Change a test condition to maintain POSIX compatibility.
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@ -13,7 +13,7 @@ FIFO="$(tmpfifo $1)"
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echo "$FIFO"
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INPUT=1
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until [ "$INPUT" == "" ] ; do
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until [ "$INPUT" = "" ] ; do
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read INPUT
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if [ "$INPUT" != "" ] ; then echo $INPUT >> "$FIFO" ; fi
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done
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