scripts/env: use read -r instead of read
read mangles backslashes. Found with shellcheck. Signed-off-by: Rosen Penev <rosenp@gmail.com>
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@ -42,7 +42,7 @@ ask_bool() {
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local VAL
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echo -n "$* ($defstr): "
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read VAL
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read -r VAL
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case "$VAL" in
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y*|Y*) val=0;;
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n*|N*) val=1;;
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