Log Message:
byacc: update to 20220101.

2022-01-01  Thomas E. Dickey  <dickey@invisible-island.net>

	* test/run_test.sh:
	adjust to ignore NetBSD's difference in getopt warnings.

	* package/pkgsrc/Makefile: resync with pkgsrc

	* test/yacc/expr.oxout.tab.c, test/btyacc/expr.oxout.tab.c: regen

	* test/expr.oxout.y, test/expr.oxout.h: fix gcc warnings

	* test/yacc/expr.oxout.tab.c, test/yacc/expr.oxout.tab.h: regen

	* test/run_make.sh: workaround for compiling the expr.oxout.y files

	* test/expr.oxout.y: fix syntax error

	* test/btyacc/expr.oxout.tab.c: regen

	* test/expr.oxout.h: RCS_BASE

	* test/yacc/expr.oxout.tab.c: fix syntax error

	* test/btyacc/expr.oxout.tab.c: regen, s/expr.oxout/expr_oxout/g

	* test/btyacc/expr.oxout.tab.h: regen

	* test/run_test.sh:
	filter the default prefix to change "." to "_", so that the \ 
generated
	files will compile consistently with run_make.sh

	* package/debian/control, package/debian/prerm, package/debian/postinst:
	add "byacc2" as an alternative for "yacc"

	* package/byacc.spec, package/debian/control, package/debian/rules:
	rename "btyacc" to "byacc2" to co-exist with traditional \ 
"btyacc" package