shithub: riscv

ref: d9b37eff37a6d5a0a1ab5c7563ce0818b1d368f5
dir: /sys/lib/man/permind/dup2.awk/

View raw version
$NF!=lastf2 {if(last2!="") print last2
	 lastf2=lastf1; last2=last1; lastf1=$NF; last1=$0}
$NF==lastf2 {print}
END {print last2; print last1}