1# $FreeBSD$ 2# @(#)merge.awk 8.3 (Berkeley) 5/25/94 3# 4# merge index entries into one line per label 5$1 == prev { 6 printf ", %s", $2; 7 next; 8} 9{ 10 if (NR != 1) 11 printf "\n"; 12 printf "%s \t%s", $1, $2; 13 prev = $1; 14} 15END { 16 printf "\n" 17} 18