1*33de042dSApple OSS Distributions#!/bin/sh 2*33de042dSApple OSS Distributions 3*33de042dSApple OSS Distributionsset -e 4*33de042dSApple OSS Distributions 5*33de042dSApple OSS Distributionsif [ $# -lt 2 ]; then 6*33de042dSApple OSS Distributions echo "Usage: $0 output.exp input1 [input2 ... ]" 1>&2 7*33de042dSApple OSS Distributions exit 1 8*33de042dSApple OSS Distributionsfi 9*33de042dSApple OSS Distributions 10*33de042dSApple OSS DistributionsOUTPUT="$1" 11*33de042dSApple OSS Distributionsshift 12*33de042dSApple OSS Distributions 13*33de042dSApple OSS Distributions# Note: we used to export both sides of the alias since forever 14*33de042dSApple OSS Distributions# for now keep doing this 15*33de042dSApple OSS Distributions 16*33de042dSApple OSS Distributions( grep -h -v ":" "$@"; grep -h ":" "$@" | awk -F: '{print $1; print $2}' ) | sort -u > "$OUTPUT" 17*33de042dSApple OSS Distributions 18*33de042dSApple OSS Distributionsexit 0 19