12 lines
195 B
Bash
12 lines
195 B
Bash
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#!/bin/bash
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copyright_file=licenses/zlib_header.txt
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if [ $# -gt 0 ]; then
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input=$1
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if [ $# -eq 2 ]; then
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copyright_file=$2
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fi
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fi
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sed '1{h; r $1
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D; }
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2{x; G; }' $copyright_file $input
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