diff options
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 1360 | 
1 files changed, 1353 insertions, 7 deletions
| @@ -1,3 +1,1349 @@ +Sun Dec 5 22:04:18 EST 1999  Aubrey Jaffer  <jaffer@aubrey.jaffer> + +	* patchlvl.h (SCMVERSION): Bumped from 5d1 to 5d2. + +1999-12-02  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* Makefile (install): Make sure $(libscmdir)require.scm exists. +	(libscmdir): Use instead of IMPLPATH. + +1999-12-02  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* scmfig.h: Don't #define SINGLES for MSC, per suggestion of David +	Yeh <theyeh@uclink.berkeley.edu> + +1999-12-01  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* repl.c (scm_top_level): Corrected error test on exit in case 0 +	is not success. +	 +	(repl): Return MAKINUM(EXIT_SUCCESS) when exiting an interactive +	session on EOF, this should not be an error. + +1999-11-14  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* build.scm (define-compile-commands): Added. +	(defcommand): Added. +	(platform): formatted; simplified names. + +	* Makefile (features.txi): Added. + +	* scm.texi (Build Options): take feature documentation from +	"features.txi". + +	* build (make-features-txi): Creates documentation of build +	features from 'features table. + +	* build.scm (build:define-feature): Added.  Feature definitions +	moved to top level. + +	* Init5d1.scm (comment): Added. +	(read:sharp): Added `#;' comment syntax, *feature* SHARP:SEMI. + +1999-11-09  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* sys.c (scm_env_v2lst): Made tolerant to argc of zero, +	since ecache_evalx may call it thus for DO loops binding +	no values. + +	* eval.c (debug_env_save): Function for use in ENV_SAVE when the +	CAREFUL_INTS paranoid debugging flag is #defined. + +	(ecache_eval_args): Now calls ecache_evalx(), which +	evaluates a list of expressions and returns a list allocated on +	the ecache in scm_env_tmp. + +	(m_do): (m_letrec1): (ceval_1): LET, LETREC, and DO now call +	ecache_evalx instead of using inline loops, this seems to improve +	speed by 5% - 10% for jacal and for simsynch simulation.  C stack +	usage will increase somewhat for large env frames. + +	(lookupcar): Added support for constant bindings, to be created by +	LET, LETREC, LET*. + +1999-11-04  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* scl.c (dbl_prec): Use dbl_mant_dig in preference of potentially +	undefined DBL_MANT_DIG. + +1999-11-04 David Yeh <theyeh@uclink.berkeley.edu> +	* scl.c (makdbl): Mods to compile using MSVC + +1999-11-01  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* gmalloc.c: include "getpagesize.h" conditionalized on __svr4__. + +1999-10-31  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* build.scm (batch:chop-to-fit-system): Removed.  Use new +	batch:try-chopped-command instead. +	(mysql): Added to features. +	(build:build): Added comments describing stages and errors. + +1999-10-17  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* Makefile: Added platform.txi dependency where dependent on +	scm.texi. + +1999-10-16  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* Makefile (scm.info require.scm): "cp -p" more portable than "cp -a"? + +1999-10-15  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* sys.c (mode_bits): Fix for null output string case. + +1999-10-14  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* unif.c (make_sh_array): Reduced consing by using scm_cvapply +	instead of apply. + +1999-10-13  Radey Shouman  <Radey_Shouman@splashtech.com> + +	*sys.c (mode_bits): Now takes an optional buffer which, on exit, +	will hold a mode string suitable to pass to fopen(), without any +	SCM extension characters. + +1999-10-13  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* r4rstest.scm (float-print-test): stop after first error. + +1999-10-13  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* sys.c (try_open_file): Insure that only 'r', 'w', 'b', or '+' +	may be included in mode strings passed to fopen. + +1999-10-11  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* repl.c (scm_freshline): Added FRESHLINE. +	* sys.c (init_storage): Make def_outp tracked, so freshline will +	work with it. + +1999-10-10  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* ramap.c (cind): Now takes C vector of indices, which may be +	allocated on the C stack, rather than a uve. + +	(ramapc): (ramap): (ramap_cxr): (array_imap): (array_for_each): (rafe): +	Use scm_cvapply instead of apply, allocate index and argument vectors +	on the C stack for array ranks < 5. + +	* record.c (makrectyp): (recprin1): Use scm_cvapply instead of +	apply. +	(rec_prinset): Checks arity of argument procedure. + +	* sys.c (sfputc): (sfwrite): (sfgetc): Use scm_cvapply instead of +	apply. +	(mksfpt): Checks arities of soft port procedures when the port is made. + +	* eval.c (scm_cvapply): (scm_arity_check): Exported. +	(makacro): (makmacro): (makmmacro): Call scm_cvapply rather than +	consing up argument lists.  Check arity of macro transformers +	once, when syntax is defined. + +1999-10-09  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* subr.c (make_vector): Fixed broken length argument test. + +1999-10-08  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* sys.c (scm_env_v2lst): Now takes list tail in scm_env_tmp, so +	tail can be allocated on ecache. + +1999-10-06  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* repl.c (scm_top_level): Print out supplied program arguments for +	failure exits to simplify debugging scripts. + +	* eval.c (varcheck): Fixed for RECKLESS case. + +1999-10-04  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* eval.c (scm_arity_check): (macroexp1): Argument number checking +	in macroexp1 abstracted as scm_arity_check, for use in map, +	for-each ... +	(scm_cvapply):  Apply a function to a C vector of arguments, used by +	map and for-each. +	(scm_v2lst):  Added for use in scm_cvapply. +	(map): (for_each): Speed considerably improved: No longer allocate +	Scheme vector temporaries for up to 5 list arguments.  No longer +	allocate unnecessary argument lists, allocate on ecache if +	possible. + +	* repl.c (iprin1): Print out first elt of cclo environment -- +	makes record procedures more identifiable. + +	* sys.c (scm_env_v2lst): Now takes last cdr of list as argument. + +1999-09-21  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* sys.c (scm_port_entry): Make 16-bit safe. + +1999-09-19  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* Tscript.scm: File added to implement transcript-on, +	transcript-off without burdening normal i/o. + +	* Init5d1.scm (transcript-on): (transcript-off): Now autoloads +	from SCM/Tscript.scm + +	(_TRACKED): Added. + +	* socket.c (l_socket): (l_connect): (l_listen): Modified to use +	port table. + +	(l_shutdown): (l_getpeername): (l_getsockname): Test for OPFPORTP, not +	just OPPORTP. + +	* posix.c (l_pipe): Modified to use port table. +	(prinpipe): Removed. + +	* ioext.c (reopen_file): (l_dup): (l_dup2): Modified to use port +	table. + +	* crs.c (prinwindow): Removed. + +	(mkwindow): Uses scm_port_entry. + +	* repl.c (iprin1): Uses "name" field for printing ports. + +	(input_waiting):  (wait_for_input): + +	(trans_on): (trans_off): Removed in favor of soft-port implementation. + +	(lputc): (lgetc): (lputs): (lfwrite): (lungetc): Removed check for +	transcript, added line and column number support.  Unread char now +	kept in port table rather than CAR. + +	(lreadpr): (line_num): Removed line counting for load port, now done +	using general line and column counting. + +	(scm_port_line): (scm_port_column): (scm_port_filename): Added. + +	(err_head): Now prints out multiple filenames for nested loads. +	Tries to recover from recursive errors if current-error-port is a +	soft-port. + +	* unif.c (uve_read): Removed ungetc call, if there is an unread +	character, just call lgetc repeatedly for the first elt. + +	* sys.c (must_malloc): (must_realloc): Now check whether the heap +	is initialized or not, so may be called earlier. + +	(scm_init_gra): (scm_grow_gra):  Use above feature. + +	(scm_port_entry):  Added, allocates entry in a port table used to store +	unread characters, file names, line & column numbers, &c. + +	(mark_port_table): (sweep_port_table): Gc support for port table. + +	ptobfuns now has a "name" element, used for printing. +	(prinfport): (prinstpt): (prinsfpt):  Removed. + +Sun Sep 12 22:54:58 EDT 1999  Aubrey Jaffer  <jaffer@aubrey.jaffer> + +	* patchlvl.h (SCMVERSION): Bumped from 5d0 to 5d1. + +1999-09-12  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* x.c (init_x): Load "xevent.scm". + +	* xtest.scm: Test key-press event. + +	* xevent.h: Generated by "xgen.scm" + +	* xevent.scm: Generated by "xgen.scm" + +	* requires.scm: Sample "require.scm". + +1999-09-11  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* Xlibscm.texi (Event): Documented x:event-ref. + +1999-08-26  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* sys.c (scm_egc): More robust test for sufficient cells in +	freelist. + +1999-08-24  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* eval.c (wrapenv): Will no longer wrap an already wrapped +	environment. + +	* repl.c (def_err_response): Now prints "expand-time environment" +	message only when relevant. + +1999-08-21  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* xgen.scm (event-map): Added. + +	* x.c: Absorbed event_names into "xevent.h". + +1999-08-20  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* repl.c (def_err_response): Error message for expand-time only +	environment. + +	* eval.c (lookupcar): (id_denote): Now handle environment objects +	in scm_env, lookupcar will complain if this happens in a run-time +	(rather than expand-time) context. + +	(eval_syntax):  Added, to be used in Macroexpand.scm for LET-SYNTAX, +	LETREC-SYNTAX. + +	(ceval_1): Fixed bug in eval. + +	* scm.h (ENVP): exported macro from eval.c. + +1999-08-18  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* eval.c (apply): Removed some unreached statements, merged +	duplicate code in tc7_specfun case. + +1999-08-17  Radey Shouman  <Radey_Shouman@splashtech.com> + +        * eval.c: (ceval_1): Made EVAL tail recursive. +	Cleaned up some stack tracing cases, renamed POP_TRACE +	to TOP_TRACE, since POP_TRACE sounds as though it should be the +	inverse of PUSH_TRACE. + +	(ceval_1): Now modifies stack trace only after an estk +	frame may be pushed, that is, when some invocation of eval may +	modify the environment.  The bottom of the stack trace (the form +	being evaluated during a call to a subr) is kept in a global +	`scm_trace'.  Nested expressions involving primitives now give +	more accurate stack traces, without a speed penalty. + +	(map): (for_each):  Always push an estk frame for the sake of stack +	tracing. + +	* repl.c (scm_stack_trace): Now may print out the value of the +	global `scm_trace' as the top of the stack trace. + +1999-08-13  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* repl.c: Include <sys/types.h> for Cygwin, needed for select +	support macros. +	* scmfig.h: Define HAVE_SELECT for the Cygwin environment. + +1999-07-23  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* repl.c (scm_stack_trace): Put semi colons after frame numbers in +	stack trace, rather than colons so emacs will not try to balance +	parens. + +1999-07-20  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* build: Require build.scm in program-vicinity, since build.scm +	may not be installed in implementation-vicinity. + +1999-07-19    <radey@cartman.colorage.net> + +	* repl.c (def_err_response): Changed setjump to setjmp when +	setting up safeport. + +1999-07-11  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* Makefile (incdir): Added to abstract include directory location. + +	* xgen.scm: Rewritten.  generates xevent.h and xevent.scm from +	<Xlib.h>. + +	* inc2scm (scm<-usr/includes): System include path can be passed +	as argument. + +1999-07-07  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* unif.c (arrayp): Fixed problem with immediate arguments. + +	(scm_prot2type): Added, abstracts prototype -> +	internal-array-type mapping. Accepts positive bignums as uvect +	prototypes if they are small enough to be elements of a uvect, +	similarly for negative bignums and ivects. + +	(make_uve): (arrayp): Now use scm_prot2type. + +	SINGLES no longer need to be #DEFINEd in order to allow fvects. + +	* ramap.c:  Modifications for fvects if SINGLES not #DEFINEd. + +1999-07-06  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* r4rstest.scm: Added named LET test for scope of init forms. +	* eval.c (m_let): Changed scope of init forms in named LET, to +	conform to R5RS, in response to posting of Allegro Petrofsky +	<Allegro@Petrofsky.Berkeley.CA.US> to comp.lang.scheme + +1999-07-04  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* crs.c (lwinsch): Renamed from lwinsert.  Why were idlok and +	nodelay commented out? + +1999-07-02  "Dai INUKAI(GAF05" <GAF05426@nifty.ne.jp> + +	* rgx.c: __FreeBSD__ include should be "gnuregex.h". + +1999-05-31  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* Xlibscm.texi: Pulled out of "scm.texi". + +1999-05-29  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* scl.c (llog2 lpow10): renamed from log2 and lpow10, which +	conflicted with djgpp include file /d/djgpp/include/math.h. + +1999-05-15  Dai INUKAI  <GAF05426@nifty.ne.jp> + +	* Transcen.scm (expt): R5RS: 0^z is 1 if z = 0 and 0 otherwise. +	* r4rstest.scm (test-inexact): Added tests for EXPT of zero. + +1999-05-12  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* eval.c (lookupcar): Combined some error checking cases. + +	(scm_macroexpand1): +	(scm_extended_env): +	(scm_env_ref): Low level support for hygienic macro expansion. + +        * Macroexpand.scm (macro:expand): Added for hygienic macro expansion. + +	* Macro.scm (renaming-transformer): Now passes a memoizing RENAME +	procedure, so that renaming the same identifier results in renamed +	identifiers that are EQV?  per "Hygienic Macros Through Explicit +	Renaming". + +	* Init5d0.scm (defconst): Now allows redefinitions without effect +	in the sense of EQUAL?  rather than EQV? to allow reloading code +	defining constant list structure. + +1999-05-09  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* r4rstest.scm (test-eq?-eqv?-agreement): Added tests for eqv? +	vs. eq? agreement discussed in section "Equivalence predicates". + +1999-05-09  Arne Glenstrup  <panic@diku.dk> + +	* Makefile (udscm5): Added '-s $(IMPLPATH)' for executable builds. + +1999-04-26  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* scl.c (inex_divbigbig): Was broken (did not return valid SCM) +	for some cases. + +1999-04-22  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* r4rstest.scm (test-inexact-printing): Added to check that +	(EQV? X (STRING->NUMBER (NUMBER->STRING X))) holds for inexact X. + +	* scl.c (iflo2str): Revamped so that (EQV? X (STRING->NUMBER +	(NUMBER->STRING X))) holds for floating point X.  Somewhat as in: +	Burger & Dybvig +	"Printing Floating-Point Numbers Quickly and Accurately" +	<http://www.cs.indiana.edu/scheme-repository/doc.publications.html> +	But floating point rather than bignum arithmetic is used -- due to +	this state of sin one slop factor was introduced.  It would be +	good to check this on non-IEEE-754 architectures. + +	(istr2flo): Now reads floating point numbers with exponents somewhat +	below -MAXEXP, since this such numbers can be represented with +	gradually underflowing denormals. + +1999-04-15  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* Makefile (require.scm): Added constructor. + +1999-04-01  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* sys.c (scm_maksubr): Added, returns a subr not (yet) bound to an +	interned symbol, abstracts the addition of the subr_table entry. +	(make_subr): Now uses scm_maksubr. + +	* gsubr.c (make_gsubr): Now uses scm_maksubr (was buggily using +	old subr name encoding.) + +	* eval.c (make_synt): Now uses scm_maksubr. + +	* scm.h: Added prototypes for make_gsubr, scm_maksubr. + +1999-03-26  Arne John Glenstrup  <panic@diku.dk> + +	* scm.h (ptobfuns): added const to puts() and fwrite() prototypes. + +	* gmalloc.c: fixed compilation on hpux. + +1999-03-26  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* Init5d0.scm (identity): Now a subr: CR. +	* eval.c +	* gsubr.c +	* repl.c +	* scm.h +	* subr.c +	* sys.c (SNAME): Pointers to subr names now kept in a mallocated +	data structure, the top 16 bits of the CAR of a subr is an index +	into this table.  Eventually this should help support eg generic +	arithmetic. + +1999-03-25  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* sys.c (scm_grow_gra): Fixed error in mallocated accounting, made +	increment grow with allocated size. + +1999-03-22  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* Init5d0.scm (exec-self): Undo *script* meta-argument processing. + +1999-03-18  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* Init5d0.scm (read:sharp): Simplified somewhat; again accepts +	'#2((a b c) (1 2 3)) as array read syntax, with warning. + +1999-03-17  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* unif.c (raprin1): New write syntax for uniform vectors and arrays. +	(array2list): (list2ura): Fixed for zero-rank arrays. + +	* Init5d0.scm (read:sharp): New read syntax for uniform vectors +	and arrays. + +1999-03-16  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* x.c (scm2int_pair): Generalized to accept uniform vectors and +	arrays. + +	* eval.c +	* ramap.c +	* repl.c +	* rope.c +	* scl.c +	* scm.h +	* sys.c +	* unif.c +	Added uniform vector type for signed short integers, tc7_svect. +	The prototype is the symbol 'short, the print representation is +	not currently readable.  (Both items subject to change.) + +1999-03-11  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* x.c (x:close): Merged from x:close-display and x:destroy-window. +	Flushes after closing window. + +	* x.c: Use OPN and other bits in type-word.  Fixed GC of closed +	windows and displays. + +1999-03-10  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* x.c: Added copyright notice. + +1999-03-07  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* mkimpcat.scm (edit-line): editline -> readline. + +	* Makefile (mydlls): build edit-line separately to link in +	libraries correctly. + +1999-02-17  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* build.scm, mkimpcat.scm, x.c, x.h, x11.scm, xgen.scm, xscm.doc, +	xtest.scm: Xlib interface from xscm-2.01 + +1999-02-12  Hakan L. Younes <d93-hyo@nada.kth.se> + +	* build.scm, findexec.c, scm.c, scm.texi, scmfig.h, time.c: +	amiga-gcc port. + +1999-02-11  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* repl.c (scm_warn): renamed from warn(). + +1999-02-04  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* setjump.h +	* repl.c (scm_stack_trace): +	* sys.c (safewrite): +	 Made all safeport operations consistently use the standard C +	 setjmp, longjmp, and jmp_buf. + +1999-01-27  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* build.scm (build): -Dfreebsd no longer necessary for freebsd +	builds. + +	* findexec.c: freebsd -> __FreeBSD__. +	* ioext.c: freebsd -> __FreeBSD__. +	* time.c: freebsd -> __FreeBSD__. + +1999-01-27  Bakul Shah  <bakul@torrentnet.com> + +	* sys.c (add_final): Fixed call to scm_grow_gra. + +	* subr.c (promisep): Added PROMISE? + +1999-01-23  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* build.scm (obj->): Added (was called but not defined). + +1999-01-17  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* build.scm (read-version): 5d0 READ as a number; Assemble +	characters till whitespace. + +Sun Jan 17 14:52:11 EST 1999  Aubrey Jaffer  <jaffer@aubrey.jaffer> + +	* patchlvl.h (SCMVERSION): Bumped from 5c4 to 5d0. + +1999-01-16  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* ramap.c (init_ramap): definition for ARRAY-INDEXES added. + +	* scmmain.c (generic_name): Added (local char** init wasn't +	portable). + +1999-01-12  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* Makefile (version.txi): support added. + +	* scm.texi (SCM_VERSION): abstracted to version.txi. + +1999-01-12  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* build (make-readme): moved (require 'posix) here. + +1999-01-11  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* build.scm (read-version): simplified. + +	* build (make-readme): added.  Makes README from scm5c4.info. + +1999-01-11  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* Makefile (README): added target. + +	* build (print-manifest): added. + +	* scm.texi: Added spacing workaround for Texinfo @deftypefun bugs. +	(Problems *): @table --> @multitable. +	(Standards Compliance): Updated for R5RS. +	(SCM Options): fixed - and --; @minus{} breaks TeX! + +1999-01-10  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* scm.texi (Scripting): renamed from Shell Scripts.  Reorganized; +	rewrote examples. +	(SCM Options): fixed -- as well as texinfo can. + +	* Init5c4.scm (boot-tail): load *script* if not done by options. + +	* script.c (script_process_argv): Allow space between #! and +	pathname. + +	* scm.c (scm_init_from_argv): gets additional argument +	`script_arg', which becomes the value of *script*. + +	* ioext.c (director-for-each): fail gracefully if can't open +	directory. + +1999-01-08  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* scm.texi (Smob Cells): Explained NUMDIGS_MAX limit. + +	* sys.c (init_storage): Added check for NUMDIGS_MAX. + +	* scmfig.h (NUMDIGS_MAX): moved from "scm.h".  Reduced to 1000 +	(4816 decimal digits). + +1999-01-04  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* scm.texi (Embedding SCM): Added libtest.c example. + +	* Makefile (libtest): Added target. + +	* scm.c (dirsep): added variable. + +	* repl.c (heap_report): Only call scm_brk_report() if scm_init_brk +	has been set. + +1999-01-04  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* scm.texi (Unix Shell Scripts): merged in "SCSH scripts". +	Removed description of single non-\ argument on first script line. + +1999-01-03  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* scm.texi (Embedding SCM): Rewrote. + +	* repl.c (scm_top_level): Pass initpath string to boot-tail +	(rather than #t) for dumped executables. + +	* scmfig.h (RTL): removed.  main() is now in scmmain.c. + +	* build.scm (C-libraries): Added `lib', which excludes +	"scmmain.c"; Removed RTL flag. + +	* dynl.c (init_dynl): Don't try to compute execpath. + +	* script.c (find_impl_file): Renamed from scm_find_impl_file. +	Fixed reduntant "lib" check.  Added tests for executable-name peer +	and generic peer directories. + +	* Init5c4.scm (set-vicinities!): Simplified.  Now takes init-file +	argument. + +	* scmmain.c: created, stealing main() and scm_find_implpath() from +	"scm.c". + +	* scm.c (scm_find_impl RTL main): removed. + +1999-01-02  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* repl.c, scm.c: moved initpath==0 argument handling from main to +	scm_top_level(). + +	* Makefile: Redundant DFLAG = -DIMPLINIT=\"$(IMPLINIT)\" removed. +	IMPLINIT still #defined by scmflags.h. + +1998-12-18  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* Link.scm (compile-file): Converted from replace-suffix to +	filename:substitute??. + +	* build.scm (c->): Added. +	(c->o): Added. +	(c->obj): Added. +	(obj->exe): Converted from replace-suffix to filename:substitute??. + +1998-12-15  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* eval.c (ecache_eval_args): Added, allocates an environment frame +	in the ecache and does argument number checking for closures with +	>= 3 arguments (and no rest argument). +	(asubr_apply): Added to apply multiargument rpsubrs and asubrs without +	consing. + +	* sys.c (scm_env_v2lst): Added for ecache_eval_args, builds a list +	of ecache cells from an argument vector. + +1998-12-14  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* eval.c (m_lambda): (closure): Now checks that argc <= 3 during +	memoization instead of each time a closure is made. +	(macroexp1): Gives more sensible error messages when a +	non-identifier non-list is in the function position. + +1998-12-10  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* (scm_top_level): (repl): Made repl an acceptable second argument to +	scm_top_level. + +1998-12-09  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* sys.c (VERIFY_INTS): Pass 0L rather than 0 for null pointer args. + +	* scm.c: Pass 0L rather than 0 for null pointer args. + +	* rgx.c (lregerror): Pass 0L rather than 0 for null pointer args. + +1998-12-09  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* repl.c (scm_top_level): Now takes a second argument, toplvl_fun, +	which is a function of no arguments returning SCM.  If this +	variable is non-null, it will be called instead of repl(), if +	toplvl_fun returns BOOL_T, it may be called again, otherwise +	scm_top_level will return. + +	Now checks that BOOT-TAIL is non-immediate before applying it, so +	that it becomes optional. + +	* scm.c (run_scm): Deleted, subsumed by main(). + +	* patchlvl.h (INIT_FILE_NAME): #defined even for RTL case.  The +	init file is probably useful even if the default top level is not +	used. + +	* eval.c (varcheck): Now counts required arguments so m_lambda +	doesn't have to. + +1998-12-08  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* Macro.scm (Macro:compile-syntax-rules) Check that car of each +	rule is a pair. + +1998-12-08  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* scm.c (main): Changed argc==0 argv[0] from "scm" to +	GENERIC_NAME. + +1998-12-06  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* scm.texi (Embedding SCM): Changed from "Calling Scheme From C". + +	* scm.c (scm_execpath scm_find_executable): moved from repl.c. +	(init_banner): Changed to use pre-processor concatenation. +	(main): modularized. +	(run_scm): freeall argument added to control calling of +	free_storage(). + +	* repl.c (scm_top_level): initpath with leading '(', ';', or +	whitespace taken as string to load (rather than filename). +	(init_sbrk): extracted from main(). + +	* dynl.c (init_dynl): ifdef RTL removed. + +1998-12-06  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* subr.c +	* scl.c (scm_intexpt): Special cases for arithmetic that can be +	done with native C types.  Moved from subr.c to scl.c because of +	FLOAT dependencies. + +	* eval.c (lookupcar): (ceval_1): Added MEMOIZE_LOCALS cpp macro to +	control memoization of local variables to ilocs. + +1998-12-05  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* repl.c (tryload): Removed TAIL_RECURSIVE_LOAD version. +	(scm_top_level): If string argument starts with whitespace, `)', or +	`;', then call scm_ldstr() with argument rather than scm_ldfile(). + +	* build.scm (compile-dll-c-files linux): delete .o after making .so. + +	* scm.c (init_scm): Rest of inits moved into. +	(final_scm): Handles finals. +	(scm_init_from_argv): Handles universal argv processing; +	platform-dependent argv processing remains in main(). + +1998-12-04  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* repl.c (def_err_response): Fixed to print stack trace even if +	err_exp is not defined. + +	* repl.c +	* sys.c +	* scm.h errjmp_bad is now a pointer to a string, rather than an +	int, so that the final error message can say in which critical +	code section the error occured. + +1998-12-03  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* repl.c (scm_top_level): renamed from repl_driver. + +1998-12-03  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* scl.c (makdbl): Combined some DEFER_INTS and ALLOW_INTS, +	possible because NEWCELL is now callable with ints deferred. +	(product): (divide): Now scale bignums if necessary before +	converting them to doubles for calculating inexact results. +	(big2scaldbl): (bigdblop): (inex_divbigbig): Auxiliary functions +	added. +	(idbl2str): Decrease minimum exponent to allow printing of +	gradually underflowing IEEE doubles. + +	* scm.c (setitimer): Made each option individually controlled by #ifdef, +	now returns #f instead of error if given an unsupported option. + +	* Init5c4.scm This is used to initialize the appropriate alarm +	procedures. + +1998-12-02  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* scm.h (NUMDIGS): Added cast so that NALLOC error reports would +	print correctly. + +1998-12-02  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* setjump.h: windframe removed -- dowinds could only be processed +	while (possibly oversize) stack was intact. + +	* scm.h (ARGn .. PROF_SIGNAL): Special err_pos values renumbered +	from 1; this allows 0 to indicate message has been printed. +	(dynwinds): restored to sys_protects. + +	* repl.c (repl_driver): dowinds() call moved from abrt(), quit(), +	and restart(); dowinds() now done after longjump. +	(repl_driver): cur_inp being closed now indicates that SCM should +	exit -- after printing error messages. +	(def_err_response): err_pos = 0 after printing message.  If +	err_pos==0, don't print message. + +	* Init5c4.scm (fluid-let): Shrunk using multi_set returns. + +	* eval.c (scm_multi_set): Now returns new list of old values. + +	* scm.c (l_pause): DJGPP2.0 lacks ITIMER_VIRTUAL; can't quit SCM! +	#undef SIGPROF if ITIMER_VIRTUAL not defined. + +	* sys.c (reset_safeport): fixed 16-bit argument to +	must_malloc_cell. +	(dowinds): fixed limit case behavior. + +1998-12-01  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* Init5c4.scm (fluid-let): defmacro added. + +	* eval.c (scm_multi_set): Added.  (set! (a b c) (list 10 20 30)) +	sets 3 variables. + +	* sys.c (dowinds): Eliminated second argument. +	(dynwinds): No longer a sysprotect. + +	* setjump.h (windframe): Dynamic wind information now kept in +	linked struct windframe on C-stack. + +1998-12-01  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* sys.c safeport now includes jmp_buf, to which it will longjump +	after writing its character limit.  This makes it safe to print +	out possibly circular structures in error handling routines. +	(reset_safeport): Now returns non-zero only if its argument +	really was a safeport. + +	* setjump.h (SAFEP_JMPBUF): Macro accessor for the jmp_buf, +	setjump *must* be called with this argument before using a +	safeport. + +	* repl.c (scm_stack_trace): (def_err_response): Use new +	safeport features. + +	* Macro.scm (substitute-in-template): Added check that all pattern +	variables combined in an ellipsis template have the same length. + +1998-11-29  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* scm.texi (Socket): examples updated to use wait-for-input; no +	longer spin-wait. + +	* repl.c (wait_for_input): `select'-like procedure added. +	(char_readyp): now supported by DJGPP. + +	* ioext.c (l_putenv lexec*): DJGPP now supports. + +	* scm.c (l_raise SIGALRM): DJGPP now supports. + +	* scmfig.h: include <float.h> now seems safe for DJGPP. + +1998-11-28  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* scm.texi (Data Type Representations): PTOBs had wrong code and +	lsubr was missing! + +1998-11-26  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* repl.c (def_err_response): Now truncates ALL long expressions +	being printed. + +	* sys.c (must_malloc must_malloc_cell): 0 -> 0L to fix 16-bit +	scmlit. + +1998-11-26  Radey Shouman  <rshouman@metro2000.com> + +	* eval.c (ceval): (env2tree): (ident_eqp): Removed redundant +	DEFER_INTS_EGC before ENV_PUSH. +	(ceval_1): Removed label retunspec, replaced by jumps to +	retx.  Seems to run a tad faster, be a little easier to look at. +	(copy_list): Now takes second argument giving minimum length of +	list, allowing the removal of several calls to ilength. +	(m_case): (m_cond): (ceval_1): ilength checks replaced. + +1998-11-25  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* repl.c (scm_stack_trace): Changed numbering of stack frames. +	(def_err_response): Now prints erring expression before +	stack trace. +	(init_tables): Removed unnecessary assignment to +	scm_verbose, which was already 1 under any circumstances. +	(def_err_response): Now truncates long expressions being +	printed. +	(err_head): More robust test for output to stderr, to +	decide whether to call perror or not. + +	* sys.c (init_types): Initialize sys_safep to tmp_errp. +	(reset_safeport): Now does exactly nothing if handed a +	non-safe-port. +	(init_types): (init_storage): Moved initialization of tmp_errp and +	sys_protects earlier, in case allocating ptobs or smobs causes +	errors to be thrown. + +1998-11-24  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* scm.h (NUM_IFLAGS): Added to make COOKIE, UNCOOK definitions a +	little easier to read. + +	* sys.c (reset_safeport): Added, resets count and optionally +	parent port on a safe-port. +	(sys_safep): New sys_protect, so stack-trace doesn't have to +	allocate pairs for a safe-port. + +	* repl.c (scm_stack_trace): Now uses sys_safep and reset_safeport. +	(def_err_response): (handle_it): (repl_driver): (everr): +	Now checks and dies horribly but predictably if def_err_response +	is recursively entered. + +1998-11-20  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* eval.c (env2tree): Check for undefineds in environment to +	prevent endless loop, substitute #<unspecified>. +	* repl.c (stack_trace): Now uses safe ports, prints "STACK TRACE" +	message (I don't remember when that disappeared) and prints at +	most 12 traced frames. + +	* sys.c (makesafeport): (safewrite): (safeputs): (safeputc): +	(safeflush): Added support for `safe' ports for error messages, +	which will accept and re-output only a fixed number of +	characters. Subsequent characters are simply discarded. + +1998-11-19  Radey Shouman  <rshouman@metro2000.com> + +	* record.c (rec_error): (rec_accessor1): (rec_modifier1): +	(rec_constr1): Better error reporting, including the name of the +	expected record type and the relevant field. + +	(rec_prinset): Added PRINTER field to RTDs so they may be printed +	by a user- specified procedure.  Scheme signature: +	(RECORD-PRINTER-SET! RTD PRINT-PROCEDURE) where PRINT-PROCEDURE +	takes as arguments the record and a port. + +	Added local accessor macros for record & rtd fields, removed +	questionable union type declarations. + +1998-11-18  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* Macro.scm (macro:compile-syntax-rules): Minor cleanup, made +	internal rule representation a record type rather than list. +	(renaming-transformer): Added to support `explicit +	renaming' low-level macros. + +	* eval.c (varcheck): (m_lambda): Some checks moved from m_lambda +	to varcheck, argument added to varcheck to give different message +	(about "formals") in case of lambda. +	(ENVP): Added predicate macro local to eval.c. + +1998-11-16  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* eval.c (varcheck): Renamed from uniqcheck, now checks that +	elements are identifiers so m_do, m_lambda, m_letrec1 don't have to. + +	* Init5c4.scm (alarm-interrupt) (profile-alarm-interrupt) +	(virtual-alarm-interrupt) Now initially defined to turn off their +	respective alarms, so that restarting does not cause an error when +	an alarm is pending. + +	* sys.c (gc_mark): Now marks the header of smobs and ptobs, so the +	mark function doesn't have to. +	* unif.c: +	* record.c: +	* rgx.c: +	* rope.c: +	* scm.h: Ptob and smob mark functions modified to not mark headers. + +1998-11-15  Radey Shouman  <rshouman@metro2000.com> + +	* eval.c (bodycheck): Removed, was only used in m_do. +	(m_do): No longer calls bodycheck. +	(lookupcar): No longer memoizes if no checking is to be done, eg +	if doing speculative expansion. +	(macroexp1): Now saves car in local variable to avoid calling +	unmemocar. +	(uniqcheck): Added, checks for non-unique identifiers in a binding +	list. +	(m_lambda): (m_letrec1): (m_do): Now check for duplicate bound +	names. + +1998-11-13  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* unif.c (shap2ra): better error checking of dimension specs + +1998-11-12  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* scmfig.h (SCM_NEED_FDS SCM_INTERRUPTED): added argument to make +	clear that this is not a constant. + +1998-11-11  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* scmfig.h (SCM_INTERRUPTED): Abstracted the interrupted test from +	SYSCALL. +	(SCM_OPENCALL): Similar to SYSCALL, but will gc to reclaim +	file descriptors. + +	* sys.c	(try_open_file): Now uses SCM_OPENCALL. +	(gc_for_open_files): Added. + +	* ioext.c: +	* posix.c: +	* socket.c: File opening system calls now use SCM_OPENCALL. +	If an open fails because there are no unused file handles, GC for +	for file handles. + +1998-11-11  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* Init5c4.scm (vicinity:suffix?): Abstracted from +	pathname->vicinity and "Link.scm". + +1998-11-08  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* sys.c, scm.c, record.c, ramap.c: Changed some intern -> sysintern. + +	* build.scm (compile-c-files linux): gcc -O2 produces unreliable +	objects for Cyrix 6x86 processor; -O2 option removed. + +1998-11-05  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* ioext.c (init_ioext): (provide 'directory-for-each) changed to +	add_feature("directory-for-each"); so ioext.o can be statically +	linked. + +1998-11-04  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* scm.h (ESTK_PARENT): (ESTK_PARENT_WRITABLEP): +	(ESTK_PARENT_INDEX): SCM_ prepended, definition moved to scm.h, +	now used in repl.c. + +	* repl.c (handle_it): Fixed so stack traces extend before +	interrupt handler calls. +	(scm_stack_trace): Fixed for segmented environment stack. + +1998-11-03  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* repl.c (def_err_response): print out errobj if short string; if +	long string, print out first 57 characters and "...".  This makes +	messages about not finding Init???.scm more informative. + +Tue Nov 3 17:41:40 EST 1998  Aubrey Jaffer  <jaffer@scm.colorage.net> + +	* patchlvl.h (SCMVERSION): Bumped from 5c3 to 5c4. + +1998-11-03  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* ioext.c (directory-for-each): Added. + +	* Makefile (build): Added to TAGS. + +1998-11-02  Radey Shouman  <radey_shouman@splashtech.com> + +	* sys.c (makcclo): Fixed argument to ASSERT. + +1998-11-02  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* record.c rgx.c scm.texi socket.c subr.c sys.c unif.c: Callers to +	must_malloc and friends now check that length will fit in field. + +	* scmfig.h sys.c (SHORT_SIZET): Added to detect whether sizet +	width or LENGTH field more restrictive. + +	* rope.c (must_free_argv): changed to use must_free. + +	* scm.h (LENGTH_MAX): Changed from fixed constant to cpp computed. +	(NUMDIGS_MAX): Added. + +1998-11-01  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* sys.c (gc_sweep): Continuation storage was not being counted +	when freed. + +	* time.c (your_time): fixed scaling so numbers returned use full +	INUM range. + +1998-10-29  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* eval.c (m_and): (m_or): Special case for one argument. + +1998-10-28  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* setjump.h +	* sys.c (scm_make_cont): (scm_dynthrow): (egc_copy_roots): +	No longer copy scm_estk if CHEAP_CONTINUATIONS is #defined. + +	* eval.c (ceval_1): Fix up environment stack accounting for +	CHEAP_CONTINUATIONS. + +1998-10-27  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* scm.c (scm_init_extensions): Added call to init_user_scm +	for RTL case. +	Moved #ifndef RTL to insure DIRSEP and GENERIC_NAME are #defined +	for RTL case. + +	* build.scm Now builds archive called libscm.a rather than scm.a + +1998-10-20  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* Init5c3.scm (with-XXX-to-port): Oops. fixed earlier change. + +1998-10-19  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* scm.texi (Build Options): Build platform table in Makefile and +	@include. + +1998-10-19  Radey Shouman  <Radey_Shouman@splashtech.com> +	* dynl.c (l_dyn_call): (l_dyn_main_call): Now use new P_SHL macro, +	prevents compiler warning under hpux. + +	* sys.c (scm_free_gra): Now sets elts pointer to zero. +	(free_storage): scm_free_gra now sets smobs and ptobs to zero. +	(egc_sweep): Give dead cells immediate values, prevents obscure +	gc bug seen in hpux. + +	* sys.c (scm_estk_grow): (scm_estk_shrink): Deleted incorrect +	DEFER/ALLOW_INTS. + +	(init_storage): SHORT_INT fixconfig message now suggests changing +	scmfig.h rather than setjump.h + +1998-10-16  Basile STARYNKEVITCH  <Basile.Starynkevitch@wanadoo.fr> + +	* repl.c (lreadr): linum now incremented for LINE_INCREMENTORS +	within strings. + +1998-10-16  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* scmfig.h (SHORT_INT): __alpha is. + +1998-10-14  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* eval.c (apply): Deleted redundant DEFER_INTS_EGC, added +	ALLOW_INTS_EGC to closure apply case. + +1998-10-13  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* sys.c (egc_copy_stack): Provide strict bound on live locations. + +	* eval.c (apply): Added default case for tc7_specfun type, +	replaces special handling for (apply apply ...) and (apply +	call-with-current-continuation ...) + +1998-10-12  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* scm.h (ISYMSETVAL): renamed to MAKISYMVAL. + +	* sys.c (scm_estk_reset): Now takes an argument giving the size of +	the environment stack to create, 0 gives a default size. + +	(scm_estk_grow): (scm_estk_shrink): Rewritten to use segmented +	stack, so all of the stack need not be copied when the stack grows +	or when a continuation is captured. + +	(scm_env_cons): (scm_env_cons2): (scm_env_cons_tmp): +	(scm_extend_env): Rewritten using local temporary for indexing +	into ecache. + +1998-10-06  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* scm.c: SIGPROF #undefined if LACK_SETITIMER is #defined, needed +	to build profiling version of SCM. + +1998-10-06  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* build.scm (read-version): Will use implementation-vicinity if +	scm-srcdir does not contain "patchlvl.h". + +1998-10-03  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* scm.c (run_scm): Fixed finals call loop + +1998-10-02  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* unif.c, sys.c, subr.c, socket.c, scm.h, scl.c, rgx.c, posix.c: +	Fixed argument types in calls to must_malloc_cell(). + +	* scm.h, repl.c, dynl.c, continue.h: +	CodeWarrior-Pro-3 port from Bob Schumaker <cobblers@netcom.com> + +1998-10-01  Bob Schumaker  <cobblers@netcom.com> + +	* dynl.c: must_free_argv() was called with extra argument! + +	* continue.h (SHORT_ALIGN): Port for `CodeWarrior Pro 3'. + +	* repl.c, scm.h: declarations added for `CodeWarrior Pro 3'. + +1998-09-29  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* Link.scm (link-named-scm): simplified; prepping for hobbit5. + +1998-09-29  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* scm.c Added SIGVTALRM callback. + +	* Init5c3.scm (profile-alarm-timer): Renamed from profile-timer, +	(virtual-alarm-timer): added. + +	* sys.c (must_malloc_cell): Takes an argument specifying the CAR +	of the cell to be returned. + +	* scm.h (MAKE_LENGTH): (MAKE_NUMDIGS): Preprocessor macros added. + +1998-09-29  Aubrey Jaffer  <aubrey_jaffer@splashtech.com> + +	* build (build-from-argv): slib:warns if not successful. +	(bi): Exits with error indication when build not successful. + +	* build.scm (build): Sense was wrong; heap-can-shrink renamed +	no-heap-shrink +	(batch:rebuild-catalog): always return #t. + +1998-09-22  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* sys.c (scm_init_gra): (scm_grow_gra): (scm_free_gra): GRowable +	Array type. +	(newsmob): (newptob): (add_final): Implemented using scm_gra type. + +1998-09-18  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* Init5c3.scm (profile-timer): (milli-alarm): Defined in terms of +	SETITIMER. + +	* sys.c (sysintern): No longer changes the CDR of an existing +	symhash value cell if second argument is UNDEFINED.  For use with +	scm_setitimer, which uses symbols as keys, but not as identifiers. + +	* scm.c (scm_proftimer): Removed. +	(scm_setitimer): Added, interface to setitimer/getitimer allowing +	use of ITIMER_REAL, ITIMER_VIRTUAL, ITIMER_PROF. + +1998-09-18  Aubrey Jaffer  <jaffer@colorage.com> + +	* posix.c (scm_getgroups): added scm_protect_temp(&grps); + +1998-09-17  Aubrey Jaffer  <jaffer@ai.mit.edu> + +	* Init5c3.scm (with-input-from-port): (with-output-to-port): +	(with-error-to-port): Replicated procedure rather than using +	SWAPPORTS twice.  This in combo with repl.c change fixes Radey's +	strange multi-process bug! + +	* repl.c (set_inp set_outp set_errp): Made variable swap atomic. +	Also changed so port argument can be closed. + +1998-09-17  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* sys.c (init_storage): Fixed estk initialization to work when +	restarted. + +1998-09-16  Radey Shouman  <Radey_Shouman@splashtech.com> + +	* Init5c3.scm (read:sharp-char): Added, parses emacs style meta +	and control char syntax. + +	* repl.c (lreadpr): Added callout to READ:SHARP-CHAR for otherwise +	undefined #\ read sequences, memoized references to READ:SHARP. + +	* unif.c (resizuve): Fixed accounting of mallocated storage for +	strings and bitvectors. + +	* sys.c (igc_for_alloc): (must_malloc): (must_realloc): +	(must_malloc_cell): +	(must_realloc_cell): Fixed accounting of mallocated storage. + +	(igc):  Added malloc consistency check for patched gmalloc, conditional +	on #define DEBUG_GMALLOC. + +	(gc_sweep): Fixed accounting of bignum storage for DIGSTOOBIG case. + +	(intern): Avoid possible race condition by deferring ints during +	search. + +	* scm.c (process_signals): Process from low numbers to higher, ala +	Unix signals.  More fatal errors should come earlier in the list. +  Fri Sep 11 17:25:14 EDT 1998  Aubrey Jaffer  <jaffer@scm.colorage.net>  	* patchlvl.h (SCMVERSION): Bumped from 5c2 to 5c3. @@ -5,7 +1351,7 @@ Fri Sep 11 17:25:14 EDT 1998  Aubrey Jaffer  <jaffer@scm.colorage.net>  1998-09-11  Radey Shouman  <Radey_Shouman@splashtech.com>  	* gmalloc.c: Imported gmalloc.c from emacs 20.2.1. -	 +  	(check_block): (check_frag_blocks): Debugging functions added.  	* sys.c (scm_protect_temp): Added, is currently, and probably will @@ -15,7 +1361,7 @@ Fri Sep 11 17:25:14 EDT 1998  Aubrey Jaffer  <jaffer@scm.colorage.net>  	* scl.c (big2str): Added call to scm_protect_temp.  	* eval.c (map): (for_each): Added calls to scm_protect_temp. -	 +  	* rgx.c (lregcomp): Added call to scm_protect_temp.  1998-09-04    Radey Shouman <radey@colorage.com> @@ -41,7 +1387,7 @@ Fri Sep 11 17:25:14 EDT 1998  Aubrey Jaffer  <jaffer@scm.colorage.net>  	* scmfig.h (VERIFY_INTS): Added macro to print warnings if  	interrupts are improperly allowed and CAREFUL_INTS is #defined. -	 +  	(VOLATILE):  Expands to `volatile' keyword if __STDC__ is #defined.  	* sys.c (sys_errp): Interrupt safe system output port added. @@ -59,7 +1405,7 @@ Fri Sep 11 17:25:14 EDT 1998  Aubrey Jaffer  <jaffer@scm.colorage.net>  	(closure): Now takes the number of required closure arguments as a  	second argument.  	(m_lambda): Computes and memoizes the number of required arguments. -	 +  	* repl.c (iprlist): Uses GCCDR so that fatal error messages during  	gc may print better.  	(handle_it): Call to scm_egc made conditional on NO_ENV_CACHE. @@ -76,7 +1422,7 @@ Fri Sep 11 17:25:14 EDT 1998  Aubrey Jaffer  <jaffer@scm.colorage.net>  	* Init5c2.scm (array-shape): No longer signals an error when  	passed a non-array -- now returns whatever ARRAY-DIMENSIONS  	returned (currently #f). -	 +  1998-08-26  Aubrey Jaffer  <jaffer@colorage.com>  	* scm.c (scm_proftimer): Also conditional on SIGALRM. @@ -435,7 +1781,7 @@ Wed Jul 22 16:36:48 EDT 1998  Aubrey Jaffer  <jaffer@scm.colorage.net>  1998-06-22  Radey Shouman  <radey@colorage.com>  	* eval.c (ENV_PUSH): Fixed problem introduced during last change: -   	estk was overstepping its bounds. +	estk was overstepping its bounds.  1998-06-19  Radey Shouman  <radey@colorage.com> @@ -638,7 +1984,7 @@ Wed May 20 17:53:52 EDT 1998  Aubrey Jaffer  <jaffer@aubrey.jaffer>  1998-05-14  Radey Shouman  <radey@colorage.com>  	* Init.scm (bit-extract): (logical:bit-field): - 	(logical:bitwise-if): (logical:copy-bit): +	(logical:bitwise-if): (logical:copy-bit):  	(logical:copy-bit-field): definitions added for SLIB compatibility.  	* subr.c (scm_bitfield): renamed BIT-EXTRACT to BIT-FIELD, | 
