else
export GREP_COLORS='cx=31:sl=:mt=33:fn=36:ln=34:bn=33:se=31'
fi
-export SCREENDIR="$HOME/.screen/$HOSTNAME"
+
+# Override SCREENDIR iff screen is not setuid.
+screen=$(which screen 2>/dev/null)
+if [ ! -z "$screen" ]; then
+ if ! ls -l "$screen" | cut -d ' ' -f 1 | grep s >/dev/null; then
+ export SCREENDIR="$HOME/.screen/$HOSTNAME"
+ fi
+fi
+unset screen
#mkdir -p "$SCREENDIR"