Hi. We're doing some experimental gawk development, and have found that there is a difference if using bison 2.7 or 3.0.2. If you check out the gawk repository from savannah and checkout the 'comment' branch, then
./boostrap.sh ./configure && make && make check Only a few tests will fail, which we're working on. However, if you remove awkgram.c and use bison 3.0.2 to regenerate it, then run make && make check A larger number of tests fail with errors due to line numbers being off and also a core dump, apparently from a semantic action not getting run, or run correctly. I'd prefer to be using the current bison for my development, but this is something of a showstopper. Can anyone shed some light? Thanks, Arnold