shithub: kwa

ref: 0623c113aa1e3bb7a1173b45335ba0a4ec14fba9
dir: /test/t.match1/

View raw version 
NF > 0 && match($NF, $1) {
	print $0, RSTART, RLENGTH
	if (RLENGTH != length($1))
		printf "match error at %d: %d %d\n",
			NR, RLENGTH, RSTART >"/dev/tty"
}