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2006-07-21  Sergey Poznyakoff  <gray@gnu.org.ua>

	* build-aux/bootstrap (update_po): Fix updating a single
	translation.

2006-07-09  Sergey Poznyakoff  <gray@gnu.org.ua>

	Released version 1.1.
	Tag: release-1_1

	* THANKS: Add Louis Bertrand.

2006-06-12  Sergey Poznyakoff  <gray@gnu.org.ua>

	* src/output.c (set_level_mark): Fix allocation condition
	(output): Remove erroneous initialization of level_mark.

2006-03-15  Sergey Poznyakoff  <gray@gnu.org.ua>

	Fix bug spotted by Jerry St.Clair: incorrect handling of
	global/static and static/static name clashes.
	
	* src/parser.c (declare): Do not report name clashes
	if a static symbol overrides another static or global.
	(add_reference): Do not refer to static symbols if
	-i^s was used.
	* src/symbol.c: Change organization of the symbol table: the
	table entry contains struct table_entry, which contains a pointer
	to the head of the symbol list associated with the entry. Thus,
	deletions from the table can be handled in a more natural manner.
	All functions changed to reflect the change.
	(unlink_symbol): New function.
	(delete_symbol): Rewritten using unlink_symbol
	(delete_statics): always call static_processor
	* THANKS: Add Jerry St.Clair.
	* tests/Makefile.am: Add hiding.at, multi.at
	* tests/testsuite.at: Likewise.
	* tests/hiding.at: New testcase
	* tests/multi.at: New testcase
	* tests/fdecl.at, tests/funcarg.at, tests/include.at,
	tests/nfarg.at, tests/nfparg.at, tests/parm.at,
	tests/ssblock.at: Uniformly begin AT_SETUP text with a lowercase
	letter. 
	
2005-11-03  Sergey Poznyakoff  <gray@gnu.org.ua>

	* build-aux/bootstrap: If file `.bootstrap' exists in the cwd and is
	readable, prepend its contents to the command line
	* src/parser.c (dcl): Fix bug introduced 2005-03-22
	* tests/nfarg.at: New test.
	* tests/nfparg.at: New test.
	* tests/Makefile.am: Add new tests.
	* tests/testsuite.at: Likewise

	* configure.ac: Raise version number to 1.1
	* NEWS: Likewise
	* THANKS: Add Shigio YAMAGUCHI.
	
2005-10-19  Sergey Poznyakoff  <gray@gnu.org.ua>

	* README: Minor fixes.
	* build-aux/gnulib.modules (snprintf): Add module

2005-10-15  Sergey Poznyakoff  <gray@gnu.org.ua>

	* THANKS: Add Nelson Beebe.
	* tests/atlocal.in: Make sure unsetting POSIXLY_CORRECT does not
	produce an error.
	* tests/version.at: Fix displaying version warning

	* po/pl.po,po/uk.po: Updated translations.
	
2005-10-05  Sergey Poznyakoff  <gray@gnu.org.ua>

	* src/cflow.h,src/main.c,src/parser.c,src/posix.c
	(omit_symbol_name_option): Rename to omit_symbol_names_option. 

	* src/cflow.h (newline): New prototype
	* src/parser.c: Minor fixes
	* src/symbol.c: Minor fixes

	* doc/cflow.texi: Updated. Mention cflow2vcg and vcg tools.
	* src/cflow.h (enum symbol_flag): New type
	(struct symbol): Replace `int temp' with `enum symbol_flag flag'
	(delete_parms,move_parms): New functions
	* src/main.c: Rename --omit-symbol-name to --omit-symbol-name for
	consistency.
	* src/parser.c: Fix handling of function formal parameters:
	(parm_level): New variable
	(parse_declaration): Call delete_parms
	(maybe_parm_list): Keep track of the parameter nesting level.
	(func_body): Call move_parms
	(declare): Special handling for parameters.
	* src/symbol.c (install): Initialize sym->flag
	(temp_processor): Use s->flag
	(delete_parms,move_parms): New functions

	* tests/parm.at: New testcase
	* tests/Makefile.am: Add parm.at
	* tests/testsuite.at: Likewise

2005-10-04  Sergey Poznyakoff  <gray@gnu.org.ua>

	* doc/cflow.texi: Fix posix output
	* src/parser.c (parse_struct): Removed function
	* src/cflow.h (omit_arguments_option,omit_symbol_name): New
	options.
	* src/main.c: Likewise.
	* src/parser.c (save_stack): Rewritten. Save only stack positions,
	do not create character string
	(undo_save_stack,finish_save_stack): New functions
	(finish_save): Removed
	* src/posix.c (print_symbol_type): Updated to match new
	finish_save_stack strategy.

2005-10-03  Sergey Poznyakoff  <gray@gnu.org.ua>

	* configure.ac: Raised version number to 1.0.
	Set RENDITION level depending on the program version.
	Make sure HAVE_DECL_PROGRAM_INVOCATION_NAME is 1.
	* NEWS: Updated
	* doc/Makefile.am (RENDITION): Removed assignment.
	* doc/cflow.texi: Fix typo
	* doc/d.c, doc/wc.c: Untabify
	* src/Makefile.am (cflow_LDADD): Add $(LIBINTL)
	* src/main.c ("print" option): Set hidden attribute. I'm not sure
	whether we need this option.
	Include strndup.h
	* src/parser.c (parse_function_declaration): Fix ANSI compatibility 

	* lib/argcv.c (argcv_unquote_copy): Minor fix.

	* src/Makefile.am (cflow_CFLOW_INPUT): Use @OBJEXT@ instead of
	$(OBJEXT) to satisfy non-GNU makes. 
	
2005-09-27  Sergey Poznyakoff  <gray@gnu.org.ua>

	* configure.ac: Raised version number to 0.2.3
	* NEWS: Updated
	* doc/cflow.texi: Updated.
	* po/pl.po: Updated
	* po/uk.po: Updated
	* src/main.c: Updated
	* src/parser.c (parse_function_declaration): Fix coredump

2005-09-26  Sergey Poznyakoff  <gray@gnu.org.ua>

	* doc/cflow.texi: Updated
	* po/pl.po: Updated
	* po/uk.po: Updated
	* src/main.c: Updated
	* src/parser.c: Updated

	* doc/gendocs_template: Bugfixes.
	* src/main.c: Use --no-OPTION instead of --OPTION=no
	* doc/cflow.texi: Likewise

2005-09-25  Sergey Poznyakoff  <gray@gnu.org.ua>

	* doc/Makefile.am (EXTRA_DIST): Remove cflow.txt
	* src/c.l (yywrap): Close yyin, and clean up the buffer
	(get_token): New function. Interface to yylex.
	* src/cflow.h (get_token): New function
	* src/parser.c (parse_function_declaration): Take second argument,
	specifying whether the function is called from parameter
	declaration. All callers updated. 
	(nexttoken): Use get_token() instead of yylex();
	(yyparse,func_body): Eat up static qualifier
	* tests/ssblock.at, tests/funcarg.at: New testcases
	* tests/Makefile.am: Add ssblock.at and funcarg.at
	* tests/testsuite.at: Likewise

	* README: Updated
	* TODO: Updated
	* doc/cflow.txt: Removed

	* doc/cflow.texi: Finished! Some @FIXMEs left, though.
	* elisp/cflow-mode.el (cflow-find-function): Change binding to
	@key{s}, for compatibility with po-mode.
	* src/Makefile.am (CFLOW_FLAGS): Use --brief
	* src/cflow.h (emacs_option): New variable
	* src/gnu.c: Handle new --emacs option.
	* src/main.c: Likewise.
	* src/posix.c: Likewise.
	* src/output.c (newline): Remove static qualifier

	* doc/foo.c: New sample source
	* doc/Makefile.am: Add foo.c
	* doc/cflow.texi: Updated
	* doc/wc.c: Minor formatting changes
	* src/Makefile.am (chart.cflow): Renamed to cflow.cflow and
	rewritten in accordance with the cflow manual guidelines.
	* src/main.c: Minor changes.

2005-09-24  Sergey Poznyakoff  <gray@gnu.org.ua>

	* doc/cflow.texi: Updated
	* doc/d.c: Rewritten to better suite sample purposes.
	* src/Makefile.am (chart.cflow): Modified rule
	* src/cflow.h (CFLOW_PREPROC): Changed default preprocessor to
	/usr/bin/cpp.

2005-09-21  Sergey Poznyakoff  <gray@gnu.org.ua>

	* src/c.l (types): Add "restrict".
	* src/cflow.rc: Define __const and __restrict as 'type'
	* src/main.c (excluded_symbols,included_symbols): Removed
	(symbol_map): New variable, instead of the previous two. All
	references updated.
	(symbol_override): Minor fix.
	(parse_opt): Allow to use +,- and ^ in any part of the argument
	string.
	(included_char): Removed
	* src/parser.c (parse_variable_declaration)
	(parse_variable_declaration): Take an
	extra argument indicating whether we are handling function
	parameters. All uses changed.
	(parse_variable_declaration,maybe_parm_list): Add error recovery.
	(func_body): Handle static symbols separately.
	(declare): Fix condition of declaring a function definition.
	(reference): Update caller list as well.
	* src/symbol.c (auto_processor): Delete only auto variables.

	* tests/fdecl.at: New testcase
	* tests/include.at: New testcase
	* tests/attr.at: Fix to match new program diagnostics
	* tests/Makefile.am: Add fdecl.at and include.at
	* tests/testsuite.at: Likewise

2005-09-19  Sergey Poznyakoff  <gray@gnu.org.ua>

	* doc/cflow.texi: Updated
	* src/c.l: Support BCPL style comments
	* src/parser.c (parse_function_declaration): Put token back after
	an error.
	(dirdcl): Handle wrappers after function declarations. Useful for
	handling __attribute__.
	(maybe_parm_list): Fixed counting of parameters. Print error
	message on eof.
	* tests/Makefile.am (TESTSUITE_AT): Add
	attr.at,awrapper.at,pwrapper.at
	* tests/testsuite.at: Rename CFLOW_ENV to CFLOW_OPT
	Add attr.at,awrapper.at,pwrapper.at
	* tests/reverse.at: Rename CFLOW_ENV to CFLOW_OPT
	* tests/attr.at: New test
	* tests/awrapper.at: New test
	* tests/pwrapper.at: New test
	
2005-09-18  Sergey Poznyakoff  <gray@gnu.org.ua>

	* doc/ack.c: New sample source
	* doc/Makefile.am (EXTRA_DIST): Add ack.c
	* doc/cflow.texi: Updated
	* src/output.c (print_level): Use 5 digits of reference number
	width. 
	
2005-09-17  Sergey Poznyakoff  <gray@gnu.org.ua>

	* doc/whoami.c: New sample program
	* doc/Makefile.am (EXTRA_DIST): Add whoami.c
	* doc/cflow.texi: Updated
	* src/main.c (main): Assume POSIX output format if POSIXLY_CORRECT
	is set.
	* tests/atlocal.in: Unset POSIXLY_CORRECT
	
2005-09-14  Sergey Poznyakoff  <gray@gnu.org.ua>

	* src/main.c (parse_opt): Bugfix: Set preprocess_option if --cpp
	is given.

	* tests/version.at: Add keywords
	* tests/direct.at: New test
	* tests/reverse.at: New test
	* tests/recurse.at: New test
	* tests/testsuite.at (CFLOW_CHECK_PROG,CFLOW_CHECK,CFLOW_ENV): New
	macros.
	(direct.at,reverse.at,recurse.at): New tests
	* tests/Makefile.am: Added new tests
	* tests/atlocal.in: Make sure CFLOW_OPTIONS and CFLOWRC are
	initialized to predictable values

	* NEWS: Updated
	* src/main.c (include_symbol): Ignore keywords.

	* Makefile.am: Set up for testsuite
	* configure.ac: Likewise

	* tests/: New directory
	* tests/Makefile.am: New file
	* tests/atlocal.in: New file
	* tests/testsuite.at: New file
	* tests/version.at: New file
	* tests/.cvsignore: New file
	
	* src/main.c (main): Fixed coredump when no arguments were
	passed.

2005-09-14  Sergey Poznyakoff  <gray@gnu.org.ua>

	* doc/wc.c: New file. Test program for explanation purposes.
	* doc/Makefile.am (EXTRA_DIST): Add wc.c
	* doc/cflow.texi: Update bug reporting address.

2005-08-16  Sergey Poznyakoff  <gray@gnu.org.ua>

	* src/c.l (yywrap,source): Use preprocess_option to determine
	whether preprocessing is needed.
	* src/cflow.h (preprocess_option): New variable
	* src/main.c: Likewise
	* src/parser.c (parse_dcl): Finalize and free declaration buffer
	even if declare is not called.
	 
2005-08-06  Sergey Poznyakoff  <gray@gnu.org.ua>

	* src/cflow.h (cflow_output_init): New value
	(output_init): New function
	* src/gnu.c (gnu_output_handler): Handle cflow_output_init
	* src/main.c: Number of i18n-related fixes.
	(parse_opt): Call output_init
	* src/output.c (output_init): New function
	* src/parser.c: Number of i18n-related fixes.
	* src/posix.c (posix_output_handler): Handle cflow_output_init

	* po/POTFILES.in: Add lib/argp-help.c
	* po/LINGUAS: Add pl and uk
	* po/pl.po
	* po/uk.po

2005-07-09  Sergey Poznyakoff  <gray@gnu.org.ua>

	* lib/argcv.c: Updated from mailutils
	* lib/argcv.h: Likewise
	* src/c.l (input_file_count): New variable
	* src/cflow.h: Likewise
	* src/cflow.rc: Updated
	* src/main.c (main): Use input_file_count to decide whether to
	print "no input files" diagnostics.
	* src/rc.c (sourcerc): Bug fix

	* README-alpha: Minor fix
	* configure.ac: Make sure program_invocation_name and
	program_invocation_short_name are always present. Define
	program_name as an alias for the former (needed for lib/error.c).
	* lib/pin.c: New file
	* lib/Makefile.tmpl (EXTRA_DIST): Add pin.c
	
2005-05-18  Sergey Poznyakoff  <gray@Mirddin.farlep.net>

	* COPYING, Makefile.am, configure.ac, doc/Makefile.am,
	doc/cflow.texi, doc/fdl.texi, doc/gendocs_template,
	elisp/Makefile.am, elisp/cflow-mode.el, lib/Makefile.tmpl,
	lib/argcv.c, lib/argcv.h, src/Makefile.am, src/c.l,
	src/cflow.h, src/gnu.c, src/main.c, src/output.c,
	src/parser.c, src/parser.h, src/posix.c, src/rc.c,
	src/symbol.c: Changed FSF postal address

2005-04-22  Sergey Poznyakoff  <gray@Mirddin.farlep.net>

	* Makefile.am (SUBDIRS): Add po/
	* configure.ac (AC_CONFIG_FILES): Add po/Makefile.in.
	* build-aux/bootstrap: Take into account autopoint
	* build-aux/gnulib.modules (gettext): New module
	* src/Makefile.am (AM_CPPFLAGS): New variable

	* src/c.l: Add gettext markers
	* src/cflow.h: Likewise
	* src/main.c: Likewise
	* src/output.c: Likewise
	* src/parser.c: Likewise
	* src/rc.c: Likewise
	* src/symbol.c: Likewise

	* .cvsignore: New file
	* po/.cvsignore: New file
	* build-aux/.cvsignore: Updated
	* po/Makevars: New file
	* po/POTFILES.in: New file
	
2005-04-22  Sergey Poznyakoff  <gray@Mirddin.farlep.net>

	cflow dubbed a GNU package and moved to savannah.
	
	* README-alpha (Checking Out the Sources): Updated the
	instructions.
	* README: Minor fix.
	* configure.ac: Changed bug report address.

2005-03-22  Sergey Poznyakoff  <gray@Mirddin.farlep.net>

	* lib/argcv.c: Imported from mailutils
	* lib/argcv.h: Imported from mailutils
	* lib/Makefile.tmpl: Added argcv
	* src/cflow.rc: New file
	* src/Makefile.am: Distribute cflow.rc
	(chart.cflow): New rule
	* src/c.l (CFLOW_PREPROC): Moved to cflow.h
	(set_preprocessor): Accept NULL arg
	* src/cflow.h (CFLOW_PREPROC): New define
	(set_preprocessor,pp_option,print_level): New prototypes
	(level_mark): Type changed to unsigned char.
	* src/main.c (ignore_indentation): Renamed to use_indentation,
	sense reverted. All callers updated
	New options: --cpp, alias to --preprocess.
	--no-cpp, disables preprocessing
	* src/output.c (level_mark): Type changed to unsigned char.
	
	* src/rc.c: Rewritten using argcv
	* src/parser.c (ignore_indentation): Renamed to use_indentation,
	sense reverted. All callers updated

2005-03-22  Sergey Poznyakoff  <gray@Noldor.runasimi.org>

	* TODO: Updated
	* src/c.l (canonical_filename): New global
	(update_loc): New function
	(source): Invoke preprocessor if necessary
	(yywrap): Stop preprocessor if necessary
	* src/cflow.h (struct symbol.temp): New field
	* src/gnu.c (gnu_output_handler): Do not print extra newlines
	as separators
	* src/main.c: New options -I, -U, -D and --preprocess
	(main): Use ARGP_IN_ORDER when parsing arguments
	* src/parser.c (dcl): Minor fix to allow for nameless
	function-pointer arguments [int foo(int (*)())]
	* src/parser.h (canonical_filename): New global
	* src/symbol.c (install): Initialize sym->temp
 	(delete_statics): Unconditionally remove temporary symbols

2005-03-21  Sergey Poznyakoff  <gray@Mirddin.farlep.net>

	* elisp/cflow-mode.el: Font locking support

2005-03-21  Sergey Poznyakoff  <gray@Noldor.runasimi.org>

	* README: Updated
	* elisp/cflow.el: Renamed to
	* elisp/cflow-mode.el: ... this and improved
	* src/c.l: Fixed line counting in <string> state
	* src/cflow.h (print_line_numbers): New variable
	* src/gnu.c (print_level): Moved to output.c
	(print_function_name): Do not output newline in cflow_output_text
	* src/main.c: Reordered functions
	(find_option_type): Take third argument.
	(symbol_override,number,parse_level_string)
	(set_level_indent): Operate on read-only strings
	(options): New option --number (-n)
	* src/output.c (print_level): Moved from gnu.c
	(print_text): New function
	(header): Removed
	(is_printable,is_last): New functions
	(direct_tree,inverted_tree): Fixed printing tree branches in
	-T mode.
	(tree_output): Do not print headers.
	* src/parser.c (declare): Changed error message.
	* src/posix.c (print_symbol): Call print_level();
	(posix_output_handler) Do not output newline in cflow_output_text

2005-03-20  Sergey Poznyakoff  <gray@Noldor.runasimi.org>

	* src/cflow.h (GNU_STYLE_OPTIONS,SYSTEM_ERROR)
	(FATAL_ERROR): Removed
	(SymFunction): Renamed to SymIdentifier. All callers updated
	(struct symbol): Removed union, rearranged fields. All callers
	updated
	Implemented -ix
	
	* src/c.l: Likewise
	* src/gnu.c: Likewise
	* src/main.c: Likewise
	* src/output.c: Likewise
	* src/parser.c: Likewise
	* src/posix.c: Likewise
	* src/symbol.c: Likewise
	
	* TODO: Updated

2005-03-20  Sergey Poznyakoff  <gray@Noldor.runasimi.org>

	* doc/Makefile.am: Updated
	* doc/cflow.texi: Documentation framework
	* doc/fdl.texi: GNU FDL
	* doc/rendition.texi: Rendition macros
	* doc/gendocs_template: Template for index.html
	* doc/.cvsignore: Updated

2005-03-19  Sergey Poznyakoff  <gray@Noldor.runasimi.org>

	* .cvsignore: Updated
	* COPYING: Added to the repository
	* TODO: Updated
	* src/Makefile.am (AM_LEXFLAGS): Use AM_LFLAGS instead. Also,
	removed -pl
	* src/c.l: Requires POSIX-compliant lex (e.g. flex).
	(WS): Ignore \f and \r
	(init_lex): Set lexer debugging level
	(DIGITS): Require at least one digit
	* src/cflow.h (record_typedefs,globals_only): Removed
	(max_depth): New variable
	(source,yyparse,cleanup,output,init_lex,init_parse)
	(delete_autos,delete_statics,globals_only,include_symbol): New
	prototypes
	(register_output): Changed type of the second argument
	(gnu_output_handler,posix_output_handler): Return int
	* src/gnu.c (print_symbol,gnu_output_handler): Return int
	* src/main.c: Implemented POSIX options (except -i x)
	(options): Reordered. Removed -C, -t (in favor of -i t), and
	-g (in favor of -i ^s). --brief option takes an optional
	argument (enable/disable)
	(progname): Removed
	(globals_only,include_symbol): New functions
	* src/output.c (output_driver.handler,print_symbol): Return int
	(register_output): Changed type of the second argument
	(is_var): Rewritten using include_symbol()
	(direct_tree,inverted_tree): Do not descend any further if
	print_symbol returns non-0.
	Do not process the symbol if the current nesting level exceeds
	maximum (set up by -d option).
	(tree_output): Print either direct or inverted graph, not both
	* src/parser.c: Stylistic changes
	* src/parser.h (yylex): Prototype
	* src/posix.c: Produce inverted graph. Honor --brief option
	* src/rc.c: Include ctype.h
	(expand_args): Removed unused variable
	* src/symbol.c (hash_symbol_hasher,hash_symbol_compare): Minor
	fixes
	(delete_statics): globals_only is now a function
	
2005-03-19  Sergey Poznyakoff  <gray@Noldor.runasimi.org>

	* README-alpha: New file
	* lib: New directory
	* lib/Makefile.tmpl: New file
	* lib/.cvsignore: New file
	* Makefile.am (SUBDIRS): Add lib
	* NEWS: Updated
	* configure.ac: Raised version number to 0.2.1
	Call cflow_GNULIB to check for missing sources
	Call MU_DEBUG_MODE to enable debugging mode
	* .cvsignore: Updated
	* src/Makefile.am (INCLUDES,cflow_LDADD): Added

	* build-aux: New directory
	* build-aux/.cvsignore: New file
	* build-aux/bootstrap: New file
	* build-aux/debug.m4: New file
	* build-aux/gnulib.modules: New file

	* src/cflow.h: Include error.h and xalloc.h
	(emalloc,efree): Removed. Use xmalloc instead
	(error): Removed. Use gnulib version
	* src/main.c: Use argp to parse arguments.
	(temp_symbol_stack,say_and_die): Removed
	(emalloc,efree,error): Removed
	(xalloc_die): New function
	(init): Updated
	(symbol_override): Install symbols immediately
	* src/symbol.c: Rewritten using hash module

	* src/c.l: Fixed indentation
	* src/gnu.c: Likewise
	* src/output.c: Likewise
	* src/parser.c: Likewise
	* src/rc.c: Likewise
	
2005-03-19  Sergey Poznyakoff  <gray@Noldor.runasimi.org>

	* AUTHORS: New file
	* NEWS: New file
	* THANKS: New file
	* Makefile.am: New file
	* configure.ac: New file
	* elisp: New directory
	* doc/Makefile.am: New file
	* src/Makefile.am: New file
	* src/Makefile: Removed
	* src/posix.c: New file
	* src/gnu.c: New file

	* TODO: Updated
	* src/cflow.h: Updated
	* src/obstack1.h: Removed
	* src/output.h: Removed
	* src/hilit-cflow.el: Removed
	* src/collect.c: Removed
	* src/html.c: Removed
	* src/text.c: Removed
	* src/cflow.el: Moved to /elisp
	* src/main.c: New option -f (--format)
	* src/c.l: Updated
	* src/output.c: Likewise
	* src/parser.c: Likewise
	* src/rc.c: Likewise
	* src/symbol.c: Likewise
	* src/version.h: Likewise
	
	* elisp/cflow.el: Moved from /src
	* elisp/Makefile.am: New file

	* src/.cvsignore: New file
	* doc/.cvsignore: New file
	* elisp/.cvsignore: New file
	* .cvsignore: New file
	
2005-03-16  Sergey Poznyakoff  <gray@Mirddin.farlep.net>

	Initial import from my RCS archives. First revisions date
	back to 1997. The plan is to convert this to a POSIX-compatible
	cflow utility.
	

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