- update to 20200910:
* LICENSE: RCS_BASE
* reader.c, output.c: cppcheck -- reduce scope
update to version 2.0
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
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