Log Message:
byacc: Update to 20200910

2020-09-10  Thomas E. Dickey  <dickey@invisible-island.net>

	* LICENSE: RCS_BASE

	* reader.c, output.c: cppcheck -- reduce scope

	* defs.h: update to 2.0

	* test/btyacc/[...]
	update to version 2.0

	* reader.c:
	improve loop which skips backward through a (possibly nested) sequence of
	square-brackets.

	* reader.c: simplify a check to quiet a bogus cppcheck-warning

	* yacc.1: bump date

	* reader.c: add a note about a bogus cppcheck warning

	* configure: regen

	* configure.in:
	always check for gcc attributes, to work around defect in clang's imitation
	of this feature

	* reader.c: cppcheck -- scope reduction
	cppcheck -- eliminate bogus returns after no-return functions

	* verbose.c, output.c, mkpar.c, main.c, warshall.c, lr0.c, lalr.c, graph.c, \ 
closure.c:
	cppcheck -- scope reduction

	* package/debian/compat: quiet compatibility-warning

	* yacc.1: use "ASCII" for dashes which are part of proper names

	* configure: regen

	* configure.in: switch to --enable-warnings, for consistency

	* aclocal.m4:
	resync with my-autoconf, for compiler-warning fixes with macOS

	* VERSION, package/byacc.spec, package/debian/changelog, \ 
package/mingw-byacc.spec, package/pkgsrc/Makefile:
	bump

2020-06-28  Thomas E. Dickey  <dickey@invisible-island.net>

	* config.sub: 2020/06/28

2020-06-14  Thomas E. Dickey  <dickey@invisible-island.net>

	* config.guess: 2020/04/26