distribution="debian"
elif [ -f /etc/mandrake-release ]; then
distribution="mandrake"
-elif [ -f /etc/redhat-release -a `grep -c "Red Hat" /etc/redhat-release 2>/dev/null` != 0 ]; then
+elif [ -f /etc/redhat-release -a `grep -c "Red Hat" /etc/redhat-release 2>/dev/null` -ne 0 ]; then
distribution="redhat"
-elif [ -f /etc/fedora-release -a `grep -c "Fedora" /etc/fedora-release 2>/dev/null` != 0 ]; then
+elif [ -f /etc/fedora-release -a `grep -c "Fedora" /etc/fedora-release 2>/dev/null` -ne 0 ]; then
distribution="fedora"
else
distribution="unknown"