# Since bison can function in yacc mode, we'll add a shell script to # do this if you didn't install Berkeley yacc: if [ ! -r usr/bin/yacc ]; then echo '#!/bin/sh' > usr/bin/yacc echo '# emulate yacc' >> usr/bin/yacc echo 'bison -y $*' >> usr/bin/yacc chown root.bin usr/bin/yacc chmod 755 usr/bin/yacc fi