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screen module: don't try to attach to dead screens
Removes dead screens from the list of candidate screens. Fixes issue 1253, "screen:auto-start problem with dead screens".
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@ -22,7 +22,7 @@ if [[ -z "$STY" && -z "$EMACS" && -z "$VIM" ]] && ( \
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session="$(
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session="$(
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screen -list 2> /dev/null \
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screen -list 2> /dev/null \
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| sed '1d;$d' \
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| sed '1d;$d' \
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| awk '{print $1}' \
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| awk '!/Dead/ {print $1}' \
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| head -1)"
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| head -1)"
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if [[ -n "$session" ]]; then
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if [[ -n "$session" ]]; then
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