Fix command line parsing with expr(1) failing if the parameter is 0.
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9ee05a5afc
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46862b797f
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@ -17,7 +17,7 @@ for argument do
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fi
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fi
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case $argument in
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case $argument in
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*=?*) parameter=$(expr "X$argument" : '[^=]*=\(.*\)') ;;
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*=?*) parameter=$(expr "X$argument" : '[^=]*=\(.*\)' || true) ;;
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*=) parameter= ;;
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*=) parameter= ;;
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*) parameter=yes ;;
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*) parameter=yes ;;
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esac
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esac
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@ -1,5 +1,5 @@
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#!/bin/sh
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#!/bin/sh
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# Copyright (c) 2015, 2016 Jonas 'Sortie' Termansen.
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# Copyright (c) 2015, 2016, 2017 Jonas 'Sortie' Termansen.
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#
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#
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# Permission to use, copy, modify, and distribute this software for any
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# purpose with or without fee is hereby granted, provided that the above
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@ -29,7 +29,7 @@ for argument do
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continue
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continue
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fi
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fi
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case $argument in
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case $argument in
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*=?*) parameter=$(expr "X$argument" : '[^=]*=\(.*\)') ;;
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*=?*) parameter=$(expr "X$argument" : '[^=]*=\(.*\)' || true) ;;
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*=) parameter= ;;
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*=) parameter= ;;
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*) parameter=yes ;;
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*) parameter=yes ;;
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esac
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esac
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