A day before completing two years in office, B S Yediyurappa said on Sunday that he was still waiting for a signal from the party leadership on his future as chief minister of Karnataka and stressed that he will not breach the party line.A day before completing two years in office, B S Yediyurappa said on Sunday that he was still waiting for a signal from the party leadership on his future as chief minister of Karnataka and stressed that he will not breach the party line.