1c0b746e5SOllivier Robert# 2c0b746e5SOllivier Robert# delete duplicate lines 3c0b746e5SOllivier Robert# 4c0b746e5SOllivier Robert{ 5c0b746e5SOllivier Robert if (old != $0) 6c0b746e5SOllivier Robert printf "%s\n", $0 7c0b746e5SOllivier Robert old = $0 8c0b746e5SOllivier Robert} 9