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@@ -10,21 +10,21 @@
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__make_ps1d() {
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local rvfile="$RV_TMP/$$.lastrv"
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- local lastrv=$(cat $rvfile)
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+ local lastrv="$(cat "$rvfile")"
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local do_rm=false
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test "$1" == "-r" && do_rm=true
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- if [ 0$lastrv -gt 0 ];
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+ if [ "0$lastrv" -gt 0 ];
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then
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echo "!$lastrv!"
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else
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echo ""
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fi
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- $do_rm && rm -f $rvfile
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+ $do_rm && rm -f "$rvfile"
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}
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__save_rv() {
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local rvfile="$RV_TMP/$$.lastrv"
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- [ -w ${rvfile%/*} ] && echo $1 > $rvfile
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+ [ -w "${rvfile%/*}" ] && echo "$1" > "$rvfile"
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}
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make_ps1() {
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