foo unix - n n - 0 other bar unix - n n - 0 other -o xxx=yyy -o aaa=bbb baz unix - n n - 0 other ./postconf: warning: ./master.cf: unused parameter: aaa=bbb ./postconf: warning: ./master.cf: unused parameter: xxx=yyy foo unix - n n - 0 other bar unix - n n - 0 other -o xxx=YYY -o aaa=BBB baz unix - n n - 0 other ./postconf: warning: ./master.cf: unused parameter: aaa=BBB ./postconf: warning: ./master.cf: unused parameter: xxx=YYY bar/unix/aaa = BBB bar/unix/xxx = YYY ./postconf: warning: ./master.cf: unused parameter: aaa=BBB ./postconf: warning: ./master.cf: unused parameter: xxx=YYY