59 +0000 (18:42 +0000)]
Use RVALUE/TRUE-PROCEDURE? where appropriate.

23 years agoRewrite for style.
Chris Hanson [Thu, 1 Nov 2001 18:37:39 +0000 (18:37 +0000)]
Rewrite for style.

23 years agoChange value of PROCEDURE-FREE-CALLEES so that it contains sets of
Chris Hanson [Thu, 1 Nov 2001 18:30:05 +0000 (18:30 +0000)]
Change value of PROCEDURE-FREE-CALLEES so that it contains sets of
blocks rather than lists of variables.

23 years agoChange M-x imail-file-message to default to the last output file.
Chris Hanson [Tue, 30 Oct 2001 19:29:11 +0000 (19:29 +0000)]
Change M-x imail-file-message to default to the last output file.

23 years agoUse PROMPT-OPTIONS-DEFAULT-STRING to determine default prompt. This
Chris Hanson [Tue, 30 Oct 2001 19:26:40 +0000 (19:26 +0000)]
Use PROMPT-OPTIONS-DEFAULT-STRING to determine default prompt.  This
allows caller to specify that history is to be used.

23 years agoImplement PROMPT-OPTIONS-DEFAULT-STRING to determine whether a set of
Chris Hanson [Tue, 30 Oct 2001 19:25:15 +0000 (19:25 +0000)]
Implement PROMPT-OPTIONS-DEFAULT-STRING to determine whether a set of
options specifies a default prompt string.

23 years agoModern GNU/Linux implementations provide full siginfo and sigcontext
Chris Hanson [Thu, 25 Oct 2001 17:18:24 +0000 (17:18 +0000)]
Modern GNU/Linux implementations provide full siginfo and sigcontext
support, so use that instead of kludging our own.

23 years agoAdd code to reinitialize the floating-point control word on IA-32
Chris Hanson [Thu, 25 Oct 2001 17:17:19 +0000 (17:17 +0000)]
Add code to reinitialize the floating-point control word on IA-32
machines when SIGFPE is received.  When this isn't done, all of the
traps are disabled.

23 years agoAdd workaround for non-standard MIME encoding types used by Microsoft.
Chris Hanson [Thu, 25 Oct 2001 15:57:16 +0000 (15:57 +0000)]
Add workaround for non-standard MIME encoding types used by Microsoft.

23 years agoImplement RVALUE/TRUE-PROCEDURE?.
Chris Hanson [Wed, 24 Oct 2001 00:46:29 +0000 (00:46 +0000)]
Implement RVALUE/TRUE-PROCEDURE?.

23 years agoFix problem: I was interpreting the meaning of mhash_count
Chris Hanson [Tue, 23 Oct 2001 20:31:48 +0000 (20:31 +0000)]
Fix problem: I was interpreting the meaning of mhash_count
incorrectly.