1#!/bin/sh 2 3set -e 4 5if [ $# -lt 2 ]; then 6 echo "Usage: $0 output.exp input1 [input2 ... ]" 1>&2 7 exit 1 8fi 9 10OUTPUT="$1" 11shift 12 13( grep -h ":" "$@" | awk -F: '{print $2 " " $1}' ) | sort -u > "$OUTPUT" 14 15exit 0 16