1*a1e26a70SApple OSS Distributions#!/bin/sh 2*a1e26a70SApple OSS Distributions 3*a1e26a70SApple OSS Distributionsset -e 4*a1e26a70SApple OSS Distributions 5*a1e26a70SApple OSS Distributionsif [ $# -lt 2 ]; then 6*a1e26a70SApple OSS Distributions echo "Usage: $0 output.exp input1 [input2 ... ]" 1>&2 7*a1e26a70SApple OSS Distributions exit 1 8*a1e26a70SApple OSS Distributionsfi 9*a1e26a70SApple OSS Distributions 10*a1e26a70SApple OSS DistributionsOUTPUT="$1" 11*a1e26a70SApple OSS Distributionsshift 12*a1e26a70SApple OSS Distributions 13*a1e26a70SApple OSS Distributions# Note: we used to export both sides of the alias since forever 14*a1e26a70SApple OSS Distributions# for now keep doing this 15*a1e26a70SApple OSS Distributions 16*a1e26a70SApple OSS Distributions( grep -h -v ":" "$@"; grep -h ":" "$@" | awk -F: '{print $1; print $2}' ) | sort -u > "$OUTPUT" 17*a1e26a70SApple OSS Distributions 18*a1e26a70SApple OSS Distributionsexit 0 19