Mj/fix g memmove warning

See merge request !1

* src/parser.y: here.

* src/parser.y: here.

* .last-cl-gen, ChangeLog, configure.ac, NEWS: Here.

* .gitlab-ci.yml: here.

* src/main.c, src/rule.c: here.

*  src/emit.c: here.

* src/emit.c, tests/sample.c.ref: here.

* configure.ac: Catch missing PKG_* macros.
* Makefile.am (ACLOCAL_AMFLAGS): New.
Put macro files in build-aux.

	* build-aux/gitlog-to-changelog: New.
	Imported from Git Gnulib.
	* .last-cl-gen: New.
	* Makefile.am (update-ChangeLog): New target.
	(EXTRA_DIST): Add build-aux/gitlog-to-changelog and .last-cl-gen.

	* configure.ac: Here.
	Version 1.0.6a.
	* NEWS: Likewise.

* src/emit.c (output): Convert tabs to two spaces.
* tests/sample.brg, tests/sample.c.ref: Untabify.
Remove trailing spaces.

* tests/Makefile.am: Display in the correct order.
Use diff -u.

* src/emit_functions.c, src/emit_kids.c: Reindent.

* src/emit.c: Indent with two spaces.

* src/check.c, src/check.h, src/emit.c, src/emit.h, src/emit_cost.c,
* src/emit_files.c, src/emit_functions.c, src/emit_kids.c,
* src/emit_pretty_print.c, src/main.c, src/mem_clean.c,
* src/mem_clean.h, src/named_subtree.c, src/named_subtree.h,
* src/parser.h, src/rule.c, src/rule.h:
Untabify.

* configure.ac: Ask for silent builds.
Upgrade to AC_CONFIG_HEADERS.

* src/main.c: Include glib.h.

* INSTALL: Remove.

	* configure.ac: Here.
	Use `build-aux' as auxiliary directory instead of `config'.
	No longer configure config/Makefile.
	Pass option `-Wall' to automake.
	Quote all macros' arguments.
	* NEWS: Update.
	* TODO: Typo.
	* Makefile.am (SUBDIRS): Remove config.
	(EXTRA_DIST): Remove ChangeLog (automatically distributed).
	* config/Makefile: Remove.
	* man/Makefile.am (man_MANS): Rename as...
	(dist_man_MANS): ...this.
	(EXTRA_DIST): Remove.
	* src/Makefile.am (INCLUDES): Rename as...
	(AM_CFLAGS): ...this.
	Remove -I$(srcdir).

	* tests/Makefile.am (SUFFIXES): New.
	(%.c, %.test): Turn these pattern rules into...
	(.brg.c, .c.test): ...these suffix rules.

	Fix the recipient of Vcs' messages.

	* vcs/monoburg.rb (Vcs::monoburg_commit): Send messages to
	projects@lrde.epita.fr.

	* NEWS: Update.

from side effects.

- src/parser.y (STATIC_STRLEN, BOUND_STRCMP, IS_TOKEN, EAT): New
macros.
(fgets_inc, nextchar, yylex): Use them to remove hard-coded
numeric values.
- tests/sample.brg: Typo.

- TODO: More

Rework MonoBURG options.

- configure.ac: Version 1.0.5.
- NEWS: Update.
- src/main.c (main): Set default include directory to "" instead
of ".".
Disable uncontrolled emission of `#line' directives.
- src/parser.y (fgets_inc): Likewise.
(WITH_REFERENCES): Rename token as...
(CXX_REF): ...this.
(NO_LINES, NO_GLIB, NO_EXPORTED_SYMBOLS): New tokens.
(yylex): Generate these tokens.
(decls): Use them in this production to recognize new
\%-directives.
(fgets_inc): Don't print empty include dirs.
- tests/sample.brg: Use \%no-lines.

- src/main.c (with_line, with_glib, with_exported_symbols)
(with_references): Rename as...
(lines_p, glib_p, exported_symbols_p, cxx_ref_p): ...these.
(parse_options): Adjust.
- src/monoburg.h,
- src/emit.c (emit_includes, emit_header, emit_label_func) 
(emit_vardefs, emit_vardefs, emit_prototypes)
- src/emit_cost.c (emit_cost_func)
- src/emit_kids.c (emit_kids)
- src/emit_functions.c (emit_emitter_func)
- src/named_subtree.c (compute_vartree_decs_)
- src/parser.y (fgets_inc, yyparsetail, yylex): Adjust.

\%-directive.

	Support Vcs.

	* configure.ac: Bump to 1.0.4a.
	* vcs/monoburg.rb: New.
	* COPYING, INSTALL: New.

	* TODO: Modify to reflect current project status.

	* src/named_subtree.h,
	* src/named_subtree.c: New. Named subtree related functions.
	Allow use in multi-rules.
	
	* src/rule.c,
	* src/rule.h: Move named subtree related functions to
	`src/named_subtree.[ch]'.
	Move memory cleaning related functions to `src/mem_clean.[ch]'
	
	* src/mem_clean.c,
	* src/mem_clean.h: New. Memory cleaning related functions.
	
	* src/emit_files.c: Use `mem_clean.h'.
	
	* src/parser.y,
	* src/emit_functions.c,
	* src/emit_cost.c: Allow named subtree in multi-rules.
	
	* src/main.c: Fix to (close to) compile with -pedantic.
	
	* src/Makefile.am: Add new files.
	* tests/sample.c.ref: Regen.
	
	* configure.ac,
	* NEWS: Bump to 1.0.4.

	* tests/Makefile.am: Use diff(1) instead of cmp(1) if VERBOSE is set.
	Copy the failing C file to `file.c.fail'.

	* src/emit_functions.c (emit_emitter_func): Fix small bug on #define
	optimization.