Tue Oct 23 17:34:21 CEST 2018 <Daniel.Diaz@univ-paris1.fr>

	* fix problem with old gcc (gcc < 6 does not produce PIE code by default)

Thu Feb 1 15:40:29 2018 CET 2018 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in soft-cut (when a cut appears in the if-part)

Mon Jan 22 14:58:59 CET 2018 <Daniel.Diaz@univ-paris1.fr>

	* fix bug when consulting multifile predicates with alternatives
	* add ?- ISO prefix operator

Fri Jan 12 17:01:53 CET 2018 <Daniel.Diaz@univ-paris1.fr>

	* add gplc option --new-top-level (add top-level command-line option handling)

Sun Jun  4 20:38:58 CEST 2017 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug on linux witg gcc 6.3.0 (or binutils): needs PIC code

Fri Apr  3 10:01:02 CEST 2015 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in findall/4

Tue Feb 17 11:39:11 CET 2015 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in select/5 under Windows

Fri Jan 16 19:25:51 CET 2015 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in the compiler

Thu Dec 18 08:59:45 CET 2014 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in read/1
	* fix large address awarenes under cygwin32 (configure.in)

Thu Dec 11 17:18:09 CET 2014 <Daniel.Diaz@univ-paris1.fr>

	* improve memory limitation of acyclic_term/1

Tue Dec  9 10:40:18 CET 2014 <Daniel.Diaz@univ-paris1.fr>

	* improve term output (write/1 and friends)

Fri Dec  5 02:55:30 CET 2014 <Daniel.Diaz@univ-paris1.fr>

	* improve error handling for options (e.g. in write_term/3)

Thu Dec  4 15:47:06 CET 2014 <Daniel.Diaz@univ-paris1.fr>

	* fix bug with cut in the if-part of if-then(-else)
	* fix port to x86_64/OpenBSD
	  (machine kindly provided by Duncan Patton a Campbell)

Wed Dec  3 17:56:54 CET 2014 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug with Apple/Yosemite gcc = LLVM version 6.0 (clang-600.0.56) on x86_64

Fri Aug 22 15:10:18 CEST 2014 <Daniel.Diaz@univ-paris1.fr>

	* allow to define more atoms with MAX_ATOM env var on 64 bits machines

Wed Aug 13 11:25:18 CEST 2014 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in bagof/3 when used as findall/3

Fri Jul 11 17:27:36 CEST 2014 <Daniel.Diaz@univ-paris1.fr>

	* port to sparc64/OpenBSD
	  (machine kindly provided by Duncan Patton a Campbell)

Tue May  6 10:43:33 CEST 2014 <Daniel.Diaz@univ-paris1.fr>

	* add built-in predicate findall/4

Thu Mar  6 16:19:36 CET 2014 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug with linedit when environment variable LINEDIT=no

Wed Feb  5 15:16:37 CET 2014 <Daniel.Diaz@univ-paris1.fr>

	* fix bugs in the FD solver

Fri Nov 22 19:47:45 CET 2013 <Daniel.Diaz@univ-paris1.fr>

	* set socket option SO_REUSEADDR at socket creation

Thu Nov 21 16:29:57 CET 2013 <Daniel.Diaz@univ-paris1.fr>

	* support for alternate Prolog file extension .prolog

Mon Nov 18 18:32:44 CET 2013 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in atoms for 1-char atom '\0' (now acts as the empty atom)

Tue Nov 12 10:17:10 CET 2013 <Daniel.Diaz@univ-paris1.fr>

	* fix problems with Apple/Mavericks gcc = LLVM version 5.0 (clang-500.2.79) on x86_64
	* remove clang warnings (uninitialized variables)
	* fix bugs in the lexer of the form 0bop 2 when bop is an infix op

Tue Oct  1 09:40:31 CEST 2013 <Daniel.Diaz@univ-paris1.fr>

	* fix terminal ANSI sequence handling in linedit

Wed Sep 18 09:25:06 CEST 2013 <Daniel.Diaz@univ-paris1.fr>

	* increase internal compiler data sizes

Thu Jul  4 13:17:07 CEST 2013 <Daniel.Diaz@univ-paris1.fr>

	* fix bug in gprolog.h (invalid 64 bits PL_MAX_INTEGER)

Fri Apr 12 17:17:50 CEST 2013 <Daniel.Diaz@univ-paris1.fr>

	* add Prolog flags c_cc_version_data
	* fix a regression bug in linedit
	* fix a little bug in the debugger
	* add subtract/3 built-in predicate

Wed Mar 27 16:35:02 CET 2013 <Daniel.Diaz@univ-paris1.fr>

	* add new C foreign interface functions converting term to/from C strings

Tue Mar 26 10:23:05 CET 2013 <Daniel.Diaz@univ-paris1.fr>

	* modify top-level banner to show 32/64 bits, compile date, C compiler name
	* modify Linedit: fix Prolog prompt when Linedit is not activated
	* modify linedit: accept gui=silent in env var LINEDIT
	  (does not warn if the windows gui DLL is not found)
	* fixes for Windows 8 (i686 and x86_64) with MSVS 2012, mingw64 gcc > 4.5.3
	* add Prolog flags address_bits, compiled_at, c_cc, c_cflags, c_ldflags

Thu Mar 14 12:46:35 CET 2013 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in the FD solver (option backtracks in fd_labeling)
	* improve the FD solver (better propagation for reified constraints at labeling)
	* improve the FD solver (add labeling option: value_method(bisect))

Mon Mar 11 15:42:31 CET 2013 <Daniel.Diaz@univ-paris1.fr>

	* improve the FD solver (avoid some cases of C stack overflow, improved fd_domain/3)
	* fix another bug in the FD solver (regression bug in 1.4.2)
	* add PlULong to gprolog.h and PlThrow(ball) to C foreign interface

Mon Feb 25 13:57:51 CET 2013 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in the FD solver (regression bug in 1.4.2)

Wed Nov 28 17:04:46 CET 2012 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in the compiler for byte-code with op/3 directive

Thu Nov 22 16:20:23 CET 2012 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in the debugger
	* modify decompose_file_name/4 (fix problems under windows)
	* add built-in is_absolute_file_name/1 and is_relative_file_name/1
	* modify the compiler include/1 directive handling
	  (if the file to include is not found, search in directories of parent includers)

Thu Nov 15 16:15:50 CET 2012 <Daniel.Diaz@univ-paris1.fr>

	* modify atom table management (its size can be defined via env. var MAX_ATOM)
	* fix a bug with soft-call inside a meta-call
	* implement term_hash/2 and term_hash/4. Backward incompatibility:
	  new_atom/3 and and atom_hash/2 no longer exists.
	* fix some little bugs with 64 bits (e.g. stream id)

Tue Oct 30 16:27:21 CET 2012 <Daniel.Diaz@univ-paris1.fr>

	* modify the FD solver to handle very long computations

Mon Sep 24 15:03:11 CEST 2012 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in the compiler (unification with fresh vars in the body)
	* fix a bug with *-> containing ! in the test part (! was not local to the test)
	* fix a bug to configure with sigaction on old Linux kernels
	* fix some problems/bugs on 64 bits machine

Fri Jun 15 13:34:45 CEST 2012 <Daniel.Diaz@univ-paris1.fr>

	* improve signal handling

Thu May 31 15:36:46 CEST 2012 <Daniel.Diaz@univ-paris1.fr>

	* add an option --wam-comment to gplc and pl2wam
	* fix multifile directive (works now with an empty predicate as required by ISO)
	* fix absolute_file_name to expand ~ using HOMEDRIVE and HOMEPATH under windows
	  if HOME is not defined

Tue May 15 11:56:00 CEST 2012 <Daniel.Diaz@univ-paris1.fr>

	* improve listing/0-1 output

Fri May 11 18:09:19 CEST 2012 <Daniel.Diaz@univ-paris1.fr>

	* add soft cut control construct and its associated operator *->

Thu May  3 16:42:00 CEST 2012 <Daniel.Diaz@univ-paris1.fr>

	* improve the top-level results in case of cyclic terms

Mon Apr 30 17:52:46 CEST 2012 <Daniel.Diaz@univ-paris1.fr>

	* fix arithmetic evaluable functor ^/2 to work with floats
	* increase maximum number of variables in a term

Thu Apr 26 11:29:44 CEST 2012 <Daniel.Diaz@univ-paris1.fr>

	* add write_term option variable_names
	* add built-in predicates between/3 and succ/2
	* fix bug in the DCG expander
	* fix bug in member/2
	* recognize escape sequence \s (space) and \e (escape) if strict_iso is off
	* add error detection in length/2 if given length is negative

Tue Mar 13 10:24:24 CET 2012 <Daniel.Diaz@univ-paris1.fr>

	* add built-in predicates maplist/2-9

Mon Feb 20 19:12:04 CET 2012 <Daniel.Diaz@univ-paris1.fr>

	* fix a regression bug in the FD solver about sparse domains

Thu Feb 16 19:49:02 CET 2012 <Daniel.Diaz@univ-paris1.fr>

	* increase size of FD internal stacks and fix memory leak

Tue Jan 10 18:23:09 CET 2012 <Daniel.Diaz@univ-paris1.fr>

	* port to x86_64/Darwin (Mac OS X) - many thanks to
	  Ozaki Kiichi <gclient.gaap@gmail.com>
	* fix a bug in x86_64 with --disable-regs
	* fix a bug when consulting a file under Win XP/Vista 32 bits
	* fix a bug when consulting a file using '$VAR'(N) or '$VARNAME'(A)
	* fix a bug in new_atom/1-2 which returned duplicates
	* fix a bug in write/1 when an empty atom is passed
	* improve portray_clause (numbervars and space before final dot)

Fri Jun 10 15:59:42 CEST 2011 <Daniel.Diaz@univ-paris1.fr>

	* GNU Prolog is now licensed under a dual license LGPL or GPL
	* port to x86_64/MinGW64 - many thanks to
	  Jasper Taylor <jasper@simulistics.com> (see src/WINDOWS64)
	* port to x86_64/MSVC (see src/WINDOWS64)
	* add a configure option to control Windows HtmlHelp
	  --disable-htmlhelp or --enable-htmlhelp[=static/dynamic]
	* improve a lot (and fix some bugs in) the Windows GUI Console
	* change location of gprologvars.bat under Windows (in install directory)
	* increase default stack sizes (32Mb for heap, 16Mb for others)
	* change the default setting for flag strict_iso: it is on now
	* add control constructs to the predicate table
	* modify predicate_property/2 (built_in_fd ==> built_in, add control_construct)
	  only accepts a Head (a callable) (no longer a predicate indicator)
	* fix a bug in the compiler (bad unification with singleton variable)
	* fix a bug with strict_iso flag (was not passed to consult)
	* add shebang support using #!/usr/bin/gprolog --consult-file
	* modify the mangling scheme for future module support (see hexgplc)
	* fix write_term default options (now numbervars(false) and namevars(false))
	* fix read/1: tab and newlines are not accepted inside single/back/double quoted tokens
	* add additional errors to compare/3 and keysort/2
	* accept space under the top-level (same as ;)
	* modify portray_clause/1-2 to add a newline at the end of the output
	* add acyclic_term/1 (compatibility only since GNU Prolog does not handle cyclic terms)
	* fix write/1 to treat '$VARNAME'(Atom) as a var name only if Atom is a valid var name

Mon Nov 29 15:48:25 CET 2010 <Daniel.Diaz@univ-paris1.fr>

	* rename evaluable functor atan/2 as atan2/2 and >< as xor
	* add evaluable functor div/2
	* detect op/3 error cases for | [] {}
	* replace type_error(variable, X) by uninstantiation_error(X) (e.g. open/3-4)

Fri Nov 26 12:00:32 CEST 2010 <Daniel.Diaz@univ-paris1.fr>

	* add built-in term_variables/2-3 and subsumes_term/2

Mon Nov 22 17:12:58 CEST 2010 <Daniel.Diaz@univ-paris1.fr>

	* add some type tests on chars and codes (in number_chars/2, number_codes/2,..)

Wed Nov 17 15:43:38 CEST 2010 <Daniel.Diaz@univ-paris1.fr>

	* fix some little bugs in the parser
	* add meta_predicate property to predicate_property/2

Mon Oct 25 10:39:51 CEST 2010 <Daniel.Diaz@univ-paris1.fr>

	* fix a memory leak in atom_concat/3 (in case of failure)

Tue Jul 13 16:19:42 CEST 2010 <Daniel.Diaz@univ-paris1.fr>

	* add infix operator '|' (and allow it to be unquoted in read/write)
	* improve top-level variables display adding () when needed

Fri Jun 25 11:10:43 CEST 2010 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in length/2 (length(L,L) now loops)

Thu Jun 24 10:17:04 CEST 2010 <Daniel.Diaz@univ-paris1.fr>

	* support the ISO multifile/1 directive
	* add built-ins false/0 and forall/2
	* detect an instantiation_error in phrase/2-3


Fri Mar 31 15:52:42 CEST 2010 <Daniel.Diaz@univ-paris1.fr>

	* GNU Prolog is now licensed under LGPL


Tue Mar 16 11:35:32 CET 2010 <Daniel.Diaz@univ-paris1.fr>

	* allow rounding functions to accept an integer if strict_iso is off


Tue Dec  1 14:11:10 CET 2009 <Daniel.Diaz@univ-paris1.fr>

	* group all examples under a new directory 'examples'

Fri Nov 20 16:34:36 CET 2009 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in read_from_codes/2 and number_codes/2
	* improve speed of built-in predicates on list (append, member, reverse,...).

Mon Nov 16 14:30:33 CET 2009 <Daniel.Diaz@univ-paris1.fr>

	* improve CTRL+C handling under the top-level

Thu Oct 22 11:11:02 CEST 2009 <Daniel.Diaz@univ-paris1.fr>

	* add is_list/1 (same as list/1)

Wed Oct 21 12:02:15 CEST 2009 <Daniel.Diaz@univ-paris1.fr>

	* add Prolog flags: dialect, home, host_os, host_vendor, host_cpu,
	  host, arch, version, version_data, unix, argv

Tue Oct 20 13:15:44 CEST 2009 <Daniel.Diaz@univ-paris1.fr>

	* add preprocessor directives if/1 else/0 elif/1 endif/0

Mon Oct 12 17:30:11 CEST 2009 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug on large ints in the byte-code for 64-bits machine
	* fix a bug with call/2-N
	* change listing/0-1 printing stream: now it is current_output
	* add a new stream alias: user_error associated to stderr

Fri Oct  9 14:40:11 CEST 2009 <Daniel.Diaz@univ-paris1.fr>

	* add evaluable functors: (a)sinh/1, (a)cosh/1, (a)tanh/1
	* add evaluable functors: epsilon/0, lsb/1, msb/1, popcount/1

Thu Oct  8 17:26:36 CEST 2009 <Daniel.Diaz@univ-paris1.fr>

	* fix compilation problem under Mac OS X Snow Leopard (force 32-bits mode)

Wed Oct  7 16:14:16 CEST 2009 <Daniel.Diaz@univ-paris1.fr>

	* add evaluable functors: log/2, gcd/2, tan/1, atan2/2, pi/0, e/0
	* add built-in ground/1
	* rename built-in sort0 as msort
	* add new error detection for keysort

Tue Oct  6 12:47:32 CEST 2009 <Daniel.Diaz@univ-paris1.fr>

	* accept (but ignore) directive encoding/1
	* add xor/2 operator (bitwise XOR) ^/2 becomes integer exponentiation
	* improve randomize/0 (more different values on consecutive calls)
	* relax the lexer to also accept 0'' (ISO requires 0''' or 0'\') if strict_iso is off

Tue Mar 10 17:14:36 CET 2009 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug with top-level options --entry-goal and --query-goal

Fri Feb  6 11:02:57 CET 2009 <Daniel.Diaz@univ-paris1.fr>

	* add working sigaction detection to detect fault addr (e.g. Mac OS X)

Fri Jan 23 12:16:18 CET 2009 <Daniel.Diaz@univ-paris1.fr>

	* add gplc option --no-mult-warn
	* add prolog flags suspicious_warning, multifile_warning

Mon Nov  3 14:54:25 CEST 2008 <Daniel.Diaz@univ-paris1.fr>

	* detect integer underflow/overflow in the parser
	* fix a memory leak in catch/3

Mon Oct 20 16:53:37 CEST 2008 <Daniel.Diaz@univ-paris1.fr>

	* increase limits (MAX_VAR_NAME_LENGTH=1024 and MAX_VAR_IN_TERM=10240)
	* add PL_INT_LOWEST_VALUE and PL_INT_GREATEST_VALUE to gprolog.h

Fri Oct 17 12:09:37 CEST 2008 <Daniel.Diaz@univ-paris1.fr>

	* prefix all global symbols, constants and types with Pl_ PL_ Pl
	* fix a bug in the byte-code due to new max number of atoms
	* provide a minimal gprolog.h
	* detect if struct sigcontext needs asm/sigcontext.h on Linux

Wed Oct  1 15:48:45 CEST 2008 <Daniel.Diaz@univ-paris1.fr>

	* modify gplc: --c-compiler also sets linker and --linker added

Tue Sep 30 15:12:00 CEST 2008 <Daniel.Diaz@univ-paris1.fr>

	* port to x86_64/BSD - many thanks to
	  David Holland <dholland@netbsd.org>
	* fix problem using ebx as global reg (bug in gcc 4.3.2)
	* fix a bug in is/2 with [X] (X should only be an integer)
	* fix a bug with atoms '/*' '*/' and '%' (were not quoted)
	* increase maximum number of atoms to 1048576 (2^20)
	* increase default stack sizes (16Mb for heap, 8Mb for others)

Fri May 18 13:06:58 CEST 2007 <Daniel.Diaz@univ-paris1.fr>

	* fix stack alignment for x86_64/Solaris

Wed Mar 28 15:12:58 CEST 2007 <Daniel.Diaz@univ-paris1.fr>

	* include patch from Paul Eggert <eggert@cs.ucla.edu> for sparc/solaris8

Fri Mar  9 10:31:53 CET 2007 <Daniel.Diaz@univ-paris1.fr>

	* port to x86_64/Solaris - many thanks to
	  Scott L. Burson <Scott@coral8.com>

Thu Mar  8 14:12:50 CET 2007 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in the FD solver (under 64 bits machines)
	* fix a bug in arithmetics (mod)

Thu Jan  4 11:17:12 CET 2007 <Daniel.Diaz@univ-paris1.fr>

	* change error messages emitted by the compiler to follow GNU standards

Fri Dec 22 14:21:26 CET 2006 <Daniel.Diaz@univ-paris1.fr>

	* modify doc (mainly rename manual.xxx to gprolog.xxx)
	* add DESTDIR variable support in main Makefile for staged installs

Fri Dec 15 17:48:30 CET 2006 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug with Prolog floats in x86_64/Linux (bad stack alignment)
	* port for ix86/Darwin (Mac OS X)

Fri Dec  8 16:59:49 CET 2006 <Daniel.Diaz@univ-paris1.fr>

	* add check target to main Makefile

Thu Dec  7 14:59:46 CET 2006 <Daniel.Diaz@univ-paris1.fr>


	* improve Win32 ports (Cygwin, MinGW, MSVC 6.0 and 2005 Express Edition)
	  (MSVC port uses MinGW as.exe instead of nasm.exe - named mingw-as.exe
	   provided in the setup.exe)

Mon Nov 27 18:38:09 CET 2006 <Daniel.Diaz@univ-paris1.fr>

	* rename call/2 to call_det/2
	* implement call/2-11 as will be defined in the next standard

Fri Nov 24 18:38:25 CET 2006 <Daniel.Diaz@univ-paris1.fr>

	* fix various problems when compiling with gcc 4 (gcc 4.1.1)
	* emit .note.GNU-stack to mark the stack as no executable
	  in x86_any.c, x86_64_any.c and powerpc_any.c
	* change the way objects are found (obj_chain.c) using gcc ctors
	* use Doug Lea malloc for OpenBSD (problem with malloc using mmap)
	* fix problems in various ports:
	  alpha/Linux, powerpc/Darwin (Mac OS X), sparc/solaris, ix86/OpenBSD

Mon Jun 13 15:46:49 CEST 2005 <Daniel.Diaz@univ-paris1.fr>

	* fix 2 bugs in global variables

Mon Jun  7 15:22:44 CEST 2004 <Daniel.Diaz@univ-paris1.fr>

	* fix problem when compiling with gcc 3.4.0

Fri Jun  4 15:16:30 CEST 2004 <Daniel.Diaz@univ-paris1.fr>

	* fix bug in term comparison involving negative integers

Thu Mar 11 16:58:43 CET 2004 <Daniel.Diaz@univ-paris1.fr>

	* add consult, ... and fix minor bugs in the Win32 GUI console menu

Tue Mar  2 15:54:37 CET 2004 <Daniel.Diaz@univ-paris1.fr>

	* fix the stack overflow detection under Cygwin
	* port to ix86/MinGW - many thanks to
	  Cesar Rabak <csrabak@ig.com.br>

Mon Feb  9 14:38:43 CET 2004 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in the port to sparc/solaris

Mon Nov  3 11:13:14 CET 2003 <Daniel.Diaz@univ-paris1.fr>

	* fix a problem in the port to x86/OpenBSD

Tue Sep 23 11:10:09 CEST 2003 <Daniel.Diaz@univ-paris1.fr>

	* port to sparc/NetBSD and powerpc/NetBSD - many thanks to
	  Jason Beegan <jtb@netbsd.org>

Wed Apr 23 13:19:58 CEST 2003 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in =../2 involving FD variables

Fri Mar 21 14:09:26 CET 2003 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in arithmetics (in float_{integer/fractional}_part)

Thu Mar  6 09:28:20 CET 2003 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in FD solver (wrong union with a singleton)

Tue Feb 25 16:48:12 CET 2003 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug with the foreign C interface

Wed Feb 19 18:10:22 CET 2003 <Daniel.Diaz@univ-paris1.fr>

	* change configure.in: by default ebp is not used

Mon Feb 17 13:45:05 CET 2003 <Daniel.Diaz@univ-paris1.fr>

	* fix a but with CTRL+C handler not reinstalled

Wed Jan  8 15:22:09 CET 2003 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug with _XXX (re)displayed under the top-level

Mon Dec 16 13:00:42 CET 2002 <Daniel.Diaz@univ-paris1.fr>

	* port to x86_64/Linux - many thanks to
	  Gwenole Beauchesne <gbeauchesne@mandrakesoft.com>

Mon Sep 30 22:08:41 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* fix bug in predicate_property/2

Wed Sep 25 13:41:46 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* add new built-in fork_prolog/1 and create_pipe/2

Tue Sep 24 19:30:35 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in atom_concat/3

Thu Sep 19 12:53:45 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* fix bug when detecting if a stream can be repositioned

Thu Sep 12 18:45:10 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* fix bug in output to constant terms (e.g. write_to_atom/2)
	* include another additional patch for sockets under win32 - due to
	  Brent Fulgham <brent.fulgham@xpsystems.com>
	* fix bug in bagof/3 with FD variables
	* fix bug with randomize/0

Fri Jun 21 18:32:06 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* added min/max to Prolog arithmetics

Thu Jun 20 15:20:43 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* fix bugs in current_predicate and predicate_property

Mon Jun 10 14:25:52 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* port to powerpc/Darwin (Mac OS X) - many thanks to
	  Lindsey Spratt <spratt@alum.mit.edu>
	* fix bug in Win32 GUI console (deal with edit control text limit)
	* fix bug with in-place installation procedure

Wed Apr 24 19:00:03 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* fix problem with portray_clause/2 using $VARNAME and $VAR
	  now portray_clause((p(Z):-p('$VARNAME'('A'),Z))) is OK

Tue Apr 23 13:13:18 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* fix bug with stream buffering (open/4 and set_stream_buffering/2)

Sat Apr 21 13:09:54 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* add stream mirror facility (see add_stream_mirror/2)

Fri Apr 19 15:20:51 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* improve global vars (arg. selector, automatic array, new built-ins)

Sun Apr 14 16:35:10 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* fix two bugs with Ctrl+C reentrancy under the top-level

Thu Apr 11 20:30:16 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* added priority/1 option to write_term to specify starting priority
	* now under the top-level, _XXX variables are not displayed

Wed Apr 10 15:04:23 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* fix bug in decompose_file_name/4 (tried to modify read-only string)
	* now open/4 better detects if a stream can be repositioned

Mon Apr  8 20:08:29 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* add source reader facility (built-in) - not yet documented
	* fix current_predicate bug, now current_predicate(nl/0) fails

Fri Apr  5 12:32:26 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* fix linedit bug in tab pasting and add Esc-Tab function
	* now linedit goes to EOL at CR to fix bug with multi-line inputs
	* now linedit avoids to put in history 2 same consecutive lines
	* remove max_stream limitation (the Prolog flag no longer exists)
	* the template of get_print_stream/1 is now ?stream

Thu Mar 28 00:35:59 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* patch to allow more than 64Mb for the stacks under ix86/Linux

Mon Mar 25 13:34:52 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in wam2ma (hexa name creation overflowed malloc buffer)

Fri Mar 22 11:31:52 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* fix a problem under sparc/solaris using mmap (adding MAP_FIXED)

Tue Mar 19 18:51:50 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* fix a problem with gcc 3.0.x which always uses ebp in main()
	* use -march=xxx gcc option instead of -mxxx for ix86

Tue Jan 15 19:26:26 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* gplc now passes -L option to ld in the order of apparition
	* gplc accepts meta-characters %p, %d,... in output file names

Tue Jan  8 16:51:48 CEST 2002 <Daniel.Diaz@univ-paris1.fr>

	* include additional patch for sockets under win32 - due to
	  Brent Fulgham <brent.fulgham@xpsystems.com>

Thu Dec 20 16:17:00 CEST 2001 <Daniel.Diaz@univ-paris1.fr>

	* re-write Windows GUI Console in pure Win32 (no more MFC)
	* adapt configure.in to work with autoconf 2.52

Thu Dec 13 12:09:36 CEST 2001 <Daniel.Diaz@univ-paris1.fr>

	* add Prolog flag back_quotes and values {atom,chars,codes}_no_escape
	* use a terminal recursion in FD arithmetic normalization

Wed Dec 12 11:04:57 CEST 2001 <Daniel.Diaz@univ-paris1.fr>

	* fix bug in bind_variables/2, reported by:
	  Bowie Owens <owe043@phi-cq.vic.cmis.csiro.au>

Tue Dec 11 18:25:19 CEST 2001 <Daniel.Diaz@univ-paris1.fr>

	* modify Ma2Asm mappers to use Y_OFFSET (from ENVIR_STATIC_SIZE)
	* fix some bugs in the Wam debugger

Fri Dec  7 19:01:02 CEST 2001 <Daniel.Diaz@univ-paris1.fr>

	* add several options to the top-level to execute goals
	* add an environment variable LINEDIT to control linedit options
	* fix bug in linedit on \b in start of line (using ANSI ESC sequences)

Tue Dec  4 20:29:00 CEST 2001 <Daniel.Diaz@univ-paris1.fr>

	* simplify linedit: only apply to stdin
	* now linedit is reentrant
	* now linedit works with XFree keyboard encoding
	* rename built-in get_code_no_echo/1-2 by get_key_no_echo/1-2
	* add built-in get_key/1-2
	* use get_key/1-2 in the top_level + debugger (thus with echo)
	* improve the top-level Ctrl+C manager

Mon Dec  3 18:13:16 CEST 2001 <Daniel.Diaz@univ-paris1.fr>

	* fix bug on Linux configured with --disable-regs
	* add pipe to pl2wam stdin when called by consult/1

Mon Nov  5 10:25:29 CEST 2001 <Daniel.Diaz@univ-paris1.fr>

	* fix bug in FD: forall is now recognized in .fd files
	* fix bug in DCG: expand_term((a --> X), Y) is OK

Wed Oct 31 20:31:04 CEST 2001 <Daniel.Diaz@univ-paris1.fr>

	* fix X paste problem in linedit

Tue Oct 3O 17:31:04 CEST 2001 <Daniel.Diaz@univ-paris1.fr>

	* simplify top_comp.c to better control include dirs in devel. mode

Sun Oct 14 17:12:32 CEST 2001 <Daniel.Diaz@univ-paris1.fr>

	* specialized functions for create/update/delete choice points

Tue Oct  9 12:11:44 CEST 2001 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in wam2ma (hexa name creation overflowed malloc buffer)

Mon Oct  8 12:33:02 CEST 2001 <Daniel.Diaz@univ-paris1.fr>

	* include patch to support basic sockets under win32 - due to
	  Brent Fulgham <brent.fulgham@xpsystems.com>
	* arithmetic functions and inlined built-ins use fast call
	* specialized functions for switch_on_term_xxx
	* modify pl2wam to generalize '$call_c' (add options)

Mon Oct  8 11:33:02 CEST 2001 <Daniel.Diaz@univ-paris1.fr>

	* fix bug - delete file created by mkstemp(2), patch from:
	  Salvador Abreu <spa@debian.org>

Fri Sep 28 17:09:35 CEST 2001 <Daniel.Diaz@univ-paris1.fr>

	* space_args(true) now displays a space inside {}/1
	* space_args(true) now displays a space after a comma (','/2)

Sat Sep 15 12:49:19 CET 2001 <Daniel.Diaz@univ-paris1.fr>

	* add a --foreign-only option to pl2wam
	* foreign/2 directives are ignored in byte-code mode (no fatal error)
Fri Sep  7 09:58:36 CET 2001 <Daniel.Diaz@univ-paris1.fr>

	* space_args(true) now displays space between operators and arguments
	* add CVS Id to prolog files
	* fix bug in pl2wam to include break/0, trace/0,... in bip_list.pl

Thu Jul 12 16:03:30 CET 2001 <Daniel.Diaz@univ-paris1.fr>

	* get rid of mktemp and tempnam calls (use mkstemp if available)

Thu Jun  7 20:34:13 CET 2001 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in fd_element_var/3 constraint

Thu Feb  8 11:25:30 CET 2001 <Daniel.Diaz@univ-paris1.fr>

	* fix bug in fd headers (fd_to_c.h not installed)

Thu Jan 25 21:12:06 CET 2001 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug with unify_with_occurs_check/2
	* fix bug on ix86 using ebp (add -fomit-frame-pointer in CFLAGS_MACHINE)

Mon Jan 22 12:41:26 CET 2001 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug with ! in dynamic code
	* fix a bug in arithmetics

Tue Dec 19 16:32:39 CET 20000 <Daniel.Diaz@univ-paris1.fr>

	* big modification (1 month) to optimize the execution speed

Thu Nov  9 19:06:06 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* implement fast call (mainly for WAM functions)

Tue Nov  7 15:12:11 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* modify C->Prolog foreign interface to recover arguments space

Mon Nov  6 14:58:07 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* improve dynamic clause management and fix a bug (memory leak)

Fri Nov  3 09:17:19 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* fix _ symbol prefix problem for Free BSD

Fri Oct 13 17:46:38 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* no longer use dl_malloc on Linux but prevent MMAP using mallopt

Tue Sep 12 15:42:48 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* full re-indentation of the sources for CVS

Thu Sep  7 18:04:15 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* added acos/asin to Prolog arithmetics

Wed Sep  6 20:04:15 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* port to alpha/Linux - many thanks to
	  Alexander Diemand <ax@apax.net>
	* port to alpha/OSF1
	* port to mips/irix - many thanks to
	  Alexander Diemand <ax@apax.net>
	* fix a bug in stty.c (use standard termios if present)

Mon Jul 31 11:42:44 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in stty.c (use termio by default and else termios)

Thu Jul  6 11:38:58 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* more customizable configuration/installation procedure

Mon Jun  3 19:57:20 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* port for ix86/NetBSD - many thanks to
	  Brook Milligan <brook@nmsu.edu>

Wed Jun 28 11:38:37 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* rename configuration file config.h by gp_config.h

Mon Jun 19 14:24:44 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* avoid to establish a connection at start to get the hostname

Tue Jun  6 16:51:48 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in the compiler about \\ inside quoted atoms

Thu May  4 17:39:53 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in dynamic clause retraction (memory leak)

Tue Apr 25 16:32:09 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in atom management (existing atoms eat mallocated space)

Tue Apr 18 13:23:02 CEST 2000 <Daniel.Diaz@univ-paris1.fr>
	* added creation/1 and last_access/1 property to file_property/2

Wed Mar 1 14:23:45 CEST 2000 <Daniel.Diaz@univ-paris1.fr>

	* start of native Win32 port

Mon Feb 14 14:00:46 CET 2000 <Daniel.Diaz@univ-paris1.fr>

	* port for ix86/FreeBSD - many thanks to
	  Nicolas Ollinger <nollinge@ens-lyon.fr>

Tue Jan 18 17:30:25 CET 2000 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in the byte-code loader (bad realloc computation)
	* fix a bug in the malloc (used MMAP under Linux)

Fri Dec 17 15:54:51 CET 1999 <Daniel.Diaz@univ-paris1.fr>

	* port for ix86/SCO - many thanks to
	  Clive Cox <clive@laluna.demon.co.uk> and
	  Edmund Grimley Evans <edmundo@rano.demon.co.uk>
	* port for ix86/solaris - many thanks to
	  Andreas Stolcke <stolcke@speech.sri.com>

Thu Dec 16 18:23:13 CET 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in the FD solver for X#\=C (if C is max(X))

Thu Dec  2 17:31:31 CET 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug with directory_files/2 (too many open files)

Thu Nov 25 14:27:11 CET 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in the compiler about \t in quoted atoms

Fri Oct 22 14:59:47 CEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in the scanner about 0'<character>

Mon Oct 18 12:46:59 CEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix bug with popen/3
	* update machine.c for struct sigcontext under Linux

Fri Oct 8 19:36:59 CEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in the output of some extended characters in native-compilation

Tue Sep 28 18:00:44 CEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* implementation of call_with_args

Mon Sep 27 16:18:55 CEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in sign/1 for arithmetic evaluation

Fri Jul 16 13:26:31 CEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in foreign C calling Prolog on sparc

Thu Jul 15 12:04:38 CEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix a bug in sparc compilation
	* fix a bug in foreign code under sparc
	* update pl_config.c to show which version is installed

Tue Jul 6 14:47:51 CEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* add linedit test to avoid to re-echo an already buffered full-line
	* fix bugs is sort/1

Fri Jun 25 10:04:03 CEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix bug in sleep/1 (incorrect behavior with a float)
	* finish preliminary port to Cygwin (see file src/PROBLEMS)

Wed Jun 23 13:49:07 MEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix bug in FD solver (too much trail allocated due to bad vec_size)
	* fix labeling first-fail to correspond to clp(FD)

Fri Jun 18 12:29:03 CEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix message from consult when pl2wam cannot be found

Thu Jun 17 16:12:53 MEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix precision bug on floating constants

Sun Jun  6 12:05:32 CEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* initial port for ix86/Cygwin (Win32) (to finish)

Fri Jun  4 11:05:37 CEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix bug in throw_c.c (foreign code catch exception)
	* improve Ma2Asm check.c and FromC/ utilities
	* port for PowerPC / GNU/Linux  (see file src/PROBLEMS)

Mon May 31 10:45:35 CEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix bug using egcs-1.1.2 (RedHat 6.0) (add a Stop_Prolog() fct)

Fri May 21 15:56:50 MEST 1999 <Danriel.Diaz@univ-paris1.fr>

	* removed Configure directory (clashes with ./configure under WinXX)
	* fix Linedit/Makefile.in (CFLAGS added)

Fri May 21 11:54:31 MEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* add ensure_linked directive
	* fix bug in gplc help (-C/-A/-L instead of --C/--A/--L)
	* fix bug in gplc (with too long command-lines)
	* fix bug in M_Absolute_Path_Name() (/.automount gave /automount)

Wed Apr 21 09:53:00 MEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* work release 1.0.1
	* fix bug --disable-regs works now for solaris

Mon Apr 19 19:46:07 MEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* optimize FD equations (math_supp.c) avoid qsort sometimes
	* fix bug in installation procedure (Html doc installation)

Fri Apr 16 15:49:34 MEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* rewrite in C DCG translation:
	  optimize unifications, no more ill-balanced conjunctions
	* fix bug in bc_supp.c to avoid aux pred name for unknown predicate
	* fix bug in pl2wam (:- set_prolog_flag(singleton_warning,off))

Thu Apr  8 19:09:40 MEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* current_prolog/1 conforms to ISO thanks to strict_iso flag
	* fix bug (type_list instead of instantiation error for Options)
	* fix bug setof (not sorted when comes down to findall)

Tue Apr  6 20:48:32 MEST 1999 <Daniel.Diaz@univ-paris1.fr>

	* add Prolog flag strict_iso (to relax predicate indicators)
	* fix number_chars and friends non ISO conforming behavior
	* modify wam2ma to avoid static arrays (use dynamic allocation)

Sun Apr  4 15:28:12 MET 1999 <Daniel.Diaz@univ-paris1.fr>

	* add in-place installation (modify configure.in and Makefile.in)

Wed Mar 31 16:26:10 MET 1999 <Daniel.Diaz@univ-paris1.fr>

	* add copyright headers in source files

Thu Mar 30 17:20:10 MET 1999 <Daniel.Diaz@univ-paris1.fr>

	* rewrite all solutions built-in predicates (in C)
	* add in-place sorts

Wed Mar 24 10:12:02 MET 1999 <Daniel.Diaz@univ-paris1.fr>

	* rewrite DCG translations

Mon Mar 22 19:42:12 MET 1999 <Daniel.Diaz@univ-paris1.fr>

	* fix compiler bug in wam2ma (atom using \xHH\ not correctly handled)

Fri Mar 19 19:42:12 MET 1999 <Daniel.Diaz@univ-paris1.fr>

	* rewrite sorts built-in predicates (in C)

Mon Mar 15 10:12:02 MET 1999 <Daniel.Diaz@univ-paris1.fr>

	* Calypso (beta 7) becomes GNU Prolog 0.9.0
	  change command names (calypso -> gprolog, plcc -> gplc,...)
	  copyright messages (--version),...

Fri Mar 12 09:38:24 MET 1999 <Daniel.Diaz@univ-paris1.fr>

	* fail/0 caused an existence_error under the debugger

Wed Mar 10 11:57:25 MET 1999 <Daniel.Diaz@univ-paris1.fr>

	* user/built_in/built_in_fd not recognized by load/1

Mon Mar 8 20:39:25 MET 1999 <Daniel.Diaz@univ-paris1.fr>

	* Calypso version 1.0-beta7 ready for internal use