Use -n instead of ! -z in test
Signed-off-by: Eric F Crist <ecrist@secure-computing.net>
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@ -307,7 +307,7 @@ clean_temp() {
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prog_exit() {
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ESTAT=0
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[ ! -z "$1" ] && ESTAT=$1
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[ -n "$1" ] && ESTAT=$1
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(stty echo 2>/dev/null) || set -o echo
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echo "" # just to get a clean line
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exit "$ESTAT"
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