if [ -n "$loglevel" ] && [ "$loglevel" -gt 8 ]
then
- RUNSHFLAGS="$RUNSHFLAGS -x"
- set -x
+ if set -x
+ then
+ # If it doesn't work the first time, don't keep trying.
+ RUNSHFLAGS="$RUNSHFLAGS -x"
+ fi
fi
echo "============================================================"